Question and answer
According to the _____ law of thermodynamics, energy is never 100% efficient because _____. a. first; some of the energy disperses as heat b. second; some of the energy disperses as heat c. first; some of the energy is destroyed d. second; some of the energy is destroyed
According to the second law of thermodynamics, energy is never 100% efficient because second; some of the energy disperses as heat.
Expert answered|jeifunk|Points 4331|
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Asked 7/11/2012 6:46:41 AM
Updated 10/9/2016 9:01:06 PM
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This answer has been confirmed as correct and helpful.
Edited by jeifunk [10/9/2016 9:01:05 PM], Confirmed by jeifunk [10/9/2016 9:01:06 PM]
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Perform the indicated operation. (w3 + 64) ÷ (4 + w) w² - 4w - 16 w² + 4w - 16 w² - 4w + 16
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Updated 6/12/2014 6:17:51 PM
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(w^3 + 64) ÷ (4 + w) = [(w^2 - 4w + 16)(w + 4)]/(4 + w) = w² - 4w + 16
Added 6/12/2014 6:17:51 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [6/13/2014 12:42:54 AM]
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