5-4.6. The 500-lb block shown in Fig. P-5-4.6 is in contact with a 45° incline. The coefficient of static friction is (0.25. Compute the value of the horizontal force P necessary to (a) just start the block up the incline or (b) just prevent motion down the incline. (c) If P = 400 lb, what is the amount and direction of the friction force? %3D

5-4.6. The 500-lb block shown in Fig. P-5-4.6 is in contact with a 45° incline. The coefficient of static friction is (0.25. Compute the value of the horizontal force P necessary to (a) just start the block up the incline or (b) just prevent motion down the incline. (c) If P = 400 lb, what is the amount and direction of the friction force? %3D

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

5-4.6. The 500-lb block shown in Fig. P-5-4.6 is in contact with a 45°
incline. The coefficient of static friction is (0.25. Compute the value of the
horizontal force P necessary to (a) just start the block up the incline or
(b) just prevent motion down the incline. (c) If P = 400 lb, what is the
amount and direction of the friction force?
%3D

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