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You\'ve designed a new heat engine that uses two containers held at different temperatures. One container is at 353 K, while the other is kept at 494 K. What is the maximum efficiency you could hope for
answered
Jun 10, 2018
Physics
high-school
2
votes
148k
views
What is the circular building in rome with a portico of large granite corinthian columns?
answered
May 6, 2018
Arts
high-school
3
votes
43.9k
views
Read these line from Emily Dickinson's poem "435" ("Much Madness is divinest Sense"): In this, as All, prevail - Assent - and you are sane - Demur - you're straightway dangerous - And handled with a chain
answered
Apr 13, 2018
English
high-school
3
votes
10.2k
views
Why did franklin roosevelt die what was the cause
answered
Mar 5, 2018
History
high-school
3
votes
183k
views
Seven times a number is 3,500 what is the number
answered
Jul 16, 2017
Mathematics
middle-school
2
votes
138k
views
What was the result of the US Senates refusal to approve the Treaty of Versailles?
answered
Jan 2, 2016
History
high-school
5
votes
91.0k
views
What is 3 2/5 minus 1 4/5?
answered
Sep 7, 2015
Mathematics
high-school
7
votes
44.0k
views
450 is what percent of 600
answered
Apr 9, 2015
Mathematics
high-school
2
votes
203k
views
Determine the equation of a circle having a diameter with endpoints at (12,-14) and (2,4)
answered
Feb 19, 2015
Mathematics
high-school
5
votes
66.9k
views
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