Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (chris215):

A steam engine absorbs 2 x 105 J and exhausts 1.5 x 105 J in each cycle. Its efficiency is:

OpenStudy (chris215):

how do I find efficiency?

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!