Multiple Choice
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. represents the weight of the crate.
represents the normal force on the crate, and
represents the frictional force.
-What is the magnitude of , the normal force on the crate?
A) 57 N
B) 80 N
C) 160 N
D) 196 N
E) 230 N
Correct Answer:

Verified
Correct Answer:
Verified
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