Answered: Determine whether the block shown is in…

Determine whether the block shown is in equilibrium and find the magnitude and direction of the friction force when 0 = 30° and P = 30 lb.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 82A

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Concept explainers

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”

Question

Solve the following problem (NOTE: Use any reasonable DATA not given in the problem.)

PROBLEM 9: 5
Determine whether the block shown is in equilibrium and find the
magnitude and direction of the friction force when 0 = 30° and
P = 30 lb.
800 N
H4, 0.20
M=0.15

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