how much work does the engine of a 1750 kg car do to accelerate the car from 15 m/s to 27 m/s

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how much work does the engine of a 1750 kg car do to accelerate the car from 15 m/s to 27 m/s

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Doris 3 years 2021-09-05T01:57:07+00:00 1 Answers 6 views 0

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  1. binhan
    0
    2021-09-05T01:58:21+00:00
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    Explanation:

    Work = change in energy

    W = ΔKE

    W = ½ m (v² − v₀²)

    W = ½ (1750 kg) ((27 m/s)² − (15 m/s)²)

    W = 441,000 J

    W = 441 kJ

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