为了正常的体验网站,请在浏览器设置里面开启Javascript功能!

物理公式和符号

2018-01-11 40页 doc 106KB 43阅读

用户头像

is_594905

暂无简介

举报
物理公式和符号物理公式和符号 数学物理里面的公式符号读法: Α α:阿尔法 Alpha Β β:贝塔 Beta Γ γ:伽玛 Gamma , δ:德尔塔 Delte Δ ε:艾普西龙 Epsilon Ε , :捷塔 Zeta Δ ,:依塔 Eta Θ ~:西塔 Theta Ι ,:艾欧塔 Iota Κ ,:喀帕 Kappa ? ι:拉姆达 Lambda Μ κ:缪 Mu Ν λ:拗 Nu Ξ μ:克西 Xi Ο ν:欧麦克轮 Omicron ? π:派 Pi Ρ ξ:柔 Rho ? ζ:西格玛 Sigm...
物理公式和符号
物理公式和符号 数学物理里面的公式符号读法: Α α:阿尔法 Alpha Β β:贝塔 Beta Γ γ:伽玛 Gamma , δ:德尔塔 Delte Δ ε:艾普西龙 Epsilon Ε , :捷塔 Zeta Δ ,:依塔 Eta Θ ~:西塔 Theta Ι ,:艾欧塔 Iota Κ ,:喀帕 Kappa ? ι:拉姆达 Lambda Μ κ:缪 Mu Ν λ:拗 Nu Ξ μ:克西 Xi Ο ν:欧麦克轮 Omicron ? π:派 Pi Ρ ξ:柔 Rho ? ζ:西格玛 Sigma Τ η:套 Tau Υ υ:宇普西龙 Upsilon Φ θ:fai Phi , χ:器 Chi Χ ψ:普赛 Psi Ψ ω:欧米伽 Omega 符号大全: (1)数量符号:如 :i,2, i,a,x,自然对数底e,圆周率 ?。 (2)运算符号:如加号(+),减号(-),乘号(×或?),除号(?或,),两个集合的并集(?),交集(?),根号( ),对数(log,lg,ln),比(?),微分(d),积分(?)等。 (3)关系符号:如“=”是等号,“?”或“ ”是近似符号,“?”是不等号,“,”是大于符号,“,”是小于符号,“ ”示变量变化的趋势,“?”是相似符号,“?”是全等号,“‖”是平行符号,“?”是垂直符号,“?”是正比例符号,“?”是属于符号等。 (4)结合符号:如圆括号“()”方括号“[]”,花括号“{}”括线“—” school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification (5)性质符号:如正号“+”,负号“-”,绝对值符号“‖” (6)省略符号:如三角形(?),正弦(sin),X的函数(f(x)),极限(lim), 因为(?),所以(?),总和(?),连乘(?),从N个元素中每次取出R 个元素所有不同的组合数(C ),幂(aM),阶乘(~)等。 符号 意义 ? 无穷大 PI 圆周率 |x| 函数的绝对值 ? 集合并 ? 集合交 ? 大于等于 ? 小于等于 ? 恒等于或同余 ln(x) 以e为底的对数 lg(x) 以10为底的对数 floor(x) 上取整函数 ceil(x) 下取整函数 x mod y 求余数 小数部分 x - floor(x) ?f(x)δx 不定积分 ?[a:b]f(x)δx a到b的定积分 P为真等于1否则等于0 ?[1?k?n]f(k) 对n进行求和,可以拓广至很多情况 如:?[n is prime][n < 10]f(n) ??[1?i?j?n]n^2 lim f(x) (x->?) 求极限 f(z) f关于z的m阶导函数 C(n:m) 组合数,n中取m P(n:m) 排列数 m|n m整除n m?n m与n互质 a ? A a属于集合A #A 集合A中的元素个数 初中物理公式: 物理量(单位) 公式 备注 公式的变形 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 速度V(m/S) v= S:路程/t:时间 重力G (N) G=mg m:质量 g:9.8N/kg或者10N/kg 密度ξ (kg/m3) ξ=m/V m:质量 V:体积 合力F合 (N) 方向相同:F合=F1+F2 方向相反:F合=F1—F2 方向相反时,F1>F2 浮力F浮 (N) F浮=G物—G视 G视:物体在液体的重力 浮力F浮 (N) F浮=G物 此公式只适用 物体漂浮或悬浮 浮力F浮 (N) F浮=G排=m排g=ξ液gV排 G排:排开液体的重力 m排:排开液体的质量 ξ液:液体的密度 V排:排开液体的体积 (即浸入液体中的体积) 杠杆的平衡条件 F1L1= F2L2 F1:动力 L1:动力臂 F2:阻力 L2:阻力臂 定滑轮 F=G物 S=h F:绳子自由端受到的拉力 G物:物体的重力 S:绳子自由端移动的距离 h:物体升高的距离 动滑轮 F= (G物+G轮) S=2 h G物:物体的重力 G轮:动滑轮的重力 滑轮组 F= (G物+G轮) S=n h n:通过动滑轮绳子的段数 机械功W (J) W=Fs F:力 s:在力的方向上移动的距离 有用功W有 总功W总 W有=G物h W总=Fs 适用滑轮组竖直放置时 机械效率 ,= ×100% school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 功率P (w) P= W:功 t:时间 压强p (Pa) P= F:压力 S:受力面积 液体压强p (Pa) P=ξgh ξ:液体的密度 h:深度(从液面到所求点 的竖直距离) 热量Q (J) Q=cm?t c:物质的比热容 m:质量 ?t:温度的变化值 燃料燃烧放出 的热量Q(J) Q=mq m:质量 q:热值 常用的物理公式与重要 一(物理公式 单位) 公式 备注 公式的变形 串联电路 电流I(A) I=I1=I2=…… 电流处处相等 串联电路 电压U(V) U=U1+U2+…… 串联电路起 分压作用 串联电路 电阻R(Ψ) R=R1+R2+…… 并联电路 电流I(A) I=I1+I2+…… 干路电流等于各 支路电流之和(分流) 并联电路 电压U(V) U=U1=U2=…… 并联电路 电阻R(Ψ) = + +…… school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 欧姆定律 I= 电路中的电流与电压 成正比,与电阻成反比 电流定义式 I= Q:电荷量(库仑) t:时间(S) 电功W (J) W=UIt=Pt U:电压 I:电流 t:时间 P:电功率 电功率 P=UI=I2R=U2/R U:电压 I:电流 R:电阻 电磁波波速与波 长、频率的关系 C=ιλ C: 物理量 单位 公式 名称 符号 名称 符号 质量 m 千克 kg m=pv 温度 t 摄氏度 ?C 速度 v 米,秒 m/s v=s/t 密度 p 千克,米3 kg/m3 p=m/v 力(重力) F 牛顿(牛) N G=mg 压强 P 帕斯卡(帕) Pa P=F/S 功 W 焦耳(焦) J W=Fs 功率 P 瓦特(瓦) w P=W/t 电流 I 安培(安) A I=U/R 电压 U 伏特(伏) V U=IR 电阻 R 欧姆(欧) R=U/I 电功 W 焦耳(焦) J W=UIt 电功率 P 瓦特(瓦) w P=W/t=UI 热量 Q 焦耳(焦) J Q=cm(t-t?) 比热 c 焦,(千克?C) J/(kg?C) 真空中光速 3×108米,秒 g 9.8牛顿,千克 15?C空气中声速 340米,秒 初中物理公式汇编 【力 学 部 分】 1、速度:V=S/t school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 2、重力:G=mg 3、密度:ξ=m/V 4、压强:p=F/S 5、液体压强:p=ξgh 6、浮力: (1)、F浮,F’,F (压力差) (2)、F浮,G,F (视重力) (3)、F浮,G (漂浮、悬浮) (4)、阿基米德原理:F浮=G排,ξ液gV排 7、杠杆平衡条件:F1 L1,F2 L2 8、理想斜面:F/G,h/L 9、理想滑轮:F=G/n 10、实际滑轮:F,(G,G动)/ n (竖直方向) 11、功:W,FS,Gh (把物体举高) 12、功率:P,W/t,FV 13、功的原理:W手,W机 14、实际机械:W总,W有,W额外 15、机械效率: ,,W有/W总 16、滑轮组效率: (1)、,,G/ nF(竖直方向) (2)、,,G/(G,G动) (竖直方向不计摩擦) (3)、,,f / nF (水平方向) 【热 学 部 分】 1、吸热:Q吸,Cm(t,t0),Cm,t 2、放热:Q放,Cm(t0,t),Cm,t 3、热值:q,Q/m 4、炉子和热机的效率: ,,Q有效利用/Q燃料 5、热平衡方程:Q放,Q吸 6、热力学温度:T,t,273K 【电 学 部 分】 1、电流强度:I,Q电量/t 2、电阻:R=ξL/S 3、欧姆定律:I,U/R 4、焦耳定律: (1)、Q,I2Rt普适公式) (2)、Q,UIt,Pt,UQ电量,U2t/R (纯电阻公式) 5、串联电路: (1)、I,I1,I2 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification (2)、U,U1,U2 (3)、R,R1,R2 (4)、U1/U2,R1/R2 (分压公式) (5)、P1/P2,R1/R2 6、并联电路: (1)、I,I1,I2 (2)、U,U1,U2 (3)、1/R,1/R1,1/R2 [ R,R1R2/(R1,R2)] (4)、I1/I2,R2/R1(分流公式) (5)、P1/P2,R2/R1 7定值电阻: (1)、I1/I2,U1/U2 (2)、P1/P2,I12/I22 (3)、P1/P2,U12/U22 8电功: (1)、W,UIt,Pt,UQ (普适公式) (2)、W,I2Rt,U2t/R (纯电阻公式) 9电功率: (1)、P,W/t,UI (普适公式) (2)、P,I2R,U2/R (纯电阻公式) 【常 用 物 理 量】 1、光速:C,3×108m/s (真空中) 2、声速:V,340m/s (15?) 3、人耳区分回声:?0(1s 4、重力加速度:g,9(8N/kg?10N/kg 5、大气压值: 760毫米水银柱高,1(01×105Pa 6、水的密度:ξ,1(0×103kg/m3 7、水的凝固点:0? 8、水的沸点:100? 9、水的比热容: C,4(2×103J/(kg??) 10、元电荷:e,1(6×10-19C 11、一节干电池电压:1(5V 12、一节铅蓄电池电压:2V 13、对于人体的安全电压:?36V(不高于36V) 14、动力电路的电压:380V 15、家庭电路电压:220V school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 16、单位换算: (1)、1m/s,3(6km/h (2)、1g/cm3 ,103kg/m3 (3)、1kw?h,3(6×106J 初中物理公式汇编 【力 学 部 分】 1、速度:V=S/t 2、重力:G=mg 3、密度:ξ=m/V 4、压强:p=F/S 5、液体压强:p=ξgh 6、浮力: (1)、F浮,F’,F (压力差) (2)、F浮,G,F (视重力) (3)、F浮,G (漂浮、悬浮) (4)、阿基米德原理:F浮=G排,ξ液gV排 7、杠杆平衡条件:F1 L1,F2 L2 8、理想斜面:F/G,h/L 9、理想滑轮:F=G/n 10、实际滑轮:F,(G,G动)/ n (竖直方向) 11、功:W,FS,Gh (把物体举高) 12、功率:P,W/t,FV 13、功的原理:W手,W机 14、实际机械:W总,W有,W额外 15、机械效率: ,,W有/W总 16、滑轮组效率: (1)、,,G/ nF(竖直方向) (2)、,,G/(G,G动) (竖直方向不计摩擦) (3)、,,f / nF (水平方向) 【热 学 部 分】 1、吸热:Q吸,Cm(t,t0),Cm,t 2、放热:Q放,Cm(t0,t),Cm,t 3、热值:q,Q/m 4、炉子和热机的效率: ,,Q有效利用/Q燃料 5、热平衡方程:Q放,Q吸 6、热力学温度:T,t,273K 【电 学 部 分】 1、电流强度:I,Q电量/t school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 2、电阻:R=ξL/S 3、欧姆定律:I,U/R 4、焦耳定律: (1)、Q,I2Rt普适公式) (2)、Q,UIt,Pt,UQ电量,U2t/R (纯电阻公式) 5、串联电路: (1)、I,I1,I2 (2)、U,U1,U2 (3)、R,R1,R2 (4)、U1/U2,R1/R2 (分压公式) (5)、P1/P2,R1/R2 6、并联电路: (1)、I,I1,I2 (2)、U,U1,U2 (3)、1/R,1/R1,1/R2 [ R,R1R2/(R1,R2)] (4)、I1/I2,R2/R1(分流公式) (5)、P1/P2,R2/R1 7定值电阻: (1)、I1/I2,U1/U2 (2)、P1/P2,I12/I22 (3)、P1/P2,U12/U22 8电功: (1)、W,UIt,Pt,UQ (普适公式) (2)、W,I2Rt,U2t/R (纯电阻公式) 9电功率: (1)、P,W/t,UI (普适公式) (2)、P,I2R,U2/R (纯电阻公式) 【常 用 物 理 量】 1、光速:C,3×108m/s (真空中) 2、声速:V,340m/s (15?) 3、人耳区分回声:?0(1s 4、重力加速度:g,9(8N/kg?10N/kg 5、标准大气压值: 760毫米水银柱高,1(01×105Pa 6、水的密度:ξ,1(0×103kg/m3 7、水的凝固点:0? 8、水的沸点:100? 9、水的比热容: school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification C,4(2×103J/(kg??) 10、元电荷:e,1(6×10-19C 11、一节干电池电压:1(5V 12、一节铅蓄电池电压:2V 13、对于人体的安全电压:?36V(不高于36V) 14、动力电路的电压:380V 15、家庭电路电压:220V 16、单位换算: (1)、1m/s,3(6km/h (2)、1g/cm3 ,10^3kg/m^3 物理量 单位 公式 名称 符号 名称 符号 质量 m 千克 kg m=ξv 温度 t 摄氏度 ?C 速度 v 米,秒 m/s v=s/t 密度 p 千克,米3 kg/m3 ξ=m/v 力(重力) F 牛顿(牛) N G=mg 压强 P Pa 帕斯卡(帕) P=F/S 功 W J焦耳(焦) W=Fs 功率: P 瓦特(瓦) w P=W/t 电流: I 安培(安) A I=U/R 电压: U 伏特(伏) V U=IR 电阻: R 欧姆(欧) R=U/I 电功: W 焦耳(焦) J W=UIt 电功率: P 瓦特(瓦) w P=W/t=UI 热量: Q 焦耳(焦) J Q=cm(t-t?) 比热: c 焦,(千克?C) J/(kg?C) 真空中光速 3×108米,秒 g :9.8牛顿,千克 15?C空气中声速 340米,秒 初中物理公式汇编 【力 学 部 分】 1、速度:V=S/t 2、重力:G=mg 3、密度:ξ=m/V 4、压强:p=F/S 5、液体压强:p=ξgh school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 6、浮力: (1)、F浮,F’,F (压力差) (2)、F浮,G,F (视重力) (3)、F浮,G (漂浮、悬浮) (4)、阿基米德原理:F浮=G排,ξ液gV排 7、杠杆平衡条件:F1 L1,F2 L2 8、理想斜面:F/G,h/L 9、理想滑轮:F=G/n 10、实际滑轮:F,(G,G动)/ n (竖直方向) 11、功:W,FS,Gh (把物体举高) 12、功率:P,W/t,FV 13、功的原理:W手,W机 14、实际机械:W总,W有,W额外 15、机械效率: ,,W有/W总 16、滑轮组效率: (1)、,,G/ nF(竖直方向) (2)、,,G/(G,G动) (竖直方向不计摩擦) (3)、,,f / nF (水平方向) 【热 学 部 分】 1、吸热:Q吸,Cm(t,t0),Cm,t 2、放热:Q放,Cm(t0,t),Cm,t 3、热值:q,Q/m 4、炉子和热机的效率: ,,Q有效利用/Q燃料 5、热平衡方程:Q放,Q吸 6、热力学温度:T,t,273K 【电 学 部 分】 1、电流强度:I,Q电量/t 2、电阻:R=ξL/S 3、欧姆定律:I,U/R 4、焦耳定律: (1)、Q,I2Rt普适公式) (2)、Q,UIt,Pt,UQ电量,U2t/R (纯电阻公式) 5、串联电路: (1)、I,I1,I2 (2)、U,U1,U2 (3)、R,R1,R2 (1)、W,UIt,Pt,UQ (普适公式) (2)、W,I2Rt,U2t/R (纯电阻公式) 6、并联电路: school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification (1)、I,I1,I2 (2)、U,U1,U2 (3)、1/R,1/R1,1/R2 [ R,R1R2/(R1,R2)] (4)、I1/I2,R2/R1(分流公式) (5)、P1/P2,R2/R1 7定值电阻: (1)、I1/I2,U1/U2 (2)、P1/P2,I12/I22 (3)、P1/P2,U12/U22 8电功: (1)、W,UIt,Pt,UQ (普适公式) (2)、W,I2Rt,U2t/R (纯电阻公式) 9电功率: (1)、P,W/t,UI (普适公式) (2)、P,I2R,U2/R (纯电阻公式) 【常 用 物 理 量】 1、光速:C,3×108m/s (真空中) 2、声速:V,340m/s (15?) 3、人耳区分回声:?0.1s 4、重力加速度:g,9.8N/kg?10N/kg 5、标准大气压值: 760毫米水银柱高,1.01×105Pa 6、水的密度:ξ,1.0×103kg/m3 7、水的凝固点:0? 8、水的沸点:100? 9、水的比热容:C,4.2×103J/(kg??) 10、元电荷:e,1.6×10-19C 11、一节干电池电压:1.5V 12、一节铅蓄电池电压:2V 13、对于人体的安全电压:?36V(不高于36V) 14、动力电路的电压:380V 15、家庭电路电压:220V 16、单位换算: (1)、1m/s,3.6km/h (2)、1g/cm3 ,103kg/m3 (3)、1kw?h,3.6×106J 重力G (N) G=mg m:质量g:9.8N/kg 密度ξ (kg/m3) ξ=m/V m:质量 V:体积 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 合力F合(N) F合=F1+F2 方向相同 F合=F1-F2 方向相反时,F1>F2 方向相反: 浮力F浮(N) F浮=G物-G视 G视:物体在液体的重力 浮力F浮 (N) F浮=G物 此公式只适用 浮力F浮 (N) F浮=G排=m排g=ξ液gV排 杠杆的平衡条件 F1L1= F2L2 动滑轮 F= G物+G轮 压强p(Pa) P= F/S 热量Q(J) Q=cm?t 机械功W(J) W=Fs 功率P(w) P=W/t 机械效率 ,= ×100% 液体压强p(Pa) P=ξgh 燃料燃烧放出的热量Q(J) Q=mq m:质量q:热值 物体漂浮或悬浮 G排:排开液体的重力m排:排开液体的质量 ξ液:液体的密度 V排:排开 液体的体积 (即浸入液体中的体积) :动力 L1:动力臂 F2:阻力 L2:阻力臂 定滑轮 F=G物 S=h F:绳子自由端受到的拉力 G物:物体的重力 S:绳子自由端移动 的距离 h:物体升高的距离 S=2 h G物:物体的重力 G轮:动滑轮的重力 滑轮组 F=(G物+G轮) S=n h n:通过动滑轮绳子的段数 F:力 s:在力的方向上移动的距离 有用功W有 总功W总 W有=G物h W总=Fs 适用滑轮组竖直放置时 W:功 t:时间 F:压力 S:受力面积 ξ:液体的密度 h:深度(从液面到所求点 的竖直距离) :物质的比热容 m:质量 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification ? t:温度的变化值 物理量(单位) 公式 备注 公式的变形 重力G (N) G=mg m:质量 g:9.8N/kg或者10N/kg 密度ξ (kg/m3) ξ=m/V m:质量 V:体积 合力F合(N) 方向相同:F合=F1+F2 方向相反:F合=F1-F2 方向相反时,F1>F2 浮力F浮 (N) F浮=G物-G视 G视:物体在液体的重力 浮力F浮 (N) F浮=G物 此公式只适用物体漂浮或悬浮 浮力F浮 (N) F浮=G排=m排g=ξ液gV排 G排:排开液体的重力 m排:排开液体的质量 ξ液:液体的密度 V排:排开液体的体积 (即浸入液体中的体积) 杠杆的平衡条件 F1L1= F2L2 F1:动力 L1:动力臂 F2:阻力 L2:阻力臂 定滑轮 F=G物 S=h F:绳子自由端受到的拉力 G物:物体的重力 S:绳子自由端移动的距离 h:物体升高的距离 动滑轮 F= (G物+G轮) S=2 h G物:物体的重力 G轮:动滑轮的重力 滑轮组 F=(G物+G轮) S=n h n:通过动滑轮绳子的段数 机械功W(J) W=Fs F:力 s:在力的方向上移动的距离 有用功W有 总功W总 W有=G物h W总=Fs 适用滑轮组竖直放置时 机械效率 ,= ×100% 功率P(w) P=W/t W:功 t:时间 压强p(Pa) P= F/S F:压力 S:受力面积 液体压强p(Pa) P=ξgh ξ:液体的密度 h:深度(从液面到所求点的竖直距离) 热量Q(J) Q=cm?t c:物质的比热容 m:质量 ?t:温度的变化值 燃料燃烧放出的热量Q(J) Q=mq m:质量 q:热值 串联电路:电流I(A) I=I1=I2=…… 电流处处相等 串联电路:电压U(V) U=U1+U2+…… 串联电路起分压作用 串联电路:电阻R(Ψ) R=R1+R2+…… 并联电路:电流I(A) I=I1+I2+…… 干路电流等于各支路电流之和(分流) 并联电路:电压U(V) U=U1=U2=…… 并联电路电阻R(Ψ) R= 1/R1+ 1/R2+…… school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 欧姆定律 I= U/R 电路中的电流与电压成正比,与电阻成反比 电流定义式 I=Q/t Q:电荷量(库仑) t:时间(S) 电功W(J)W=UIt=Pt U:电压 I:电流 t:时间 P:电功率 电功率 P=UI=I2R=U2/R U:电压 I:电流 R:电阻 电磁波波速与波长、频率的关系 C=ιλ C:真空中的光速 速度V(m/S)v=S/t S:路程 t:时间 重力G(N)G=mg m:质量 g:重力加速度,常数,9.8N/kg或者10N/kg 密度ξ(kg/m3)ξ=m/v m:质量 V:体积 合力F合(N)方向相同:F合=F1+F2 方向相反:F合=F1-F2方向相反时,F1>F2 浮力F浮(N)F浮=G物-G视G视:物体在液体的重力 浮力F浮(N)F浮=G物 此公式只适用物体漂浮或悬浮 浮力F浮(N)F浮=G排=m排g=ξ液gV排 G排:排开液体的重力 m排:排开液体的质量 ξ液:液体的密度 V排:排开液体的体积(即浸入液体中的体积) 杠杆的平衡条件F1L1=F2L2F1:动力L1:动力臂 F2:阻力L2:阻力臂 定滑轮F=G物 S=hF:绳子自由端受到的拉力 G物:物体的重力 S:绳子自由端移动的距离 h:物体升高的距离 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 动滑轮F=(G物+G轮)/2 S=2hG物:物体的重力 G轮:动滑轮的重力 滑轮组F=(G物+G轮) S=nhn:通过动滑轮绳子的段数 机械功W(J)W=Fs F:力 s:在力的方向上移动的距离 有用功W有=G物h 总功W总W总=Fs适用滑轮组竖直放置时 机械效率,=W有/W总×100% 功率P(w)P=w/t W:功 t:时间 压强p(Pa)P=F/s F:压力 S:受力面积 液体压强p(Pa)P=ξgh ξ:液体的密度 h:深度(从液面到所求点的竖直距离) 热量Q(J)Q=cm?t c:物质的比热容 m:质量 ?t:温度的变化值 燃料燃烧放出 的热量Q(J)Q=mq m:质量 q:热值 常用的物理公式与重要知识点 school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification 一(物理公式(单位)公式备注公式的变形 串联电路电流I(A)I=I1=I2=……电流处处相等 串联电路电压U(V)U=U1+U2+……串联电路起分压作用 串联电路电阻R(Ψ)R=R1+R2+…… 并联电路电流I(A)I=I1+I2+……干路电流等于各支路电流之和(分流) 并联电路电压U(V)U=U1=U2=…… 并联电路电阻R(Ψ)1/R=1/R1+1/R2+…… 欧姆定律I=U/I 电路中的电流与电压成正比,与电阻成反比 电流定义式I=Q/t Q:电荷量(库仑) t:时间(S) 电功W(J)W=UIt=Pt U:电压I:电流 t:时间P:电功率 电功率P=UI=I2R=U2/R U:电压I:电流R:电阻 电磁波波速与波 长、频率的关系C=ιλC:波速(电磁波的波速是不变的,等于3×108m/s) ι:波长λ:频率 需要记住的几个数值: a(声音在空气中的传播速度:340m/sb光在真空或空气中的传播速度:3×108m/s c(水的密度:1.0×103kg/m3d(水的比热容:4.2×103J/(kgo?) e(一节干电池的电压:1.5Vf(家庭电路的电压:220V g(安全电压:不高于36V school)], 4 4 house building as well as more than 1000 copies of books, more than 10 kinds of collection of newspapers and magazines, fires burnt down. In 1938, the Japanese learned that the national Government established in XI Tang Tomb rotten "clip" taxes, tax officers live in 8 of Yan Dong village farmers home, troops at night, Yao was burned several houses. 1938 new morning of September 18, the Japanese team went to the countryside "sweep" from the kaiyang village line to Tung Yang Jia Qiao yan Temple wall and met Yang Jia溇 Zhou Dana (male) weeks because of long-term illness and can't work in the fields, the Japanese see his face from scratch without calluses, regard him as "Shina", thrust a knife at the scene of his death. The body was stabbed 7 times, wound 13. The same day, Trang bang village heard the Japanese come to "mop-up" are hiding, mother of 9 Zhou Guanbao Zhang Aying to drill a "dry mound", was discovered by the Japanese, a shot in the end. The same day, is 7 zhouhaijiangzhi grandfather Zhou Yingbao to escape the Japanese army, was found on the road, a shot in the end. In March 1939, the Japanese army in Yan Tomb raiding, has arrested 16 people, in fengqiao cigarettes this morning bang, killing 11 people on the River, East meeting point in wood qiaotu in the afternoon killing 4 people on the Riverside. Gu Tong is a Japanese go speak the Shanghai dialect, later to be called Gu Tong as "kill left." On January 18, 1943, the elves, five thousand or six thousand, water and land go hand in hand "mop-up" jiaxing area west of the railway, Yan Tomb area fall. March 6, Niu Shan (County Government II section chief) carrying its child Niu Jun (strict Tomb seventh district Chang) and the District Assistant Yu Xuchu, and players Jin Fuqin, and Shen Baosheng, six people received Wujiang underground County Government notification
/
本文档为【物理公式和符号】,请使用软件OFFICE或WPS软件打开。作品中的文字与图均可以修改和编辑, 图片更改请在作品中右键图片并更换,文字修改请直接点击文字进行修改,也可以新增和删除文档中的内容。
[版权声明] 本站所有资料为用户分享产生,若发现您的权利被侵害,请联系客服邮件isharekefu@iask.cn,我们尽快处理。 本作品所展示的图片、画像、字体、音乐的版权可能需版权方额外授权,请谨慎使用。 网站提供的党政主题相关内容(国旗、国徽、党徽..)目的在于配合国家政策宣传,仅限个人学习分享使用,禁止用于任何广告和商用目的。

历史搜索

    清空历史搜索