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A ball of mass 0.15 kg is dropped from a height 10 m, strikes the ground and rebounds to the same height. The magnitude of impulse imparted to the ball is nearly (g = 10 m/s2): [NEET 2021]
(1) 0 kg m/s
(2) 4.2 kg m/s
(3) 2.1 kg m/s
(4) 1.4 kg m/s
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/ riteshdahiya
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