=The telephone-cable reel of inner and outer diameters d = 0.5 m and D = 1.5 m rolls without slippingon the horizontal surface. If point A on the cable has a constant velocity VA 1.2 m/s, calculate themagnitude and direction of the angular velocity of the reel, the velocity of point O, and the velocityof point A relative to point O, i.e., JA/O, for the cases (a) and (b). If at the instant shown thehorizontal distance between O and A is s = 2 m, determine that distance after one second. (w = 2.41.4 m, w = 1.2 rad/s, vo0.31 m/s,0.9 m/s, A/Orad/s, vo 1.8 m/s, A/O = −0.6î m/s, s =s = 2.3 m)===yxd D(a)SVAAхох(b)SVAA

Answered: Image /qna-images/answer/f331c6b4-4029-4ddd-86df-7cb3e4c6fc2a.jpg

Answered: = The telephone-cable reel of inner and…

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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The telephone-cable reel rolls without slipping on the horizontal surface. If point A on the cable has a velocity VÀ = 0.84 m/s to the right, compute the velocity of the center O (positive if to the right, negative if to the left) and the angular velocity w (positive if counterclockwise, negative if clockwise) of the reel. Answers: Vo = W = 1.91 m 4 0.69 m 1.315 i 1.376 Ho m/s VA rad/s
The telephone-cable reel rolls without slipping on the horizontal surface. If point A on the cable has a velocity VA = 0.70 m/s to the right, compute the velocity of the center O (positive if to the right, negative if to the left) and the angular velocity w (positive if counterclockwise, negative if clockwise) of the reel. 1.72 m A Answers: Vo = W= 0.60 m 1.075 i 1.25 m/s rad/s
As shown in the figure, the right-angled bar OAB rotates uniformly around the O-axis, and the angular velocity is w. AB is fitted with a small ring M, which is also fitted with a large fixed ring. At the moment shown in the figure,OMO1 is on the same horizontal line, the radius of the big ring is known as R,001=3R, and Please calculate the speed and acceleration of the instantaneous small ring 30 M B 9 R
Solve it correctly please.
Given the figure below, what is the velocity at B?
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- The wheel of radius 0.7 ft rolls without slipping on the horizontal surface with a constant angular velocity w. At the instant when 40°, point A on the wheel has a speed of 2.3 ft/sec. Calculate the angular velocity of the wheel and the speeds of the center O and point B on the wheel. (w = 3.89 rad/sec, vo = 2.72 ft/sec, vB = 4.93 ft/sec) A ω B 0 0
The rigid body is rotating about the y-axis. In the position shown in Fig. (a), the angular velocity and angular acceleration of the body are as specified in the figure. Determine the velocity and acceleration vectors of point A in this position using (1) vector equations; and (2) scalar equations.
I need help in solving question three. The items needed to solve three come from the scenario in question 2
Las=60cm 45° B Platform C v-10cm/s Disk B (radius=30cm) rolls without sliding relative to Platform Cas the platform is moving upwards with a velocity 10cm/s. At the instant shown, determine the following: Identify the rigid bodies in the system and the type of motion of each body. Determine the magnitude of velocity of the disk's center, Va Determine the angular velocity of Disk B, wa Determine the angular velocity of member AB, WAB a. b. С. d.
Mechanism shown consists of two 8-pound rods AB and CD. each and a 10 lab AD bar. When θ = 0 °, the rod AB rotates with a velocity angular of 2 rad / s. If a torque M = 15 lb * ft is applied to the rod CD and to the rod AD is applied a force P = 20 lb., calculate the angular velocity of the bar AB at the instant that θ = 40 °
The figure is made of rigid members AB, BC, DE, and EF, whichare pinned at A, B, D, E, and F. End C of member BC is pinned to a block which slides on member DE. For the given position, angular velocity of member AB = 2 rad per sec clockwise and angular acceleration of member AB = 3 rad / s^2 counterclockwise. Find the linear velocity and acceleration of the block at C for this position.

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