A bicycle starts from rest and reaches a speed of in with uniform acceleration

PHYSICS · Single correct · CBSE · Physics · Motion · Motion

Problem

A bicycle starts from rest and reaches a speed of 20 m s−120\,\text{m s}^{-1} in 4 s4\,\text{s} with uniform acceleration. Calculate the acceleration of the bicycle. (a) 10 m s−210\,\text{m s}^{-2} (b) 5 m s−25\,\text{m s}^{-2} (c) 2.5 m s−22.5\,\text{m s}^{-2} (d) 4 m s−24\,\text{m s}^{-2}

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