John Desmond

This page lists questions and answers that were posted by visitors named John Desmond.

Questions

The following questions were asked by visitors named John Desmond.

An engine has an efficiency of 60%. If the heat source inputs 26,000 J of heat energy every second, show why the engine does 15,600 J of work every second. I really have no clue how to do this question.
5 years ago

Answers

The following answers were posted by visitors named John Desmond.