physics

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a 1000 kg sports car accelerates from 0-30 m/s in 5.0 s. What is tge average power delivered by the automobile engine?

  • physics -

    work done = change in Ke
    = (1/2) m v^2 = 500*900 Joules

    power = work/time
    = 500 * 900 / 5

    = 90,000 Watts

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