A person, standing on the roof of a `40m` high tower, throws a ball vertically upwards with speed `10 m//s`. Twp seconds later, he throws another ball again in vertical direction. (use `g = 10 m//s^(2)`) Both the balls hit the ground simultaneously.A. The first stone hits the ground after `4` seconds.B. The second ball. Was projected vertically downwards with speed `5 m//s`.C. The distance travelled by the first ball is `10 m` greater than the distance travelled by the second ball.D. Both balls hit the ground with same velocities

A person, standing on the roof of a `40m` high tower, throws a ball ve

1.	A person, standing on the roof of a `40m` high tower, throws a ball vertically upwards with speed `10 m//s`. Twp seconds later, he throws another ball again in vertical direction. (use `g = 10 m//s^(2)`) Both the balls hit the ground simultaneously.A. The first stone hits the ground after `4` seconds.B. The second ball. Was projected vertically downwards with speed `5 m//s`.C. The distance travelled by the first ball is `10 m` greater than the distance travelled by the second ball.D. Both balls hit the ground with same velocities
Answer» Correct Answer - A::C::D

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