Question : Time taken by an object falling from rest to cover the height of ℎ1 and ℎ2 is respectively 𝑡1 and 𝑡2 then the ratio of 𝑡1 to 𝑡2 is
(A) h_{1}:h_{2}
(B) \sqrt{h_{1}}:\sqrt{h_{2}}
(C) h_{1}:2h_{2}
(D) 2h_{1}:h_{2}
Answer : option (B)
Solution :
