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8 July, 07:35

An airplane of mass 5000 kg flies in a straight line at steady speed of 70 m/s. Wind resistance pushes backwards on the airplane with a force of 2000 newtons. Is the forward force that the engine exerts on the airplane greater than, less than, or equal to 2000 N? Explain.

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  1. 8 July, 08:07
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    Answer to the question:

    Explanation:

    The forward force that the engine exerts on the airplane ar equal to 2000 N because there is no acceleration on the movement of the airplane.

    Fengine - Fwind = m * a

    with a=0 m/s²

    Fengine = Fwind
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