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physics

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The engine on a 0.2kg model airplane exerts a forward force on the plane of 10N. If the plane accelerates at 2m/s2, what is the magnitude of the resistive force due to the wind acting on the airplane?

  • physics - ,

    Let the resistive force = f
    F=ma
    10-f=0.2x2
    f=9.6N

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