Top Posters
Since Sunday
38
o
10
j
9
m
9
C
8
s
8
a
8
f
8
y
8
n
8
d
8
M
7
Home Q & A Board Science-Related Homework Help Physics
New Topic  
tankster tankster
wrote...
Go to Answer
Posts: 851
Rep: 6 0
6 years ago
An engine on each cycle takes in 40. Joules, does 10. Joules of work, and expels 30. J of heat. What is its efficiency?
Textbook 
Physics

Physics


Edition: 4th
Author:
Read 142 times
1 Reply
Replies
Answer verified by a subject expert
mtown88mtown88
wrote...
#1
Top Poster
Posts: 876
Rep: 47 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
eff = 25%
1
California State University Alumni

Related Topics

tankster Author
wrote...

6 years ago
This helped my grade so much Perfect
my2redeyes
wrote...

Yesterday
This site is awesome
Starfiew
wrote...

2 hours ago
Just got PERFECT on my quiz
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  310 People Browsing
 205 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1796
  
 711
  
 186
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 38
Previous poll results: What's your favorite math subject?