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15 August, 04:16

an engine moves a boat through the water at a constant speed of 15 m/s. Then engine must develop a thrust of 6.0 kN to balance the force of drag from the water acting on the hull. Determine the power output of the engine.

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  1. 15 August, 04:38
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    90 kW

    Explanation:

    Power = work / time

    Power = force * distance / time

    Power = force * velocity

    P = (6.0 kN) (15 m/s)

    P = 90 kW
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