4. (20P) A charged particle q3 with mass m = 1g is released from rest at point A. q, and q2 are fixed at their positions. Calculate the speed of q3 at infinity. (q1 = -1µC, q2 = +2µC,q3 = +3µC) %3D %3D %3D 92 93 2m 1m

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A: Charge Q1= +4.9 uC = +4.9*10-6CCharge Q2=+2.1 nC = +2.1*10-9 CMass = 6.6 ug = 6.6*10-9 kga) The…

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Q: potential a

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Q: 6. Question 3 ... Calculate the electric potential energy for the configuration of charges q1, 42…

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