The electric motor shown in Fig. and delivers 50 in. Ib of torque to pulley A of a furnace blower by means of a V-belt. The effective diameters of the 36° pulleys are 5 in. The coefficient of friction is 0.30. De- termine the minimum distance a to prevent slipping of the belt if the rotation of the motor is clockwise. weighs 30 lb 8 in. 20 in.
The electric motor shown in Fig. and delivers 50 in. Ib of torque to pulley A of a furnace blower by means of a V-belt. The effective diameters of the 36° pulleys are 5 in. The coefficient of friction is 0.30. De- termine the minimum distance a to prevent slipping of the belt if the rotation of the motor is clockwise. weighs 30 lb 8 in. 20 in.
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 7.36P: The coeffient of static friction between the uniform bar AB of weight W and the ground is 0.45. Find...
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