Question

Two balls are projected simultaneously with the same velocity u from the top of a tower, one vertically upwards and the other vertically downwards. Their respective times of the journeys are `t_(1)` and `t_(2)` At the time of reaching the ground, the ratio of their final velocities is
A. `1:1`
B. `1:2`
C. `2:3`
D. `2:1`

Answer 1

Correct Answer - A
`v=sqrt(u^(2)+2gh)` is same for both the bodies