A 15 kg block is dragged over a rough, hor- izontal surface by
a constant force...
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Physics
A 15 kg block is dragged over a rough, hor- izontal surface bya constant force of 107 N acting at an angle of angle 31.9â—¦ abovethe horizontal. The block is displaced 59 m and the coefficient ofkinetic friction is 0.189.
Find the work done by the 107 N force. The
2
003 (part 2 of 5) 10.0 points
Find the magnitude of the work done by the force offriction.
Answer in units of J.
004 (part 3 of 5) 10.0 points
What is the sign of the work done by the frictionalforce?
005 (part 4 of 5) 10.0 points
Find the work done by the normal force. Answer in units ofJ.
006 What is the net work done on the block? Answer in units ofJ.
Answer & Explanation
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3.6 Ratings (629 Votes)
Given the mass of the block m 15kg the applied force F 107N the angle of force applied above the horizontal the displaceent of the block S 59m and thecoefficient of kinetic friction is
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