Physics
>
A-Level
>
Mechanics
>
How can th...
How can the efficiency be calculated?
3 years ago
·
2 Replies
·
1598 views
Claudie Hegmann
2 Answers
Enthusiastic physics and maths tutor with 31 years experience
89 reviews
Useful energy (or power) output/total energy (or power) input.
I'm available for 1:1 private online tuition!
Click here to view my profile and arrange a free introduction.
Experienced Science teacher and examiner with a passion for Science
5 reviews
This is often calculated at a decimal fraction (a) or as a percentage (b)
(a) Efficiency = useful energy transferred/Energy input
(b) Efficiency = (useful energy transferred/Energy input) x 100%
I'm available for 1:1 private online tuition!
Click here to view my profile and arrange a free introduction.Think you can help?
Need an A-Level Physics tutor?
Get started with a free online introductions with an experienced and qualified online tutor on Sherpa.
Find an A-Level Physics Tutor