three bodies of masses 10kg 20kg and 10kg are projected from top of a tower of height 50m with velocity 10 20 and 50m/s respectively.The max height reached by centre of mass is
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Hcm=Hcm+Hcm,
the max height of the cm will be
the max height of the cm will be
tezzzz30:
sorry but my ans is incompleat
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