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Advanced PhysicsQ&A Libraryblocks, A and B, are connected by a massless and inextensible string. Their masses are m, = 200 g and m, = 400 g. The blocks are released from rest. The pulley has negligible mass. Let S represent the system of blocks A, B, the string, and the pulley. i. Is the net force on block A always zero? Explain. ii. Is the net force on system S always zero? Explain. 400 g iii. Is the momentum of block A conserved? Explain. A 200 gStart your trial now! First week only $4.99!*arrow_forward*

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