4 i A body is projected upwards with a velocity of 30 m s

Last updated: 6/10/2023

4 i A body is projected upwards with a velocity of 30 m s Find a the time when its velocity will be 5 m s b the time when it will be 20 metres above the point of projection and c the time when it will return to the point of projection 6 ii A stone is dropped from the top of a tower 60 m high Another stone is projected upwards at the same time from the foot of the tower and meets the first stone at a height of 18 m Find the velocity with which the second stone is projected upwards 4