A car’s engine provides a forward force of 500 N. It is opposed by a resistive force of 200 N. The car accelerates forwards for 20 m. How mu

Question

A car’s engine provides a forward force of 500 N. It is opposed by a resistive force of 200 N. The car accelerates forwards for 20 m. How much work is done by each force? By how much does the car’s energy increase?​

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Orla Orla 5 months 2021-08-30T13:54:47+00:00 1 Answers 60 views 0

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    2021-08-30T13:56:24+00:00

    Answer:

    Explanation:

    W = Fd

    Engine 500(20) = 10000 J

    friction 200(-20) = -4000 J

    Energy increase is 10000 – 4000 = 6000 J

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