Work 2. An 8.0kg box slides down a surface that is inclined at 53° below the horizontal at a distance of 2.00m. The coefficient of kinetic friction between the package and the surface is 0.40. a. Calculate the work done on the box by friction. b. Calculate the work done on the box by gravity. c. Calculate the work done on the box by normal force. d. Calculate the total work done on the box.

College Physics
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ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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Chapter5: Energy
Section: Chapter Questions
Problem 5P: Starting from rest, a 5.00-kg block slides 2.50 m down a rough 30.0 incline. The coefficient of...
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LETTER C AND D ONLY
Work
2. An 8.0kg box slides down a surface that is inclined at 53" below the horizontal at a distance of
2.00m. The coefficient of kinetic friction between the package and the surface is 0.40.
a. Calculate the work done on the box by friction.
b. Calculate the work done on the box by gravity.
c. Calculate the work done on the box by normal force.
d. Calculate the total work done on the box.
Work-Energy Theorem
3. A 1.5kg book is sliding along a horizontal surface. At point A, it is moving at 3.21m/s, and at
point B it has slowed to 1.25m/s.
Transcribed Image Text:Work 2. An 8.0kg box slides down a surface that is inclined at 53" below the horizontal at a distance of 2.00m. The coefficient of kinetic friction between the package and the surface is 0.40. a. Calculate the work done on the box by friction. b. Calculate the work done on the box by gravity. c. Calculate the work done on the box by normal force. d. Calculate the total work done on the box. Work-Energy Theorem 3. A 1.5kg book is sliding along a horizontal surface. At point A, it is moving at 3.21m/s, and at point B it has slowed to 1.25m/s.
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