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Chapter 07, Problem 015 GO The figure shows three forces applied to a trunk that moves leftward by 2.59 m over a frictionless floor. The force magnitudes are F, - 4.87 N, F2 - 9.49 N, and Fy- 2.55 N, and the indicated angle is @- 60°. (a) During the displacement, what is the net work done on the trunk by the three applied forces, the gravitational force, and the normal force? (b) Is there a net transfer of energy to or from the trunk? (c) Does the kinetic energy of the trunk increase or decrease? Study (a) Number Units (b) () the tolerance is /-5% Click if you would like to Show Work for this question: Open Show Work

Chapter 07, Problem 015 GO The figure shows three forces applied to a trunk that moves leftward by 2.59 m over a frictionless floor. The force magnitudes are F, - 4.87 N, F2 - 9.49 N, and Fy- 2.55 N, and the indicated angle is @- 60°. (a) During the displacement, what is the net work done on the trunk by the three applied forces, the gravitational force, and the normal force? (b) Is there a net transfer of energy to or from the trunk? (c) Does the kinetic energy of the trunk increase or decrease? Study (a) Number Units (b) () the tolerance is /-5% Click if you would like to Show Work for this question: Open Show Work

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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MESSAGE HY INSTRUCTOR NEXT FULL SCREEN PRINTER VERSION BACK RCES Chapter 07, Problem 015 GO The figure shows three forces applied to a trunk that moves leftward by 2.59 m over a frictionless floor. The force magnitudes are F, - 4.87 N, F,- 9.49 N, and F- 2.55 N, and the indicated angle is e- 60°. (a) During the displacement, what is the net work done on the trunk by the three applied forces, the gravitational force, and the normal force? (b) Is there a net transfer of energy to or from the trunk? (c) Does the kinetic energy of the trunk increase or decrease? m em Study (a) Number Units (b) (c) the tolerance is +/-5% Click if you would like to Show Work for this question: Open Show Work
Transcribed Image Text:MESSAGE HY INSTRUCTOR NEXT FULL SCREEN PRINTER VERSION BACK RCES Chapter 07, Problem 015 GO The figure shows three forces applied to a trunk that moves leftward by 2.59 m over a frictionless floor. The force magnitudes are F, - 4.87 N, F,- 9.49 N, and F- 2.55 N, and the indicated angle is e- 60°. (a) During the displacement, what is the net work done on the trunk by the three applied forces, the gravitational force, and the normal force? (b) Is there a net transfer of energy to or from the trunk? (c) Does the kinetic energy of the trunk increase or decrease? m em Study (a) Number Units (b) (c) the tolerance is +/-5% Click if you would like to Show Work for this question: Open Show Work
Expert Solution
Step 1

Given :

d = 2.59 m

F1 = 4.87 N

F2 = 9.49 N

F3 = 2.55 N

θ = 60°

 

 

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