A 120-lb cabinet is mounted on casters that can be locked to prevent their rotation. The coefficient

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A 120-lb cabinet is mounted on casters that can be locked to prevent their rotation. The coefficient of static friction between the floor and each caster is 0.30. If h = 32 in., determine the magnitude of the force P required to move the cabinet to the right 


(a) If all casters are locked, 


(b) If the casters at B are locked and the casters at A are free to rotate, 


(c) If the casters at A are locked and the casters at B are free to rotate.image

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Related Book For  answer-question

Vector Mechanics For Engineers Statics And Dynamics

ISBN: 9781259977206

12th Edition

Authors: Phillip J Cornwell, E Russell Jr Johnston, David Mazurek, E Russell Johnston Jr, Ferdinand P Beer, Brian

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