f block A and wedge B have masses. What is the mass of block C if it is on the verge of slipping? All surfaces have a coefficient of static friction of μ. The cable connecting wedge B and block C is parallel with the incline. Use g = 9.806 m/s². Indicate the direction of impending motion for each FBD. μ = 0.15 Mass of A = 64kg Mass of B = 130 kg α = 22° β = 12°

f block A and wedge B have masses. What is the mass of block C if it is on the verge of slipping? All surfaces have a coefficient of static friction of μ. The cable connecting wedge B and block C is parallel with the incline. Use g = 9.806 m/s². Indicate the direction of impending motion for each FBD. μ = 0.15 Mass of A = 64kg Mass of B = 130 kg α = 22° β = 12°

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 7.63P: The leather rein used to fasten the horse to the hitching rail weighs 3.5 oz per foot. The...

See similar textbooks

Similar questions

The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If the force required to start the spool rotating is F = 160 lb, determine the coefficient of friction between the ground and the spool. Neglect the diameter of the spindle compared to the diameter of the spool.
The leather rein used to fasten the horse to the hitching rail weighs 3.5 oz per foot. The coefficient of static friction between the rail and the rein is 0.6. If a 34-lb force acting on the bridle is sufficient to restrain the horse, determine the smallest safe length L for the free end of the rein.
If the 75-lb girl is at position d = 4 ft, determine the following. Neglect the weight of the plank. A. The minimum coefficient of static friction μs at contact points A and B so that the plank does not slip is_________. B. The normal force at A is _________ lb given the same condition at Question A C. The normal force at B is ________ lb given the same condition at Question A
Determine the required Weight of block A so that block B will impend upward, assuming that a -N the 740 -Newton force acts perpendicular to block A. The weight of the block B is 540 coefficient of friction between block A and the wall, as well as block B and the inclined floor is 0.4, with respect to the whereas 0.25 for the fixed drum and rope. The floor is inclined at horizontal plane. 30° 540 B. A 740 ( 30)°
block A and B block have a mass of 7 kg and 10 kg, respectively. Using the indicated static friction coefficients, determine the greatest vertical force P that can be applied to the wire without causing motion. Uniforms
The three stone blocks have weights of WA = 600 lb, WB = 150 lb, and WC = 500 lb. Determine the smallest horizontal force P that must be applied to block C in order to move this block. The coefficient of static friction between the blocks is μs = 0.3, and between the floor and each block μ's = 0.5.
The coefficient of static friction between the 50-kg crate and the ramp is μs = 0.35. The unstretched length of the spring is 800 mm, and the spring constant is k = 660 N/m. Determine the following: 1 The normal force acting on the crate is Blank 1 N. 2 The friction force acting on the crate is Blank 2 N. 3 The minimum value of x at which the crate can remain stationary on the ramp is Blank 3 mm.
The man having a weight of 90 kg pushes horizontally on the crate. İf the coefficient of static friction between the 225 kg crate and the floor is μs=0.3 and between his shoes and the floor is μs’=0.6. determine if he can move the crate.
The 2-kg spool S fits loosely on the inclined rod for which the coefficient of static friction is μ = 0.28. (a) If the spool is located 0.25 m from A, determine the maximum constant speed the spool can have so that it does not slip up the rod. Express your answer to three significant figures and include the appropriate units.
Two blocks, A and B have masses of 10 kg and 20 kg. The coefficient of static friction between A and B is 0.20, between B and C is 0.10 and at D, 0.15. Block B impends to slide up the 30o inclined plane. Illustrate the free body diagram of block A Illustrate the free body diagram of block B What is the weight of the hanging block that will maintain static equilibrium? Note: Use T1 and T2 for tension on the tight side and slack side of the cord respectively.
The man is pedaling his bicycle at a constant speed up a slippery slope of 5%. The man and the bicycle have a total mass of 82 kg centered at G. If the rear wheel is about to slip, find the coefficient of friction u between the tire and the road. If the coefficient of friction were doubled, what friction force would act on the rear wheel? (Why can we neglect the friction under the front wheel?)
Determine the distance s that the 90 kg draftsman can climb without causing the 4-meter ladder to slip at its lower end A. The top of the ladder weighing 15 kg has a small pulley, and on the ground the coefficient of static friction is 0.25. The painter's center is directly above her feet. Answer. S 2.55 m% 3d by 4 m by 1.5 m