Question : A body falls from rest, its velocity at the end of first second is (𝑔 = 32𝑓𝑡/𝑠𝑒𝑐)
(A) 16 𝑓𝑡/𝑠𝑒𝑐
(B) 32 𝑓𝑡/𝑠𝑒𝑐
(C) 64 𝑓𝑡/𝑠𝑒𝑐
(D) 24 𝑓𝑡/𝑠𝑒c
Answer : option (B)
Solution :
A body falls from rest, its velocity at the end of first second is (𝑔 = 32𝑓𝑡/𝑠𝑒𝑐)
with
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