Blocks A and B weigh 25 lbs and 10 lbs, respectively, and they are both at a

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Blocks A and B weigh 25 lbs and 10 lbs, respectively, and they are both at a height 6 ft above the ground when the system is released from rest. Just before hitting the ground block A is moving at a speed of 9 ft/s.

Determine
(a) The amount of energy dissipated in friction by the pulley,
(b) The tension in each portion of the cord during the motion.

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Vector Mechanics for Engineers Statics and Dynamics

ISBN: 978-0073398242

11th edition

Authors: Ferdinand Beer, E. Russell Johnston Jr., David Mazurek, Phillip Cornwell, Brian Self

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Question Posted: Jun 01, 2017 10:44 AM

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Blocks A and B weigh 25 lbs and 10 lbs, respectively, and they are both at a

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h

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By constraint of the cable block B moves up a distance ...View the full answer

Vector Mechanics for Engineers Statics and Dynamics

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