A force P pulls on a box of mass m that is in contact with a rough surface. The figure shows the magnitudes and directions of the forces that act on the box in this situation. W represents the weight of the box. Fn represents the normal force on the box, and f represents the frictional force. ... P = 160 N f = 80 N 60° W = 196 N Which statement best describes the motion of the crate? A The box must be moving with constant acceleration. B The box must be moving with constant velocity. © The box may be either at rest or moving with constant velocity. The box may be either at rest or moving with constant acceleration. E) The box must be at rest.

A force P pulls on a box of mass m that is in contact with a rough surface. The figure shows the magnitudes and directions of the forces that act on the box in this situation. W represents the weight of the box. Fn represents the normal force on the box, and f represents the frictional force. ... P = 160 N f = 80 N 60° W = 196 N Which statement best describes the motion of the crate? A The box must be moving with constant acceleration. B The box must be moving with constant velocity. © The box may be either at rest or moving with constant velocity. The box may be either at rest or moving with constant acceleration. E) The box must be at rest.

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Description: A force P pulls on a box of mass m that is in contact with a rough surface. The figure shows the magnitudes and directions of theforces that act on the box in this situation. W represents the weight of the box. Fn represents the normal force on the

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter6: Applications Of Newton’s Laws Of Motion

Section: Chapter Questions

Problem 5PQ

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