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9: Two charges Q,e and Q2 -3e are placed near each other. Q, is kept there but Q2 is released from rest. Find the speed of Q2 when it is 10m from Q,. Use M200okg 26

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Answer #1

Ei = Ef

K(1.6x10-19)(4.8x10-19) / 3 = [K(1.6x10-19)(4.8x10-19​​​​​​​) / 10] + [0.5xMQ2 x V2 ]

V2 = 0.032256

V = 0.18 m/s

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