Bar AB is pinned to the fixed support at A, and the collar B is pinned to the bar at its opposite end. The bar CD can slide freely throughthe collar at B. At the instant shown, bar AB is horizontal, /= 1.2 m, s = 1.07 m, 0 = 60°, and wAB= 40 rad/s. If ªäß = 21 rad/s² at theinstant shown, determine the angular velocity and angular acceleration of the bar CD.WABαABс.BThe angular velocity of the bar CD isThe angular acceleration of the bar CD isk rad/s.k rad/s².

Answered: Image /qna-images/answer/8b9e7dce-bbeb-4eaf-9e67-16e0247493f4.jpg

Bar AB is pinned to the fixed support at A, and the collar B is pinned to the bar at its opposite end. The bar CD can slide freely through the collar at B. At the instant shown, bar AB is horizontal, /= 1.2 m, s = 1.07 m, 0 = 60°, and WAB= 40 rad/s. If aAB= 21 rad/s² at the instant shown, determine the angular velocity and angular acceleration of the bar CD. αAB B WAB 7 S The angular velocity of the bar CD is The angular acceleration of the bar CD is - k rad/s. k rad/s².

Bar AB is pinned to the fixed support at A, and the collar B is pinned to the bar at its opposite end. The bar CD can slide freely through the collar at B. At the instant shown, bar AB is horizontal, /= 1.2 m, s = 1.07 m, 0 = 60°, and WAB= 40 rad/s. If aAB= 21 rad/s² at the instant shown, determine the angular velocity and angular acceleration of the bar CD. αAB B WAB 7 S The angular velocity of the bar CD is The angular acceleration of the bar CD is - k rad/s. k rad/s².

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter1: Introduction To Statics

Section: Chapter Questions

Problem 1.47P: A rifle at A is fired at a target at B. If the speed of the bullet is 1400 ft/s, determine the...

See similar textbooks

Similar questions

2 Determine the angular velocity of links AB and BC at the instant 0 = 30°. Also, sketch the position of link BC when 0 = 55°, 45°, and 30° to show its general plane motion. B 1 ft 3 ft °c = 6 ft/s
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.
In reference to the figure, @ 1 ft Given: v = 8 ft/s w = 2 rad/s Determine the velocity in ft/s of point C of the cylinder at this instant assuming that the cylinder rolls counterclockwise without slipping while the conveyor belt moves to the right. TIP: Use the IC method
Question 6 to this answer. At the instant shown, the bar AB has a velocity of 4.8 rad/s clockwise. If a = 0.22 m, b = 0.33 m,0 = 24°, and a = 52° at this instant. Determine the magnitude of the velocity in m/s of roller C. A 0 α A
Rod OA rotates counterclockwise with a constant angular velocity of 0 = 5 rad/s. The double collar B is pin-connected together such that one collar slides over the rotating rod and the other slides over the horizontal curved rod, of which the shape is described by the equation = 1.5(2-cos) ft. (Figure 1) Figure r = 1.5 (2 cos 6) ft 6 = 5 rad/s 1 of 1 Part A If both collars weigh 0.60 lb, determine the magnitude of the normal force which the curved rod exerts on one collar at the instant = 140 °. Neglect friction. Express your answer to three significant figures and include the appropriate units. N = Submit μA Value Request Answer Units < Return to Assignment Provide Feedback ?
Two flywheels are pinned to opposite ends of a metal bar. The smaller flywheel has a mass of 40 kg and a radius of 0.25 m. The larger flywheel has a mass of 275 kg and a radius of 1.75 m. The bar has a mass of 2 kg and a length of 3 m. A wooden plate acts as a ripcord by temporarily pressing it against the flywheels and rapidly translating it to the left at v = angular velocity of 25 rad/s and the large flywheel has an angular velocity of 3.5714285714286 rad/s. The flywheel-bar assembly is then set on frictionless ice such that the axes of rotation are perpendicular to the ice surface. 6.25 m/s. The plate is removed when the small flywheel has an The flywheel pins have Hk = 0.05, which eventually causes the flywheels to stop spinning relative to the metal bar. Angular momentum is conserved, so the whole assembly continues spinning as a rigid body about the center of mass. What is the final angular velocity of the assembly? rad/s. The flywheels and bar rotate about their combined center…
The slider P can be moved inward by means of the string S as the bar OA rotates about the pivot 0. The angular position of the bar is given by 0 = 0.4 +0.12t+ 0.06t³, where 0 is in radians and t is in seconds. The position of the slider is given by r = 0.8 0.1t 0.05t2, where r is in meters and t is in seconds. Determine and sketch the velocity and acceleration of the slider at time t = 2 s. Find the angles a and ß which v and a make with the posi- tive x-axis. S 0 Problem 2/144 رفع جك
The rod OA rotates clockwise at a constant angular velocity of 0 = (3) rad -. Two pin-connected slider block, located at B, move freely on OA. The curved rod is described by the equationr = (250 · (8 - cos 0)) m. Hint: 1. Remember clockwise rotation is negative velocity. A d3 d1 d2 Values for the figure are given in the following table. Note the figure may not be to scale. Variable Value 01 130 degrees di 0.45 m d2 dz 0.2 m 0.325 m Using cylindrical components, a. Determine the cylinders's radial and transverse components of velocity at the instant shown, vr and b. Determine the cylinders's radial and transverse components of acceleration at the instant shown, a, and ag. c. Determine the cylinder's magnitude of the velocity at the instant shown, v d. Determine the cylinder's magnitude of the acceleration at the instant shown, a
3. Slider C moves downward at 4 ft/s. Find the angular velocity of links BC and AB, as well as the speed of point В. 3 ft "=4 t/s 2 ft
At the instant shown, the arm OA of the conveyor belt is rotating about the Z axis with a constant angular velocity w₁ = 6.5 rad/s, while at the same instant the arm is rotating upward at a constant rate w₂ = 3.6 rad/s. (Figure 1) Figure 7=6ft 10-450 Part A If the conveyor is running at a rate=5 ft/s, which is increasing at f=8 ft/s², determine the velocity of the package Pat the instant shown. Neglect the size of the package. Enter the I, y, and 2 components of the velocity in feeet per second to three significant figures separated by commas. IVE] ΑΣΦΩΤΟ Vp = Submit Part B ap= Request Answer Submit Determine the acceleration of the package P at the instant shown. Enter the I, y, and 2 components of the acceleration in feet per second squared to three significant figures separated by commas. ΠΙΑΣΦΩΠ Request Answer vec 6 A < Return to Assignment vec ? Provide Feedback ft/s ? ft/s²
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
4. 4) The hydraulic cylinder Dextends, moves the rigid rod ABC, and causes the collar A to move with velocity and acceleration both to the left. If the dimensions/₁ 1.0 ft, and /2 = 2.0 ft, vµ = 5.5 ft/s, aµ = 2.1 ft/s², and the angle 0 = 30°, determine the angular acceleration (in rad/s²) of rod ABC. Negative sign must be included if the angular acceleration is clockwise. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. Your Answer: 1₁ Answer B 12 ÏÏ a =