A car starts from rest and moves with uniform acceleration

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

Problem

A car starts from rest and moves with uniform acceleration

2.0\,\text{m\,s}^{-2}

. What will be its speed after it has travelled

40\,\text{m}

along a straight road? (a)

17.9\,\text{m\,s}^{-1}

(b)

8.9\,\text{m\,s}^{-1}

(c)

12.6\,\text{m\,s}^{-1}

(d)

5.7\,\text{m\,s}^{-1}

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