A ball is thrown vertically upward with a velocity u from balloon descending with a constant velocity v. The vall will pass by the balloon after time

A ball is thrown vertically upward with a velocity u from balloon descending with a constant velocity v. The ball will pass by the balloon after time

A ball is thrown vertically upward with a velocity 'u' from the balloon descending with velocity v.After time,the ball will pass by the balloon ?

A ball is thrown vertically upward with a velocity 'u' from the balloon descending with velocity v. After what time, the ball will pass by the balloon ?

A ball is thrown vertically upward with a velocity 'u' from the balloon descending with velocity v. After what time, the ball will pass by the balloon ?

A ball is thrown vertically upwards with a certain velocity. Then

A ball is thrown vertically upward with a velocity u from the top of a tower. If it strikes the ground with velocity 3u, the time taken by the ball to reach the ground is