2. A 16.5-lb block B rests as shown on a 33-lb bracket A. Thecoefficients of friction are µs =block B and bracket A, and there is no friction in the pulley orbetween the bracket and the horizontal surface0.35 and u = 0.28 betweena. Determine the maximum weight of block C if block B not slideon bracket A.b. If the weight of block C is 10 percent larger than the answerfound in a, determine the accelerates of A, B and C.AB4/ 4...

Answered: Image /qna-images/answer/cc69ec25-3c53-4002-a49f-23f8dfa1c3f3.jpg

2. A 16.5-lb block B rests as shown on a 33-lb bracket A. The coefficients of friction are us = 0.35 and µk = 0.28 between block B and bracket A, and there is no friction in the pulley or between the bracket and the horizontal surface a. Determine the maximum weight of block C if block B not slide on bracket A. b. If the weight of block C is 10 percent larger than the answer found in a, determine the accelerates of A, B and C. A B 4/4

2. A 16.5-lb block B rests as shown on a 33-lb bracket A. The coefficients of friction are us = 0.35 and µk = 0.28 between block B and bracket A, and there is no friction in the pulley or between the bracket and the horizontal surface a. Determine the maximum weight of block C if block B not slide on bracket A. b. If the weight of block C is 10 percent larger than the answer found in a, determine the accelerates of A, B and C. A B 4/4

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter5: Displacement And Force In Two Dimensions

Section: Chapter Questions

Problem 82A

See similar textbooks

Similar questions

A cable weighing 4 kg/m is supported at the ends by two towers of the same height 100m apart. a. Flnd the sag at the center if the cable is 128.16m long. b. Find the tension at the lowest point of the cable. c. Find the tension at the highest point of the cable. A) a. 45.54m ; b. 610kg; c. 203kg B a. 35.54m ; b. 302.16kg ; c. 160kg c) a. 45.54m ; b. 160kg ; c. 203kg a. 44.45m ; b. 610kg ; c. 602.36kg E a. 53.54m ; b. 302.16kg ; c. 160kg
A 80-kg block is suspended as shown. The beam is weightless and is hinged to the wall at A. The tension force of the cable T has magnitude: (Use g = 9.8 m/s2) %3D T. 3m A 4m block O a 980 N Ob. 817 N Oc. 1143 N Od. 620N O e. 1307 N
3. A cable goes over a frictionless pulley at B and supports a block of mass m. The other end of the cable is pulled by a horizontal force P. If the cable has a mass per length of 0.3 kg/m, determine values of P and m that will maintain the cable in the position shown. 5 m P (horizontal) A В. m -10 m Ans.m=4.725 kg; p=3.225 kg
A uniform horizontal beam with a length of 8 m and a weight of 200 N is attached to a wall by a pin connection. Its far end is supported by a cable that makes an angle of 53° with the beam. If a 600-N person stands 2 m from the wall. What is the tension in the cable? 53.0% 8.00 m O A. 502 N O B. 410 N O C. 196 N D. None O E. 313 N
3. A 50N body is supported by two ropes, one making 30* with the vertical and the other making 45* with the horizontal. What is the tension in the ropes?
2. A 3.0-m-long ladder leans against a wall at an angle of 60° with respect to the floor. What is the minimum value of us, the coefficient of static friction with the ground, that will prevent the ladder from slipping? Assume that friction between the ladder and the wall is negligible. Center of gravity 19 TULO L 60⁰ Weight acts at the center of gravity. Known L-30 m Find Me Contro <= 0 about this point. Static friction prevents slipping.
The thin rod has a mass m=10 kg applied at its center of gravity and rests against the rough floor and smooth wall. The coefficient of static friction at 'A' is PA=0.25. What would be the normal force at 'A': Select one: O a. 10 N O b. 12.26 N O c. 24.52 N O d. 98.1 N
9. A umiform 400 N boom is supported as slown in the figure bebow. Find the tension in the tie rope and the force exerted on the boon by the pin at P. L/4 3L/4 2000 N 50 d.
A 50-kg block is suspended as shown. The beam is weightless and is hinged to the wall at A. The tension force of the cable T has magnitude: (Use g = 9.8 m/s²) 3m -4m block O a. 620 N O b. 980 N O c. 1143 N O d. 817 N e. 1607 N
500 mm Situation 1. A hand truck is used to move two kegs, each of mass 40 kg. Neglecting the mass of the hand truck, determine (a) the vertical force P that should be applied to the handle to maintain equilibrium when a = 35', (b) the corresponding 350 mm A 80 mm reaction at each of the two wheels. P. В 300 mm
2. A brake consists of members AB, CB and pulley D as shown in figure. A string supporting a weight P-1800N passes through over pulley D. the other end of the string is secured to the wall. r=0. Im. AD=0.2m, BD=0.4m, .Determine the reaction forces at points A and the internal force of rod BC. The weight of the members and pulley are negligible- D B
II. PROBLEMS 1. Compute the acceleration of body B, and the tension in each cable supporting each block. wA= 200 N, WB= 300 N. Coeff friction is 0.2. B 4 A