The efficiency of a machine is always less than 100% because

asked Oct 18, 2020 149k views

2 votes

by AShah

6.3k points

Please log in or register to add a comment.

3 votes

Energy is always lost somehow, like sound or heat. Therefore, a machine can't be 100% efficient because some energy is always lost.

Nisarg answered Oct 23, 2020

6.7k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.6m questions

10.2m answers