A coal - fired power station produces 100MJ of electrical energy when it is supplied with 400MJ of energy from its fuel. The efficiency of the power station is ______

My account
Edit my Profile
Private messages
My favorites

Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question

asked Jul 2, 2021 45.9k views

0 votes

A coal - fired power station produces 100MJ of electrical energy when it is supplied with 400MJ of energy from its fuel. The efficiency of the power station is ______

Physics
high-school

Valu asked

by Valu

8.4k points

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

6 votes

Answer:

100 divide by 400 times 100 percent

Grant Sutcliffe answered Jul 9, 2021

by Grant Sutcliffe

8.0k points

0 Comments

Please log in or register to add a comment.

← Prev Question Next Question →

Related questions

asked May 2, 2019 22.7k views

A shiny sports car at the top of a vertical cliff has a poten tial energy of 100MJ relative to the ground below. Unfortunately, a mishap occurs and it falls over the edge. When it is halfway to the ground,

Bodger asked May 2, 2019

by Bodger

8.0k points

Physics
college

1 answer

4 votes

22.7k views

asked Apr 20, 2021 125k views

Problem 3: An Nd:YAG laser operates in a pulsed mode, with an energy of 100mJ (millimoles) per pulse, and a pulse repetition rate of 10Hz. Light can be emitted at 1065 nm, 532 nm, or 355 nm. (a) Each pulse

Bizzarrus asked Apr 20, 2021

by Bizzarrus

8.1k points

Physics
college

1 answer

5 votes

125k views

Ask a Question

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

9.5m questions

12.2m answers

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Related questions

Other Questions