推 NCC1701:嘖嘖 力會隨距離變 所以加速度也會變 所以...不會算orz 03/23 22:16
→ laluku0227:答案是多少? 03/27 19:39
→ laluku0227:用虛相法算應該可以 03/27 19:40
a point charge q of mass m is released from rest at a distance d from an
infinite grounded conducting plane.how long will it take for the charge
to hit the plane?
請寫過程謝謝
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