Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 12RQ: The specific volume of red brass is 0.001865 ft3/lb. Whatwould be its density?
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The system shown is held at rest by the brake-and-drum system shown. After the brake is partially released at t= 0 it is observed that the cylinder moves 5 m in 4.5 s. Assuming uniformly accelerated motion, determine (a) the angular acceleration of the drum, (b) the angular velocity of the drum at t= 3.5 s.

250 mm
Transcribed Image Text:250 mm
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