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Engineering Mechanics Dynamics

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School of Mechatronic Systems Engineering
MSE 222 - Homework 1
Problem 1: The angular velocity and angular acceleration of bar 𝐴𝐡 are
πœ”
2 rad/s and 𝛼
10 rad/sec2. The dimensions of the rectangular
plate are 1 π‘š 2 π‘š. What are the angular velocity and angular
accelerations of the rectangular plate?
Problem 2: Consider the slide crank mechanism shown. If
πœƒ 50 and bar 𝑂𝑄 undergoes constant clock-wise angular
velocity of 1 rad/sec, calculate the acceleration of sleeve 𝑃.
Problem 3: For the robot manipulator shown, arm 𝐴𝐡 has constant
clockwise angular velocity of 0.8 rad/s. It is desired for point 𝐷 to have
zero velocity and zero acceleration. What are the necessary angular
velocities and angular acceleration of arms 𝐡𝐢 and 𝐢𝐷. The motion is
planar.
Problem 4: If πœ”
12 rad/s and 𝛼
100 rad/sec2, what are the
angular accelerations of bars 𝐡𝐢 and 𝐢𝐷?.
Problem 5: The 1 m diameter disk rolls and point 𝐡 of the 1 m
long bar slides, on the plane surface. Determine the angular
acceleration of the bar and the acceleration of point 𝐡.
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