Question : A body freely falling from the rest has a velocity ′𝑣′ after it falls through a height ‘ℎ′. The distance it has to fall down for its velocity to become double, is
(A) 2ℎ
(B) 4ℎ
(C) 6ℎ
(D) 8ℎ
Answer : option (B)
Solution :
A body freely falling from the rest has a velocity ′𝑣′ after it falls through a height ‘ℎ′. The distance it has to fall down for its velocity to become double, is
with
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