A body stars from rest and falls vertically from a height of 19.6m. If g = 9.8ms−2 , then the time taken by the body to fall through the last meter of its fall, is

Question : A body stars from rest and falls vertically from a height of 19.6m. If g = 9.8ms−2 , then the time taken by the body to fall through the last meter of its fall, is

(A) 2.00 s

(B) 0.05 s

(C) 0.45 s

(D) 1.95 s

Answer : option (B)

Solution :

A body stars from rest and falls vertically from a height of 19.6m. If g = 9.8ms−2 , then the time taken by the body to fall through the last meter of its fall, is
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