Multiple Choice
A block with mass m is being pushed by a constant force F that makes an angle of with the horizontal as shown below.The block is moving with constant velocity on a level surface.The coefficient of kinetic friction between the block and the surface is µk.Which one of the following equations is correct for the magnitude of F?
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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