Physics

A box weighing 450 Newtons is pulled along a level floor at an angle of 30 degrees with the floor.If the force of the rope is 260 Newtons.What is the coefficient of sliding friction for the surface?

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  1. the horizontal pulling force is
    ... 260 cos(30º)

    the vertical pulling force is
    ... 260 sin(30º)

    the coefficient of sliding friction is
    ... [260 cos(30º)] /
    ... {450 - [260 sin(30º)]}

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  2. How to solve this problem in physics

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