15.168 and 15.169 A chain is looped around two gears of radius 2 in, that can rotate freely with respect to the 16-in. arm AB. The chain moves about arm AB in a clockwise direction at the constant rate of 4 in./s relative to the arm. Knowing that in the position shown arm AB rotates clockwise about A at the constant rate @= 0.75 rad/s, determine the acceleration of each of the chain links indicated. Links 1 and 2. 15.168 15.169 Links 3 and 4.

15.168 and 15.169 A chain is looped around two gears of radius 2 in, that can rotate freely with respect to the 16-in. arm AB. The chain moves about arm AB in a clockwise direction at the constant rate of 4 in./s relative to the arm. Knowing that in the position shown arm AB rotates clockwise about A at the constant rate @= 0.75 rad/s, determine the acceleration of each of the chain links indicated. Links 1 and 2. 15.168 15.169 Links 3 and 4.

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

6) Bar BDE is attached to two links AB and CD. Knowing that at the instant shown link AB rotates with a constant angular velocity of 3 rad/s clockwise, determine the acceleration (a) of point D, (b) of point E. 19.1 cm 19.1 cm C -30.5 cm -22.9 cm- B OD
Problem (8) The belt shown moves over two pulleys without slipping. At the instant shown the pulleys are rotating clockwise and the speed of point B on the belt is 4 m/s, increasing at the rate of 32 m/s?. Determine, at this instant, (a) the angular velocity and angular acceleration of each pulley, (b) the acceleration of point P on pulley C. B 160 mm fi00 mm
A 3-in.-radius drum is rigidly attached to a 5-in.-radius drum as shown. One of the drums rolls without sliding on the surface shown, and a cord is wound around the other drum. Knowing that at the instant shown end D of the cord has a velocity of 8.5 in./s and an acceleration of 30 in./s², both directed to the right, determine the accelerations of points A, B, and C of the drums. 3 in. 5 in. G B The acceleration of point A is The acceleration of point B is The acceleration of point Cis D lin./s² 1. in./s² & in./s²
A 3-in.-radius drum is rigidly attached to a 5-in.-radius drum as shown. One of the drums rolls without sliding on the surface shown, and a cord is wound around the other drum. Knowing that at the instant shown end D of the cord has a velocity of 7.5 in./s and an acceleration of 26 in./s2, both directed to the right, determine the accelerations of points A, B, and C of the drums. 3 in. 5 in. G The acceleration of point A is [ The acceleration of point Bis The acceleration of point Cis C D in./s² 1. 1in./s²4 ] in./s² &
2. A gear reduction system consists of three gears A, B, and C. Knowing that gear A rotates clockwise with a constant angular velocity wa = 600 rpm, determine (a) the angular velocities of gears B and C, (b) the accelerations of the points on gears B and C which are in contact. 2 in. B A 2 in. 4 in. 6 in.
Problem (1) A belt-driven pulley and attached disk are rotating with increasing angular velocity. If at a given instant, the speed of the belt is v = 1.5 m/s, and the total acceleration of point A is 100 m/s?, determine: (a) The angular acceleration a of the pulley and disk (b) The total acceleration of point B (c) The acceleration of point C on the belt. A 150 mm 200 mm
The 200-mm-radius disk rolls without sliding on the surface shown. Knowing that the distance BG is 160 mm and that at the instant shown the disk has an angular velocity of 5.50 rad/s counterclockwise and an angular acceleration of 7.00 rad/s² clockwise, determine the acceleration of A. A 730 mm 200 mm B
The 200-mm-radius disk rolls without sliding on the surface shown. Knowing that the distance BG is 160 mm and that at the instant shown the disk has an angular velocity of5.50rad/s counterclockwise and an angular acceleration of 7.00 rad/s² clockwise, determine the acceleration of A. A 730 mm 200 mm B
Problem (5) The rectangular block shown rotates about the diagonal OA with a constant angular velocity of 6.76 rad/s. Knowing that the rotation is counterclockwise as viewed from A, determine the velocity and acceleration of point B at the instant shown. 240 mm 100 mm 312 mm B 312 mm
A chain is looped around two gears of radius 40 mm that can rotate freely with respect to the 320-mm arm AB. The chain moves about arm AB in a clockwise direction at the constant rate of 80 mm/s relative to the arm. Knowing that in the position shown arm AB rotates clockwise about A at the constant rate ω = 0.75 rad/s, determine the acceleration of each of the chain links indicated Links 1 and 2.
3. In the planetary gear system shown the radius of gears A, B, C, and Dis 3 in. and the radius of the outer gear E is 9 in. Knowing that gear A has a constant angular velocity of 150 rpm clockwise and that the outer gear E is stationary, determine the magnitude of the acceleration of the tooth of gear D that is in contact with (a) gear A. (b) gear E. 4. Each of the gears A and B has a mass of 2.4 kg and a radius of gyration of 60 mm, while gear C has a mass of 12 kg and a radius of gyration of 150 mm. A couple Mof constant magnitude 10 Nm is applied to gear C. Determine (a) the mumber of revolutions of gear C required for its angular velocity to increase from 100 to 450 rpm, (b) the corresponding tangential force acting on gear A. S0 mm, S0 mm 200 mm
= 300 mm, RAB For the linkage in the posture shown, knowing that RÃO₂ 200 mm, RAC = 400 mm, link 2 is rotating at a constant velocity 10 rad/s ccw. Determine (a) the angular velocity of link 3, (b) determine the velocity of slider 4, and (c) the velocity of point C. 60° 30° =