A car speeds up from to in

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

Problem

A car speeds up from 36 km/h36\,\text{km/h} to 72 km/h72\,\text{km/h} in 10 s10\,\text{s}. Calculate its acceleration in m/s2\text{m/s}^2. (a) 3.6 m/s23.6\,\text{m/s}^2 (b) 0.5 m/s20.5\,\text{m/s}^2 (c) 1 m/s21\,\text{m/s}^2 (d) 3 m/s23\,\text{m/s}^2

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