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-A body of 5 kg mase possesses a momentum of 50 Ns, when it moves with the(d) 55 m/sspeed of:(a) 5 m/s(b) 10 m/s (c)20 m/s (d) 55 m/s |
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Answer» p=mv v v=p/m v = 10m/s is the answer |
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