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Question

A body starts from rest with a uniform acceleration of 2 m s-2. Find the distance covered by the body in 2 s.

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Answer

According to equation of motion —

S = ut + 1/2 at²

Where,

distance covered = S

initial velocity u = 0

acceleration a = 2 m s-2

time t = 2 s

Substituting the values in the formula for u = 0, we get,

S = 0 × 2 + 1/2 × 2 × 2²

= 0 + 4 = 4 m

Hence, distance covered = 4 m

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