A car starts from rest and moves in a straight line with a uniform acceleration of for

PHYSICS · Single correct · GCSE · Physics · Forces · Forces

Problem

A car starts from rest and moves in a straight line with a uniform acceleration of

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

for

4\,\text{s}

. What is its speed at the end of

4\,\text{s}

? (a)

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

(b)

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

(c)

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

(d)

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

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