The displacement of a body is given by `2 s= g t^(2)` where g is a constant. The velocity of the body at any time t is :
The displacement of a body is given by `2 s= g t^(2)` where g is a constant. The velocity of the body at any time t is :
A. `g t`
B. `g t//2`
C. `g t^(2)//2`
D. `g t^(3)//6`
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