physics

A crate has a mass of 20 kg. What applied force is required to produce an acceleration of 3 m/s2 if the frictional force is known to be 95 N?

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  1. Fnet=Fc-Fmk

    ma=Fc-Fmk

    (20kg)*(3m/s^2)=Fc-95N

    60N=Fc-95N

    Fc=155N

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