The answer to the problem is 21.4 rad/s. Please show me how to get the final answer The rigid assembly which consists of light rods and two 3.5-kg small spheres rotates freelyabout a vertical axis. The assembly is initially at rest and then a constant couple M = 6N.m is applied for 4 seconds. If r = 0.4 m, the final angular velocity of the assembly ismost nearlyA. 6.41 rad/sB. 8.56 rad/sC. 10.2 rad/sD. 12.0 rad/sE. 14.6 rad/sF. 18.3 rad/sG. 21.4 rad/sH. 24.0 rad/sI. 26.7 rad/sJ. 29.2 rad/sZMmm

Answered: Image /qna-images/answer/6067f1fd-c1e7-459b-af6d-c91c7b271252.jpg

Answered: The rigid assembly which consists of…

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

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8. 1) Rods AB and BC are linked at Band have weights of 20 lb and 37 Ib, respectively. The 9-lb collar C, which is connected to BC and the spring, slides freely along the smooth vertical guide. The lengths of the rods are 4 = 1.3 ft and 2 = 3.2 ft. If the system is released from rest when 0 = 0°, determine the ratio r= WABI WBC of the angular velocities or rod AB and rod BC when e = 90°. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. 11 A В k C Your Answer: Answer
** correction to problem: angular speed is rad/ s
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Dynamics
The uniform 2-kg slender bar AB is mounted on a vertical shaft at C.A constant couple of 9 N-m is applied to the bar. Calculate the angular acceleration of the bar and the magnitude of the horizontal reaction at C at the instant when the angular velocity of the bar is 6 rad/s.
The slender 8-kg bar AB is horizontal and at rest. The spring has an unstretched length sọ of 1 m and a spring constant of 15 N/m. the length of the bar AB is l1.Sm Find the angular velocity when e - 45° when the bar has rotate clockwise - 45° after being released. Give your answer with 2 decimals and include the sign
The uniform slender rod, witha mass of 9.6 kg and a length ofE = 0.76 m, is fixed to a light vertical shaft at 0. The shaft can rotate freely in the stationary socket on the floor. A constant moment of M 11.8 N m is applied to the shaft, as indicated. What is the magnitude of the angular acceleration (in rad/s) of the rod? The rod moves in a horizontal plane.
The bar AB is uniform and has a mass of 50.0 kg. At the moment shown, the rod has an angular velocity of 4.00 rad/s and spring is stretched by 0.30 m. The force constant of the spring is 25.0 N/m.a) Determine whether or not the bar will reach the horizontal position.b) If the bar becomes horizontal, calculate its angular velocity at that position. If not, calculate the angle the bar makes with the horizontal when it comes to rest momentarily.
The 35 lb slender rod AB is 277 in. long and at rest in a horizontal position supported by a spring located at h = 226 in. from the suspension cable at B. If the cable at B fails, answer the following 1) Part A: Determine the magnitude of the acceleration of end A. 2) Part B: Determine the magnitude of the acceleration of end B. 3) Part C: Determine the angular acceleration of the rod.
The 9-kg rod AB, which length is 2.0-m, is pin connected at A and attached to a horizontal spring at B. The spring will always remain horizontal. k M 1. The rod is subjected at A to a couple M. The rod forms an angle 0-30° with the vertical when the spring, of stiffness 27 N.m, is unstretched. Determine the couple M required to the observe an angular velocity of the rod w=6 rad/s when 0 =51.
2
4. A pair of connected pulleys receive a force F = 75 N and P = 150 N as depicted in the image. The pulley system has a radius of gyration of ko 0.5 m and mass of 50kg. The radius of pulley 1 is r₁ = 600 mm, and the radius of pulley 2 is r2 = 1000 mm. Determine the angular velocity of the pulley system after it undergoes 2 revolutions starting from rest. F P₁ P

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