两个大小相同的金属球充电后放在绝缘的支架上.
答案：-3uC能给我解释一下不？两球相接触后，电荷将重新均匀分布。所以每一球上的电荷量为(1/2)(8uC - 14uC) = -3uC.
Two metal spheres of equal size are charged and mounted on insulated stands（麻烦大家顺便把这句话翻译一下）.One sphere has a charge of +
Two metal spheres of equal size are charged and mounted on insulated stands（麻烦大家顺便把这句话翻译一下）.One sphere has a charge of +8uC and the second sphere has a charge of -14uC.The two spheres are touch together and then separated.The charge on the second sphere will now be
英语人气：330 ℃时间：2020-06-03 18:16:35
优质解答
我来回答
类似推荐
猜你喜欢
- 1求y=x^(1/2)-x^(-1/2)的导函数
- 2____ number of people poured into the cinema,and I lost ___ sight of Alice in the crowd.
- 3把7分之26化成带分数或整数
- 4在平行四边形ABCD中,AD=3,AB=5,平行四边形ABCD的面积是10,P是AB上一点,PQ平行于AD交BD于Q,若AP=四分之一的BP.求四边形PBCQ的面积.
- 5已知有下列三个方程x^2+4ax-4a=3=0,x^2+(a-1)x+a^2=0,x^2+2ax-2a=0至少有一个方程有实根,则a的取值范围
- 6若A>0,B>0,你能探究一下A分之1与B分之一的大小关系吗?
- 7our englishteacher was standing among us so that she could hear us all clear
- 8把7:10的前项增加14,要是比值不变,后项应增加多少
- 9用VB编写程序.计算1+2+3+.+100
- 104除以7的小数点后面的第1000个数字是几?（要有算式和解答）