A particle is projected vertically upwards from a point A on the ground. It takes `t_(1)` time to reach a point B but it still continues to move up. If it takes further `t_(2)` time to reach the ground from point B then height of point B from the ground is :-A. `1/2g(t_(1)+t_(2))^(2)`B. `"g" t_(1)t_(2)`C. `1/8g(t_(1)+t_(2))^(2)`D. `1/2"g" t_(1)t_(2)`

A particle is projected vertically upwards from a point A on the groun

1.	A particle is projected vertically upwards from a point A on the ground. It takes `t_(1)` time to reach a point B but it still continues to move up. If it takes further `t_(2)` time to reach the ground from point B then height of point B from the ground is :-A. `1/2g(t_(1)+t_(2))^(2)`B. `"g" t_(1)t_(2)`C. `1/8g(t_(1)+t_(2))^(2)`D. `1/2"g" t_(1)t_(2)`
Answer» Correct Answer - D

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