1.

A piece of wood of mass 0.3 kg is dropped from the top of a building 100 m high. At the same time a bullet of mass 0.2 kg is fired vertically upward with a velocity of 100 ms^(-1) from the ground. The bullet gets embedded in the wooden piece after striking. find the height which the combination rises above the biolding before it starts falling

Answer»

46.5 m
41.6 m
49.7 m
52.3 m

Answer :B


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