Question

A stone A is thrown vertically upward with speed u and another stone B is thrown vertically downward with same speed u from a height h. The time taken by stone a to reach the ground are 16s and 4s respectively. The time taken by another stone to reach the ground after it has been dropped from height h is ( take g 10). A) 8s. B) 40s. C)2√10s D)10s

Answer 1

Hey mate

The correct answer is

8s