Homework Help: science

Posted by please help(: on Wednesday, November 4, 2009 at 12:34pm.

For a machine with an efficiency of 80%, what is the work output of the machine if its work input is 2,000 joules?

would i divide 2000/.80? which gives me 2500?

No one has answered this question yet.

Answer this Question

Related Questions

science - percentages: to use a machine,u must do the work on the machine called...
science - For a machine with an efficiency of 80%, what is the work output of ...
PHYSICAL - A SIMPLE MACHINE PRODUCE 25 JOULES, WHAT IS THE OUTPUT WORK FOR ...
Algebra - A machine has a work output of 28ax^5 joules and a work input of 7a^2x...
Physics - A machine is used to either do work or to convert energy. To find the ...
Health Physics - A machine is used to either do work or to convert energy. To ...
Health Physics - A machine is used to either do work or to convert energy. To ...
Physics - As a result of doing work, a person supplies a machine with 1100 J of ...
Health Physics - As a result of doing work, a person supplies a machine with ...
Algebra - I have an input / output machine I need a rule I can use for any value...

For Further Reading

First Name:
School Subject:
Answer: