4.0 kg 1.0 m |2.0 kg
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The two blocks in the figure(Figure 1) are connected by a massless rope that passes over a pulley. The pulley is 17 cm in diameter and has a mass of 2.1 kg . As the pulley turns, friction at the axle exerts a torque of magnitude 0.46 N⋅m .
If the blocks are released from rest, how long does it take the 4.0 kgkg block to reach the floor?
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