1.

A body is vertically upwards. If `t_(1)` and `t_(2)` are the times at which it is height h above the point of projection while ascending and descending, respectively, find (a) the velocity of projection and height h, (b) the maximum height reached by the body and (c ) the velocity of the body at height `h//2`.A. `g t_(1)`B. `g t_(2)`C. `g(t_(1)+t_(2))`D. `g(t_(1)+t_(2))/(2)`

Answer» Correct Answer - D


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