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March 30, 2017

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A 1300 kg sports car accelerates from rest to 85 km/h in 6.2 s. What is the average power delivered by the engine?

  • Physics - ,

    do your own homework

  • Physics - ,

    Work done = Kinetic energy
    Work done = 1/2(mv^2)
    = 1/2(1300kg)(7225km/h)
    = 1/2(93925000)
    = 46962500J

    Power = Work Done/Time
    Power = 46962500/6.2
    = 7,574,596.774 W

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