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

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
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