Question : Two balls are dropped from height ℎ and 2ℎ respectively from the earth surface. The ratio of time of these balls to reach the earth is
(A) 1 ∶ √2
(B) √2 ∶ 1
(C) 2 ∶ 1
(D) 1 ∶ 4
Answer :
Solution :
Two balls are dropped from height ℎ and 2ℎ respectively from the earth surface. The ratio of time of these balls to reach the earth is
with
no comment