Q2: The cable connected to block B is woundtightly around disk A, which is free to rotateabout the axle at its mass center G. Themasses of A and B are 60 kg and 20 kg,respectively, and kç = 400 mm for the disk.Determine the angular acceleration of A andthe tension in the cable.Ans.: a = 6.712 rad/s2 , T = 129 N%3DR = 500 mmAB mg = 20 kg

Given data The mass of the block B, mB=20Kg The mass of the disk, m=60Kg KG=400mm Moment of inertia,…

Q2: The cable connected to block B is wound tightly around disk A, which is free to rotate about the axle at its mass center G. The masses of A and B are 60 kg and 20 kg, respectively, and kc Determine the angular acceleration of A and = 400 mm for the disk. the tension in the cable.

Q2: The cable connected to block B is wound tightly around disk A, which is free to rotate about the axle at its mass center G. The masses of A and B are 60 kg and 20 kg, respectively, and kc Determine the angular acceleration of A and = 400 mm for the disk. the tension in the cable.

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

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.74P

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Question

Q2: The cable connected to block B is wound
tightly around disk A, which is free to rotate
about the axle at its mass center G. The
masses of A and B are 60 kg and 20 kg,
respectively, and kç = 400 mm for the disk.
Determine the angular acceleration of A and
the tension in the cable.
Ans.: a = 6.712 rad/s2 , T = 129 N
%3D
R = 500 mm
A
B mg = 20 kg

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