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·]
-
A.
5s -
B.
10s -
C.
12s -
D.
15s
Correct Answer: Option A
Explanation
In free fall, every object will reach the ground at same time