The 25-lb slender rod has a length of 6 ft. Using acollar of negligible mass, its end A is confined to movealong the smooth circular bar of radius 3V2 ft. End Brests on the floor, for which the coefficient of kineticfriction is uB = 0.28. The bar is released from restwhen 0 = 30°. (Figure 1)Figure1 of 1<.A6 ft32 ftB

Given Datam=25 lbL=6ftr=32 ftμB=0.28θ=30°

The 25-lb slender rod has a length of 6 ft. Using a collar of negligible mass, its end A is confined to move along the smooth circular bar of radius 3y2 ft. End B rests on the floor, for which the coefficient of kinetic friction is uB = 0.28. The bar is released from rest when 0 = 30°. (Figure 1) %3D

The 25-lb slender rod has a length of 6 ft. Using a collar of negligible mass, its end A is confined to move along the smooth circular bar of radius 3y2 ft. End B rests on the floor, for which the coefficient of kinetic friction is uB = 0.28. The bar is released from rest when 0 = 30°. (Figure 1) %3D

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 7.48P: Find the smallest distance d for which the hook will remain at rest when acted on by the force P....

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