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Question 1 - (20 Marks) (a) Explain the following terms: i. Spur gear ii. Velocity ratio...
QUESTION 3 (25 MARKS) a) Figure Q3 showed the connected link of AB, BC and CD. Link AB has the angular velocity of A...
QUESTION 3 (25 MARKS) a) Figure Q3 showed the connected link of AB, BC and CD. Link AB has the angular velocity of A3 rad/s and angular acceleration of a4s = #rad/s 2. If the link AB has move in clockwise rotation for both angular velocity and angular acceleration as shown, determine the angular acceleration of link CD. (CO3: PO2-25 marks) 0.5 m 0.5 m C 1m 16 rad/s s= 3rad /s a AB AB 1 m Figure Q3 [Hibbeler,...
Important Note: • It is required to solve each problem in separate sheet. • You are...
Important Note: • It is required to solve each problem in separate sheet. • You are requested to solve problems 1, 3, and 5 using AutoCAD. Problem (1) In the mechanism shown, link 2 is rotating CW at the constant rate of 4 rad/s. In the position shown, is 53. Determine: vc, 03, 04. Link Lengths: AB = 100 mm, BC = 160 mm, CD = 200 mm 160 mm 220 mm DO Problem (2) In the mechanism shown, link...
QUESTION 1 A slider crank linkage is shown in figure 3 below. The angular velocity and...
QUESTION 1 A slider crank linkage is shown in figure 3 below. The angular velocity and the angular acceleration of the crank are 10 rad/s and 40 rad/s2 respectively. Link AB is 50 mm and link BC is 95 mm. A point D on link BC is 0.2 times BC from point B Determine the following; 1.1 velocity of the piston, 1.2 angular velocity of links BC 1.3 acceleration of the piston 1.4 angular acceleration of link BC 1.5 acceleration...
Question 4 (15 marks) The figure below shows a slider-crank mechanism. Link AB is driven with...
Question 4 (15 marks) The figure below shows a slider-crank mechanism. Link AB is driven with a CONSTANT angular velocity of 4 rad/s. a) Determine the (vector) velocity of point B. b) Determine the angular velocity of link BC and the velocity of the slider at C. c) Determine the (vector) acceleration of point B. d) Determine the (vector) acceleration of the slider at C. 125 mm MAB = 4 rad/s 300 mm 600
How would you apply the Instantaneous velocity center to solve this problem? 5. (20) For the...
How would you apply the Instantaneous velocity center to solve
this problem?
5. (20) For the mechanism shown, the angular velocity of link AB is QAB = 2 rad/s clockwise For the position indicated, determine the angular velocities of links BC and CD and the velocity of point C Ans. BC 1.386 rad/s, aCD = 1.732 rad/s, vc 60 mm В WAB=2 rad/s 0.1386 m/s 80 mm 30 D 50 mm
1. At the instant shown, the angular velocity of the cam AB is 30 rad/s. The...
1. At the instant shown, the angular velocity of the cam AB is 30 rad/s. The link BC is horizontal, and rod CD is vertical. Use the following dimensions: d1 = 300 mm, d2 = 600 mm, dz = 400 mm, and 0= 30°. a) For link BC, draw a kinematic diagram to show all vectors involved in velocity analysis. (3 pts) b) Use the relative velocity equation (NOT the instantaneous center of zero velocity) to determine the angular velocity...
The rod CD is rotating with an angular velocity cp = 2 rad/s. Determine: i) The...
The rod CD is rotating with an angular velocity cp = 2 rad/s. Determine: i) The velocity of point and show its direction in the figure below ii) What is the angular velocity of link BC? iii)What is the velocity of points B and E? iv) What is the angular velocity of link AB? 0.2 m 0.2 m B E 0.4 m 30° WCD= 2 rad/s
7. The rod CD is rotating with an angular velocity 0cD = 2 rad/s. Determine: i)...
7. The rod CD is rotating with an angular velocity 0cD = 2 rad/s. Determine: i) The velocity of point and show its direction in the figure below ii) What is the angular velocity of link BC? iii) What is the velocity of points B and E? iv) What is the angular velocity of link AB? (30 points) 0.2 m 0.2 m B E 0.4 m 30° CD= 2 rad/s D
7. The rod CD is rotating with an angular velocity OCD = 2 rad/s. Determine: i)...
7. The rod CD is rotating with an angular velocity OCD = 2 rad/s. Determine: i) The velocity of point C and show its direction in the figure below ii) What is the angular velocity of link BC? iii) What is the velocity of points B and E? iv) What is the angular velocity of link AB? 0.2 m 0.2 m В. E 0.4 m cd= 2 rad/s 30° D
7. The rod CD is rotating with an angular velocity cp = 2 rad/s. Determine: i)...
7. The rod CD is rotating with an angular velocity cp = 2 rad/s. Determine: i) The velocity of point C and show its direction in the figure below ii) What is the angular velocity of link BC? iii)What is the velocity of points B and E? iv) What is the angular velocity of link AB? (3: 0.2 m 0.2 m В. E 0.4 m WCD= 2 rad/s 30° D
QUESTION 3 (25 MARKS) a) Figure Q3 showed the connected link of AB, BC and CD. Link AB has the angular velocity of A3 rad/s and angular acceleration of a4s = #rad/s 2. If the link AB has move in clockwise rotation for both angular velocity and angular acceleration as shown, determine the angular acceleration of link CD. (CO3: PO2-25 marks) 0.5 m 0.5 m C 1m 16 rad/s s= 3rad /s a AB AB 1 m Figure Q3 [Hibbeler,...
Important Note: • It is required to solve each problem in separate sheet. • You are requested to solve problems 1, 3, and 5 using AutoCAD. Problem (1) In the mechanism shown, link 2 is rotating CW at the constant rate of 4 rad/s. In the position shown, is 53. Determine: vc, 03, 04. Link Lengths: AB = 100 mm, BC = 160 mm, CD = 200 mm 160 mm 220 mm DO Problem (2) In the mechanism shown, link...
QUESTION 1 A slider crank linkage is shown in figure 3 below. The angular velocity and the angular acceleration of the crank are 10 rad/s and 40 rad/s2 respectively. Link AB is 50 mm and link BC is 95 mm. A point D on link BC is 0.2 times BC from point B Determine the following; 1.1 velocity of the piston, 1.2 angular velocity of links BC 1.3 acceleration of the piston 1.4 angular acceleration of link BC 1.5 acceleration...
Question 4 (15 marks) The figure below shows a slider-crank mechanism. Link AB is driven with a CONSTANT angular velocity of 4 rad/s. a) Determine the (vector) velocity of point B. b) Determine the angular velocity of link BC and the velocity of the slider at C. c) Determine the (vector) acceleration of point B. d) Determine the (vector) acceleration of the slider at C. 125 mm MAB = 4 rad/s 300 mm 600
How would you apply the Instantaneous velocity center to solve
this problem?
5. (20) For the mechanism shown, the angular velocity of link AB is QAB = 2 rad/s clockwise For the position indicated, determine the angular velocities of links BC and CD and the velocity of point C Ans. BC 1.386 rad/s, aCD = 1.732 rad/s, vc 60 mm В WAB=2 rad/s 0.1386 m/s 80 mm 30 D 50 mm
1. At the instant shown, the angular velocity of the cam AB is 30 rad/s. The link BC is horizontal, and rod CD is vertical. Use the following dimensions: d1 = 300 mm, d2 = 600 mm, dz = 400 mm, and 0= 30°. a) For link BC, draw a kinematic diagram to show all vectors involved in velocity analysis. (3 pts) b) Use the relative velocity equation (NOT the instantaneous center of zero velocity) to determine the angular velocity...
The rod CD is rotating with an angular velocity cp = 2 rad/s. Determine: i) The velocity of point and show its direction in the figure below ii) What is the angular velocity of link BC? iii)What is the velocity of points B and E? iv) What is the angular velocity of link AB? 0.2 m 0.2 m B E 0.4 m 30° WCD= 2 rad/s
7. The rod CD is rotating with an angular velocity 0cD = 2 rad/s. Determine: i) The velocity of point and show its direction in the figure below ii) What is the angular velocity of link BC? iii) What is the velocity of points B and E? iv) What is the angular velocity of link AB? (30 points) 0.2 m 0.2 m B E 0.4 m 30° CD= 2 rad/s D
7. The rod CD is rotating with an angular velocity OCD = 2 rad/s. Determine: i) The velocity of point C and show its direction in the figure below ii) What is the angular velocity of link BC? iii) What is the velocity of points B and E? iv) What is the angular velocity of link AB? 0.2 m 0.2 m В. E 0.4 m cd= 2 rad/s 30° D
7. The rod CD is rotating with an angular velocity cp = 2 rad/s. Determine: i) The velocity of point C and show its direction in the figure below ii) What is the angular velocity of link BC? iii)What is the velocity of points B and E? iv) What is the angular velocity of link AB? (3: 0.2 m 0.2 m В. E 0.4 m WCD= 2 rad/s 30° D
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