Question

(4) A ball is thrown vertically upward from the ground with an initial velocity of 39.2 m/sec. If
the only force considered is that attributed to the acceleration due to gravity, find
(1) how long will it take for the ball to strike the ground?
(ii) the speed with which will it strike the ground? and
(1) how high the ball will rise?​

Answer 1

Answer:

1)2.43sec

2)45m/sec square

3)approx 10m