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Find the Net Work Done by Friction on a Box 1.82 m1.82 \mathrm {~m}

Question 9

Multiple Choice

Find the net work done by friction on a box that moves in a complete circle of radius 1.82 m1.82 \mathrm {~m} on a uniform horizontal floor. The coefficient of kinetic friction between the floor and the box is 0.25, and the box weighs 65.0 N65.0 \mathrm {~N}


A) 190 J
B) 0 J
C) 1800 J
D) 370 J

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