The574-N force is applied to the 107-kg block, which is stationary before the force is applied. Determine the magnitude and directionof the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left.H = 0.69Hk = 0.53Answer: F = i23°NP = 574 N

GivenP=574 Nw=107 kgμs=0.69μk=0.53θ=23o

The 574-N force is applied to the 107-kg block, which is stationary before the force is applied. Determine the magnitud of the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to th P = 574 N

The 574-N force is applied to the 107-kg block, which is stationary before the force is applied. Determine the magnitud of the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to th P = 574 N

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.71P: The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If...

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Question

The
574-N force is applied to the 107-kg block, which is stationary before the force is applied. Determine the magnitude and direction
of the friction force F exerted by the horizontal surface on the block. The force is positive if to the right, negative if to the left.
H = 0.69
Hk = 0.53
Answer: F = i
23°
N
P = 574 N

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