2. Bar AB starts from rest at 0 = 0 with the constant angular acceleration of 6 rad/sec?. The block of mass m begins sliding on the bar When 0 = 45 degrees, 0.20 m a. Compute time for the bar to reach 45 degrees from the horizontal b. Compute the normal reaction between the bar and block. c. Determine the coefficient of static friction between the block and the bar.

2. Bar AB starts from rest at 0 = 0 with the constant angular acceleration of 6 rad/sec?. The block of mass m begins sliding on the bar When 0 = 45 degrees, 0.20 m a. Compute time for the bar to reach 45 degrees from the horizontal b. Compute the normal reaction between the bar and block. c. Determine the coefficient of static friction between the block and the bar.

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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