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Engineering and Tech / Vector Mechanics for Engineers: Dynamics 10 / Chapter 16 / Problem 16.38

Vector Mechanics for Engineers: Dynamics | 10th Edition | ISBN: 9780073398136 | Authors: Ferdinand P. Beer

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Disks A and B are bolted together, and cylinders D and E

Chapter 16, Problem 16.38

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QUESTION:

Disks A Problems and B are bolted together, and cylinders D and E are attached to separate cords wrapped on the disks. A single cord passes over disks B and C. Disk A weighs 20 lb and disks B and C each weigh 12 lb. Knowing that the system is released from rest and that no slipping occurs between the cords and the disks, determine the acceleration (a) of cylinder D, (b) of cylinder E.

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QUESTION:

Disks A Problems and B are bolted together, and cylinders D and E are attached to separate cords wrapped on the disks. A single cord passes over disks B and C. Disk A weighs 20 lb and disks B and C each weigh 12 lb. Knowing that the system is released from rest and that no slipping occurs between the cords and the disks, determine the acceleration (a) of cylinder D, (b) of cylinder E.

ANSWER:

Step-by-step solution Step 1 of 21Calculate the mass of cylinder DHere, the weight of cylinder D is ,and gravity is g.Substitute for and for g.Substitute for and for g.

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