gc textbook chapter 17 Electric Potential (id: cc5aee71d)

本题目来源于试卷: gc textbook chapter 17 Electric Potential，类别为 通用国际物理

[填空题]
An electron starting from rest acq,pke9. ,yy/ql g/tlsk, 2e6gd9 ygdakuires 6.3 keV of KE in moving from poi:fle6 qqw0o( lnt A to pointl(l60:e f oqwq B.
(a) How much KE would a proton acquire, starting from rest at B and moving to point A?    keV
(b) Determine the ratio of their speeds at the end of their respective trajectories.   

参考答案:
空格1: 6.3±2%  空格2: 42.8±2% 


本题详细解析:

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