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Pd96 Pd96
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7 years ago
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, and the coefficient of kinetic friction is 0.30. What is the force of friction exerted by the floor on the box?
A) 32 N
B) 200 N
C) 220 N
D) 250 N
E) 620 N
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College Physics

College Physics


Edition: 1st
Authors:
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slicealemonslicealemon
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Pd96 Author
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7 years ago
This made my mark fly, thanks so much
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