F A 2.3 kg block is moved at constant speed over a surface for which the coefficient of kinetic friction is 0.26. The displacement is 6 m. It is pushed by a force directed at 34 degrees below the horizontal as shown in the figure above. Find the work done on the block by: a) the force; a) friction; a) gravity.

University Physics Volume 1
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Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 100CP: The surface of the preceding problem is modified so that the coefficient of kinetic friction is...
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A 2.3 kg block is moved at constant speed over a surface for which the coefficient of kinetic
friction is 0.26. The displacement is 6 m. It is pushed by a force directed at 34 degrees below the
horizontal as shown in the figure above.
Find the work done on the block by:
a) the force;
a) friction;
a) gravity.
Transcribed Image Text:F A 2.3 kg block is moved at constant speed over a surface for which the coefficient of kinetic friction is 0.26. The displacement is 6 m. It is pushed by a force directed at 34 degrees below the horizontal as shown in the figure above. Find the work done on the block by: a) the force; a) friction; a) gravity.
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