у (m) 31. A 4.00-kg particle moves QIC from the origin to position T ©, having coordinates x = 5.00 m and y (Fig. P7.31). One force on the particle is the gravita- tional force acting in the negative y direction. Using Equation 7.3, calculate the work done by the gravita- tional force on the parti- cle as it goes from O to C along (a) the purple path, (b) the red path, and (c) the blue path. (d) Your results should all be identical. Why? (5.00, 5.00) 5.00 m x (m) Figure P7.31 Problems 31 through 33

у (m) 31. A 4.00-kg particle moves QIC from the origin to position T ©, having coordinates x = 5.00 m and y (Fig. P7.31). One force on the particle is the gravita- tional force acting in the negative y direction. Using Equation 7.3, calculate the work done by the gravita- tional force on the parti- cle as it goes from O to C along (a) the purple path, (b) the red path, and (c) the blue path. (d) Your results should all be identical. Why? (5.00, 5.00) 5.00 m x (m) Figure P7.31 Problems 31 through 33

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 70PQ: A 1.50-kg particle initially at rest and at the origin of an xy coordinate system is subjected to a...

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