Block A has a mass of 50 kg, and block B has a mass of 15 kg. They are stacked, connected by a cable running through frictionless pulleys, and positioned on a slope of 0 = 30°. The coefficient of kinetic friction between all surfaces of contact is μ = 0.25. The applied force is P = 75 N. Assume the force is sufficient for the blocks to start moving. k Determine (a) the acceleration of block B, (b) the tension in the cord.

Block A has a mass of 50 kg, and block B has a mass of 15 kg. They are stacked, connected by a cable running through frictionless pulleys, and positioned on a slope of 0 = 30°. The coefficient of kinetic friction between all surfaces of contact is μ = 0.25. The applied force is P = 75 N. Assume the force is sufficient for the blocks to start moving. k Determine (a) the acceleration of block B, (b) the tension in the cord.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

Q5) The 50-kg crate shown rests on a rough horizontal surface for which the coefficient of kinetic friction is #x=0.3. An electrically powered winch is utilized to accelerate the crate at a constant rate until it attains a speed of v-Sm's within a distance of s=20m. If the motor and the winch have an efficiency of n-0.70, determine the power that must be supplied to the motor when s= 20 m. 20 m 50 kg D
Block A weighs 10 kg and Block B weighs 100 kg. They are mounted to frictionless pulleys When the blocks are released; block B drops down while Block A goes up. (using simul equation and 2 unknowns at calculator) Determine the acceleration of Block A Determine the acceleration of Block B Determine the tension of the cable.
B8
The two blocks shown start from rest. The horizontal plane and the pulley are frictionless, and the pulley is assumed to be of negligible mass. Determine the acceleration of each block and the tension in each cable. A Cable 1 100 kg Cable 2 300 kg в
3. Blocks AA and BB of mass 10 kg and 4 kg respectively, are placed on the inclined plane and released. The coefficients of kinetic friction between the blocks and the inclined plane are μAμAmuA = 0.1 and μBμBmuB = 0.5. Neglect the mass of the link
The W1= 69.01-lb block shown rests on a smooth plane (coefficient of kinetic friction = 0) with an angle of θ=34∘ from horizontal. It is connected by a flexible inextensible cord that passes around weightless, frictionless pulleys to a support. The W2 =134.93-lb weight is attached as shown. After the system is released from rest, in what distance will the block on the plain attain a speed of 10.0 ft/s?
The two blocks (MA = 100 kg, MB = 150 kg) shown are originally at rest. Assuming that the coefficients of friction between the blocks and the inclines are us = 0.25 and uk = 0.20, determine i) acceleration of block A ii) tension in the cord
set up and solve the equations of motion using rectangular coordinates the 3-kg collar shown has a coefficient of kinetic friction uk=0.22 with the shaft. the spring is unstretched when s=0 and the collar is given an initial velocity of v0=19.5 m/s. the unstretched length of the spring is d=1.5m and the spring constant is k=597 N/m. What is the acceleration of the collar after it has moved 1.5m?
Solve it correctly.
The two blocks shown are originally at rest. Neglecting the masses of the pulleys and the effect of friction in the pulleys. determine (a) the acceleration of each block, (6) the tension in the cable. 200 Ib assuming that the coefficients of Solve Problem friction between block A and the incline are 4, =0.25 and He =0.20. B 350 lb 30
Calculate the vertical acceleration a of the 100-lb cylinder for each of the two cases illustrated.Neglect friction and the mass of the pulleys.
A worker develops a tension T in the cable as he attempts to move the 54-kg cart up the 18° incline. Determine the resulting acceleration a of the cart if (a) T = 142 N and (b) T = 208 N. Neglect all friction, except that at the worker's feet. The acceleration a is positive if up the slope, negative if down the slope. T 54 kg 11° m/s² 18° Answers: (a) T = 142 N, a = (b) T = 208 N, a = i i m/s²