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A 50-kg box is resting on a horizontal floor. A force of 250 N directed...

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A 50-kg box is resting on a horizontal floor. A force of 250 N directed at an angle of 30.0 below the horizontal is applied to the box. The coefficient of static friction between the box and the surface is 0.40, a the coefficient of kinetic friction is 0.30. What is the force of friction on the box?A. 220 NB. 32 NC. 250 ND. 620 NE. 200 N

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