If an object of mass = 7kg moves with the velocity of 52 km/h in 7sec find momentum and force
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mass= 7 kg velocity= 52 ms-1 t= 7 sec. momentum= mass× velocity = 7×52=364 kgms-1 acceleration= mass /second× second=7/49=1/7=0.14ms-2= force=7×0.14=0.98N
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