Posted by **Soraya** on Sunday, February 24, 2008 at 7:28pm.

Can someone please give an example of how i can use this formula in a word problem...

Percent efficiency=

Work out (J)

_____________ x100

Work in (J)

## Answer this Question

## Related Questions

- Math/Sciance - Can someone please give an example of how i can use this formula ...
- Sciance/Math - How how can i turn this formula into a simple word problem... ...
- physics......PLEASE HELP!! - A steam engine absorbs 1.98*10^5 J and expels 1.49*...
- physics - A theoretical gasoline engine runs with 76 percent efficiency. It is ...
- Physics - please show me how to work out this problem: A roller coaster moves 85...
- English / Grammar - Please help me word this sentence correctly: At its zenith, ...
- science - Describe one way in which work is done (Reminder: For work to be done...
- science - Describe one way in which work is done (Reminder: For work to be done...
- algebra - Can someone PLEASE help me with this problem?? In a study of worker ...
- Molar Mass & Elements - The weight percent of oxygen in an oxide that has the ...