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The system shown remains at rest. The force of friction on the block on the slope is: W =20 N a = 3 m b = 4 m

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter8: Linear Momentum And Collisions

Section: Chapter Questions

Problem 18PE: A 0.450-kg hammer is moving horizontally at 7.00 m/s when it strikes a nail and comes to rest after...

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Question

The system shown remains at rest. The force of friction on the block on the slope is:
W =20 N
a = 3 m
D = 4 m
Select one:
а. 8 N
b. 4 N
С.
12 N
d. 16 N
е.
20 N

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