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The figure shows a 100-kg block being released from rest from a height of 1.0 m

The figure shows a 100-kg block being released from rest from a height of 1.0 m. It then takes it 0.90 s to reach the floor. What is the mass m of the other block? The pulley has no appreciable mass or friction. 

772 100 kg 1.0 1.0 m


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