A body starts from rest, the acceleration of the body after 2 seconds is _______ of its displacement.

Answers (1)

From the equation of motion

\text{displacement}\ s=ut+\frac{1}{2}at^2

given u=0, t= 2sec

\\s=0+\frac{1}{2}a\times2^2 \\s=2a \\ \ or\ a=\frac{s}{2}

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