1.

A body P is thrown vertically up with velocity 30 ms^(-1) and another body Q is thrown up along the same vertically line with the same velocity but 1 second later from the ground. When they meet (g=10ms^(-2)).

Answer»

<P>P TRAVELS for 2.5s
Q travels for 3.5s
P travels for 3.5s
Q travels for 1s

Answer :C


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