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1. A man pulls a 300 N object across a horizontal surface using a 100 N force applied at a 35° angle. What is the normal force? If the object is pulled at constant speed, what is the coefficient of friction?

normal force would be N=mg f+sin

  • physics -

    You really need to get the book I suggested.

    No, normal force is weight (mg) minius the upward lifting force from the rope 100sintheta

  • physics -

    ok i wont have time this is due at 1

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