2. If the coefficient of static friction between block A and the incline is us = 0.37, determine WB for which a) just prevent the motion down the incline b) just prevent the motion up the incline. Neglect all pulley friction.

2. If the coefficient of static friction between block A and the incline is us = 0.37, determine WB for which a) just prevent the motion down the incline b) just prevent the motion up the incline. Neglect all pulley friction.

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

2. If the coefficient of static friction between block A and the incline is us = 0.37, determine
WB for which a) just prevent the motion down the incline b) just prevent the motion up
the incline. Neglect all pulley friction.
170 lb
A
27⁰
BW

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