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March 26, 2017

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a student pushes a 10 kg box across a warehouse floor. if the boz accelerates at 3 m/s/s and the force of friction is 20 newtons. determine the size of the students applied force?

  • physics - ,

    Fn = Fap - Ff = ma,
    Fap - 20 = 10 * 3 = 30N,
    Fap = 30 + 20 = 50N = Applied force.

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