A force P pulls on a crate 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 crate in this situation. Wrepresents the weight of the crate. FN represents the normal force on the crate, and f represents the frictional force. f = 80 N N P = 160 N 60° W = 196 N Which statement best describes the motion of the crate? The crate must be at rest. The crate must be moving with constant velocity. The crate may be either at rest or moving with constant acceleration. ● The crate may be either at rest or moving with constant velocity. The crate must be moving with constant acceleration.

University Physics Volume 1
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Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 111AP: A crate of mass 100.0 kg rests on a rough surface inclined at an angle of 37.0with the horizontal. A...
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A force P pulls on a crate 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 crate in this situation. Wrepresents the weight of the crate. FN represents the normal force on the crate, and
f represents the frictional force.
AFN
14
=
80 N
P = 160 N
60°
W = 196 N
Which statement best describes the motion of the crate?
The crate must be at rest.
The crate must be moving with constant velocity.
The crate may be either at rest or moving with constant acceleration.
The crate may be either at rest or moving with constant velocity.
The crate must be moving with constant acceleration.
Transcribed Image Text:A force P pulls on a crate 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 crate in this situation. Wrepresents the weight of the crate. FN represents the normal force on the crate, and f represents the frictional force. AFN 14 = 80 N P = 160 N 60° W = 196 N Which statement best describes the motion of the crate? The crate must be at rest. The crate must be moving with constant velocity. The crate may be either at rest or moving with constant acceleration. The crate may be either at rest or moving with constant velocity. The crate must be moving with constant acceleration.
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