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One of the most efficient heat engines ever built is a coal-fired steam turbine in the Ohio River valley, operating between 1 870°C and 430°C. (a) What is its maximum theoretical efficiency? % (b) The
asked
May 13, 2020
Physics
college
1
answer
1
vote
197k
views
Help in linear pairs and vertical angles
asked
Mar 26, 2020
Mathematics
middle-school
2
answers
3
votes
200k
views
Do you agree with Thomas Jefferson’s belief that building the Erie Canal was “little short of madness” for the time? Why or why not? -I am not sure what that is. Someone please explain <3
asked
Jan 25, 2020
Social Studies
middle-school
1
answer
5
votes
177k
views
What were the effects of abolishing the National bank in 1811?
asked
Nov 27, 2019
History
middle-school
1
answer
4
votes
108k
views
A prisoner is violent and hostile, although he wasn't always this way. his therapist believes that the environment the prisoner was raised in brought about his aggressive tendencies. the therapist is espousing
asked
Jun 2, 2019
Social Studies
college
1
answer
5
votes
125k
views
Solve the integral: \int \: {e}^{ - {x}^(2) } dx
asked
Mar 25, 2019
Mathematics
college
1
answer
2
votes
167k
views
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