Two bodies A and B, weighing 400 Ibs and 300 lbs, respectively, are connected by a rigid bar, 10 ft long and of negligible weight and move along the smooth surfaces. If they start from rest at the...

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Extracted text: Two bodies A and B, weighing 400 Ibs and 300 lbs, respectively, are connected by a rigid bar, 10 ft long and of negligible weight and move along the smooth surfaces. If they start from rest at the given position, determine the acceleration of B at this instant. B |A