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Two point charges are fixed 4.0 cm apart from each other. Their charges are Q1=Q2 =...

Two point charges are fixed 4.0 cm apart from each other. Their charges are Q1=Q2 = 7.5 μC , and their masses are m1 = 1.5 mg and m2 = 2.5 mg .If both charges are released from rest at the same time, what will be the speed of Q1 after a very long time?

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