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Pin P is attached to the collar shown; the motion of the pin is guided by a slot cut in rod BD and by the collar that slides on rod AE. Knowing that at the instant considered the rods rotate clockwise with constant angular velocities, determine for the given data velocity of pin P.
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Vector Mechanics for Engineers: Dynamics
- At the instant shown in (Figure 1), rod AB has an angular velocity WAB = 2.2 rad/s and an angular acceleration AB = 5 rad/s². The collar at C is pin-connected to CD and slides over AB. Figure 60° @AB αAB 0.75 m D с 0.5 m B < 1 of 1 Part A Determine the angular velocity of rod CD at this instant. Express your answer in radians per second to three significant figures. Enter positive value if the direction of velocity is counterclockwise and negative value if the direction of velocity is clockwise. WCD= Submit Part B aCD = V Π| ΑΣΦ. 11 Submit Request Answer Determine the angular acceleration of rod CD at this instant. Express your answer in radians per second squared to three significant figures. Enter positive value if the direction of acceleration is counterclockwise and negative value if the direction of acceleration is clockwise. G| ΑΣΦ. 41 vec Request Answer vec ? wwwww rad/s ? rad/s²arrow_forwardIn a four-link mechanism, the dimensions of the links are given as AB=50mm, BC=66mm, CD=56mm, and AD=100mm. At the instant when <DAB = 60° , the link AB has an angular velocity of 10.5 rad/sec in the counterclockwise direction. Both A and D lies in the horizontal plane.For the given configuration of the mechanism, determine the following: angular velocity of the link CD, angular velocity of the link BC, velocity of an offset point G on the link CD if CG=24mm,DG=44mm Instructions: configuration diagram Scale: 1:1 velocity diagram. Scale: 1m/s : 95mmarrow_forwardRod AB is attached to the rotating arm using ball-and-socket joints as shown in (Figure 1). AC is rotating with a constant angular velocity of WAC = 8.5 rad/s about the pin at C. Assume d = 5 ft. Figure 2 ft 1.5 ft 3 ft B do @AC 1 of 1 Part Determine the components of the angular velocity of link BD at the instant shown. Enter your answers in radians per second to three significant figures separated by commas. (WDB)x, (WDB)y, (WDB)z = Submit Provide Feedback Request Answer VE ΑΣΦ ↓↑ vec ? rad/s Next >arrow_forward
- The end A of the cord is pulled down with a velocity of VA = 9 m/s. At the instant shown, determine: 1. The angular velocity of the spool 2. The magnitude of the velocity of point C located on the outer rim of the spool. Select one: A. ω=36 rad/s and VC = 20.12 m/s B. ω=12 rad/s and VC = 6.71 m/s C. ω=8 rad/s and VC = 4.47 m/s D. ω=4 rad/s and VC = 2.24 m/sarrow_forwardParvinbhaiarrow_forwardAt the instant shown in (Figure 1), rod AB has an angular velocity WAB = 2.2 rad/s and an angular acceleration AB = 10 rad/s². The collar at C is pin-connected to CD and slides over AB. Part A Determine the angular velocity of rod CD at this instant. Express your answer in radians per second to three significant figures. Enter positive value if the direction of velocity is counterclockwise and negative value if the direction of velocity is clockwise. Figure 60° WAB αAB 0.75 m Do 0.5 m 1 of 1 ΜΕ ΑΣΦ. Η vec WCD= Submit Request Answer Part B ? rad/s Determine the angular acceleration of rod CD at this instant. Express your answer in radians per second squared to three significant figures. Enter positive value if the direction of acceleration is counterclockwise and negative value if the direction of acceleration is clockwise. αCD= Η ΜΕ ΑΣΦ VAΣ IT vec Submit Request Answer B < Return to Assignment Provide Feedback ? rad/s²arrow_forward
- At the instant shown, slider moves to the left along the horizontal surface with . The collar at is pin connected and rod slides freely through it. At the instant shown, the relative acceleration of point B with respect to point C is a_B/C = a_B - a_C = 3.10 i + 0.634 j ft/s^2. Determine the angular velocity and angular acceleration of rod at this instant.arrow_forwardRod AB is attached to the rotating arm using ball-and-socket joints as shown in (Figure 1). AC is rotating with a constant angular velocity of WAC = 8.5 rad/s about the pin at C. Assume d = 5 ft. Figure 1.5 ft 3 ft Part A Determine the components of the angular velocity of link BD at the instant shown. Enter your answers in radians per second to three significant figures separated by commas. (WDB)z. (WDB)y. (WDB)= = Submit Provide Feedback Request Answer | ΑΣΦ ^ ? rad/sarrow_forwardThe right leg of an athlete on a rowing machine can be modelled as a linkage as shown, where A represents the ankle (which is stationary), K the knee, and H the hip. At the instant shown when 0= 75°, the shank AK has an angular velocity of 1 rad/s and an angular acceleration of 1.5 rad/s?, both clockwise. Determine the velocity and acceleration of the hip H at this instant in time. concept 2 K 442 mm 375 mm Н 310 mmarrow_forward
- 30° 90° E 560 mm PROBLEM 15.69 An automobile travels to the right at a constant speed of 80 km/h. If the diameter of the wheel is 560 mm, determine the velocities of points B, C, D, and E on the rim of the wheel.arrow_forwardA disk shown below rolls without slipping on the ground. At the instant shown, when peg A is directly above O, the disk is rolling counter clockwise, with angular velocity ω = 2 rad/s increasing at a rate α = 4 rad/s. A motor on the shaft through B commands link BC to rotate such that the disk rolls with constant angular acceleration until OA becomes horizontal. 1. What is the angular velocity and angular acceleration of link BC at the instant when the disk has rotated an angle θd from its configuration shown in the figure.arrow_forwardAt the instant represented, the disk rolls without slipping with an angular velocity of 2 rad/s clockwise which changes at the rate of 2 rad/s^2 counterclockwise. Determine the corresponding angular acceleration of links AB and BD. At the instant considered, point A is directly above point O.arrow_forward
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