An 80 kg sled is initially at rest ona horizontal road the


An 8.0 kg sled is initially at rest ona horizontal road. The coefficient of kinetic friction between thesled and the road is 0.40. The sled is pulled a distance of 3.0 mby a force of 36 N applied to the sledat an angle of 30° to the horizontal.

(a) Find the work done by the appliedforce.

J

(b) Find the energy dissipated by friction.

J

(c) Find the change in the kinetic energy of the sled.

J

(d) Find the speed of the sled after it has traveled 3 m.

m/s

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Physics: An 80 kg sled is initially at rest ona horizontal road the
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