A car’s velocity changes from west to west in

PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

A car’s velocity changes from

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

west to

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

west in

3.0\,\text{s}

. Determine the car’s average acceleration during this time interval. (Take west as the positive direction.)

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