A 600-lb safe rolls on four 2-in.-diameter steel wheels. The wheels rotate on 1/4 in.-diameter axles. If the coefficient of friction between the wheel and the axle is 0.45, determine the force necessary to push the safe and the ratio of the rolling friction to the axle friction.
A 600-lb safe rolls on four 2-in.-diameter steel wheels. The wheels rotate on 1/4 in.-diameter axles. If the coefficient of friction between the wheel and the axle is 0.45, determine the force necessary to push the safe and the ratio of the rolling friction to the axle friction.
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 7.63P: The leather rein used to fasten the horse to the hitching rail weighs 3.5 oz per foot. The...
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A 600-lb safe rolls on four 2-in.-diameter steel wheels. The wheels rotate on 1/4 in.-diameter axles. If the coefficient of friction between the wheel and the axle is 0.45, determine the force necessary to push the safe and the ratio of the rolling friction to the axle friction.
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