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March 25, 2017

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A car (m = 640.0 kg) accelerates uniformly from rest up an inclined road which rises uniformly, to a height, h = 43.0 m. Find the average power the engine must deliver to reach a speed of 19.9 m/s at the top of the hill in 23.9 s(NEGLECT frictional losses: air and rolling, ...)

  • physics - ,

    power * time = work done = m g h + (1/2) m v^2

  • physics - ,

    16598.09 watt

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