A ball rolls off top of a stair case with horizontal velocity `u (m)/(s)` if the steps are h
Channel: Doubtnut
Date: 26/01/2020

A ball rolls off top of a stair case with horizontal velocity `u (m)/(s)` if the steps are h meter high and b meter wide, the ball will just hit the edge of `n^(th)` step. Then value of n is: