The block in the figure weighs 100 lb, the coefficient of static friction is 0.5, and the angle theta is 10-degrees. What is the normal force when the block is on the verge of getting pushed up the ramp by the force P?

The block in the figure weighs 100 lb, the coefficient of static friction is 0.5, and the angle theta is 10-degrees. What is the normal force when the block is on the verge of getting pushed up the ramp by the force P?

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter5: Newton's Laws Of Motion

Section: Chapter Questions

Problem 76PQ: Jamal and Dayo are lifting a large chest, weighing 207 lb, by using the two rope handles attached to...

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Question

The block in the figure weighs 100 lb, the coefficient of static friction is 0.5, and the
angle theta is 10-degrees. What is the normal force when the block is on the verge
of getting pushed up the ramp by the force P?
239.09 lb
111.36 lb
207.06 lb
93.31 lb
0
P

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