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physics

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A 1,440-N crate is being pushed across a level floor at a constant speed by a force of 210 N at an angle of 20.0° below the horizontal, as shown in the figure (a) below

(a) What is the coefficient of kinetic friction between the crate and the floor

  • physics - ,

    137.1

  • physics - ,

    it says i'm within 10 percent but there might be a round off error.

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