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97. A person holds a block weighing 2kg betweenhis hands & keeps it from falling down by pres-sing it with his hands. If the force exerted byeach hand horizontally is 50N, the coefficientof friction between the hand & the block is(g=10ms-2)x0.2 2 0.4 3 0.1 4) 0.509 A |
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Answer» mad |
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