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4. (20P) A charged particle q3 with mass m = 2g is released from rest at point A. qı and q2 are fixed at their positions. Cal

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Solution: Criven values: m=28 (mass of 913) - 2x103 kg a = -64C =-6xlobe 4 = +1 uc =+1x1660 alz=-34c =-3x106c 912 1.5m 3m A T

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