A 7.00-kg particle moves from the origin to position ©, having coordinates x = 6.50 m and y = 6.50 m as shown in the figure. One force on the particle is the gravitational force acting in the negative y direction. Using the equation (W = FAr cos e = F · aF), calculate the work done by the gravitational force in going from O to © along the following paths. у (m) (x, y) х (m) A (a) the purple path (o@©) (b) the red path (o®© (c) the blue path (o©)

Physics for Scientists and Engineers with Modern Physics
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ISBN:9781337553292
Author:Raymond A. Serway, John W. Jewett
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Chapter7: Energy Of A System
Section: Chapter Questions
Problem 31P: A 4.00-kg particle moves from the origin to position , having coordinates x = 5.00 m and y = 5.00 m...
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A 7.00-kg particle moves from the origin to position ©, having coordinates x = 6.50 m and y = 6.50 m as shown in the figure. One force on the particle is the gravitational force acting in the negative
y direction. Using the equation (W = FAr cos 0 = F · Ař), calculate the work done by the gravitational force in going from O to © along the following paths.
у (m)
B
(х, у)
x (m)
(a) the purple path (o0©)
(b) the red path (O®©
(c) the blue path (O©
(d) Your results should all be identical. Why?
This answer has not been graded yet.
Transcribed Image Text:A 7.00-kg particle moves from the origin to position ©, having coordinates x = 6.50 m and y = 6.50 m as shown in the figure. One force on the particle is the gravitational force acting in the negative y direction. Using the equation (W = FAr cos 0 = F · Ař), calculate the work done by the gravitational force in going from O to © along the following paths. у (m) B (х, у) x (m) (a) the purple path (o0©) (b) the red path (O®© (c) the blue path (O© (d) Your results should all be identical. Why? This answer has not been graded yet.
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