Register

A machine has an efficiency of 70%. How much woke does the machine do when 20,000 J of work is done on it?

A machine has an efficiency of 70%. How much woke does the machine do when 20,000 J of work is done on it?
asked 105k views
5 votes
A machine has an efficiency of 70%. How much woke does the machine do when 20,000 J of work is done on it?

asked
User Scarlaxx
by
8.4k points

2 Answers

7 votes

Answer:A) !4,000

Step-by-step explanation:

Took the test and got it right :)

answered
User Emcanes
by
8.1k points
3 votes
The answer is 14,000
answered
User Sammy Pawar
by
8.2k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Compare and contrast an electric generator and a battery??
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Link Copied!