JAMB - Physics (1998 - No. 5)
In free fall, a body of mass 1kg drops from a height of 125m from rest in 5s. How long will it take another body of mass 2kg to fall from rest from the same height? [g = 10ms-1·]
5s
10s
12s
15s
Обяснение
In free fall, every object will reach the ground at same time