The coefficient of static friction for both wedge surfaces is 0.30 and that between the 40-kg concrete block and the 24° incline is 0.65. Determine the minimum value of the force P required to begin moving the block up the incline. Neglect the weight of the wedge. 40 kg 3.7 24 Answer: P = N

The coefficient of static friction for both wedge surfaces is 0.30 and that between the 40-kg concrete block and the 24° incline is 0.65. Determine the minimum value of the force P required to begin moving the block up the incline. Neglect the weight of the wedge. 40 kg 3.7 24 Answer: P = N

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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Question

The coefficient of static friction for both wedge surfaces is 0.30 and that between the 40-kg concrete block and the 24° incline is 0.65.
Determine the minimum value of the force P required to begin moving the block up the incline. Neglect the weight of the wedge.
40 kg
3.7
24
Answer: P =
N

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