Exercise 4 Consider the system below: a box of 100 Kg is attached to a mass m, using an ideal pulley (does not affect the tension force in the cable around it) Hs = 0.3 100 kg 20° mo 1. Calculate the mass m, required to prevent the box sliding down 2. Calculate the mass m, required to prevent the box sliding up

Exercise 4 Consider the system below: a box of 100 Kg is attached to a mass m, using an ideal pulley (does not affect the tension force in the cable around it) Hs = 0.3 100 kg 20° mo 1. Calculate the mass m, required to prevent the box sliding down 2. Calculate the mass m, required to prevent the box sliding up

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 7.50P: The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the...

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The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the smallest force P and the corresponding angle that would cause impending sliding of the block. The angle of static friction between the block and the ground is s.
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