A rope is used to pull a 5.52 kg block at constant speed 4.57 m along a horizontal floor. The force on the block from the rope is 7.54 N and directed 31.6° above the horizontal. What are (a) the work done by the rope's force, (b) the increase in thermal energy of the block-floor system, and (c) the coefficient of kinetic friction between the block and floor? (a) Number Units (b) Number Units (c) Number Units >

College Physics
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ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
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Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 7PE: A shopper pushes a grocery cart 20.0 m at constant speed on level ground, against a 35.0 N...
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Chapter 08, Problem 045
A rope is used to pull a 5.52 kg block at constant speed 4.57 m along a horizontal
floor. The force on the block from the rope is 7.54 N and directed 31.6° above the
horizontal. What are (a) the work done by the rope's force, (b) the increase in
thermal energy of the block-floor system, and (c) the coefficient of kinetic friction
between the block and floor?
(a) Number
Units
(b) Number
Units
(c) Number
Units
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Transcribed Image Text:PRINTER VERSION 1 BACK NEXT Chapter 08, Problem 045 A rope is used to pull a 5.52 kg block at constant speed 4.57 m along a horizontal floor. The force on the block from the rope is 7.54 N and directed 31.6° above the horizontal. What are (a) the work done by the rope's force, (b) the increase in thermal energy of the block-floor system, and (c) the coefficient of kinetic friction between the block and floor? (a) Number Units (b) Number Units (c) Number Units LINK TO TEXT LINK TO SAMPLE PROBLEM LINK TO SAMPLE PROBLEM Question Attempts: 0 of 5 used SAVE FOR LATER SUBMIT ANSWER
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