A ball is thrown vertically upward with speed `40 m//s`. Simultaneously, another ball is dropped from a height `200 m` in the same verticle line. When and where the balls meet?

A ball is thrown vartically upward with speed 70 m//s . After 1 s, another ball is dropped from a height 185 m in the same vertical line. When and where the balls collide?

When a ball is thrown vertically upwards, at the maximum height

A ball is thrown upwards with a speed of 20m/s from the ground. Another ball is dropped from rest from a building 80m high at the same time (i) Find the difference in their height after they have fallen for 2s? (ii) If the balls are along the same line of motion, when will they colide?

A ball A is thrown up vertically with a speed u and at the same instant another ball B is released from a height h . At time t , the speed A relative to B is

A ball A is thrown up vertically with a speed u and at the same instant another ball B is released from a height h . At time t , the speed A relative to B is

A ball is thrown vertically upward with a velocity of 20 m/s. Calculate the maximum height attain by the ball.

A ball is thrown vertically upward with a velocity of 20 m/s. Calculate the maximum height attain by the ball.

Ball A is thrown up vertically with speed 10 m/s . At the same instant another ball B is released from rest at height h . At time t , the speed of A relative to B is

Ball A is thrown up vertically with speed 10 m/s . At the same instant another ball B is released from rest at height h . At time t , the speed of A relative to B is