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on theblockinthetirstsecond.Take&T0S1s. A 250 g block slides on a rough horizontal table. Findthe work done by the frictional force in bringing theblack to rest if it is initially moving at a speed of 40om's. If the friction coefficient between the table and theblock is 0-1, how far does the block move before comingto rest1s. Water falling from a 50 m high fall is to be used for

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