A car accelerates from to in

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

Problem

A 1000 kg1000\,\text{kg} car accelerates from 10 m s−110\,\text{m\,s}^{-1} to 20 m s−120\,\text{m\,s}^{-1} in 5 s5\,\text{s}. Calculate the average power developed by its engine during this interval.

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