× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
New Topic  
ppk ppk
wrote...
Valued Member
On Hiatus
Posts: 3560
12 years ago
A certain Carnot engine has Th = Tc + 35K, and an efficiency of 20.0%. What is Th?
A) 70.0 K
B) 140 K
C) 175 K
D) 210 K
E) 245 K
Read 1346 times

Related Topics

New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  2050 People Browsing
Related Images
  
 325
  
 271
  
 297
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 484