A boy throws a ball upward with velocity `v_(0)=20m//s`. The wind imparts a horizontal
Channel: Doubtnut
Date: 2020-01-19

A boy throws a ball upward with velocity `v_(0)=20m//s`. The wind imparts a horizontal acceleration of `4m//s^(2)` to the left. The angle `theta` at which the ball must be thrown so that the ball returns to the boy\'s hand is : `(g=10ms^(-2))`