The 25-lb slender rod has a length of 6 ft. Using a collar of
negligible mass,...
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Physics
The 25-lb slender rod has a length of 6 ft. Using a collar ofnegligible mass, its end A is confined to move along thesmooth circular bar of radius 32√ ft. End B rests on thefloor, for which the coefficient of kinetic friction isμB = 0.28. The bar is released from rest whenθ = 30∘.
Determine the angular acceleration of the bar at this instant,measured clockwise.
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The question figure and free body diagram is as depictedbelowFrom Newtons Second lawNowwhereacts in the direction of
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