A 50 kN block is resting on a horizontal plane with a coefficient of statics friction of 0.3. Determine the minimum force P to start the motion of the block to the right, if it is applied on the block: a. Horizontally to the right. Ans: 15kN b. Downward to the right, 30° with the horizontal Ans: 2

A 50 kN block is resting on a horizontal plane with a coefficient of statics friction of 0.3. Determine the minimum force P to start the motion of the block to the right, if it is applied on the block: a. Horizontally to the right. Ans: 15kN b. Downward to the right, 30° with the horizontal Ans: 2

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 7.24P: A uniform plank is supported by a fixed support at A and a drum at B that rotates clockwise. The...

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