# Easy Physics That I Can't Do, (Help?)

A lever with an effort arm of 2 meters has a mechanical advantage of 4. What is the load arm's length?

A lever with a load arm of 0.8 meter has a mechanical advantage of 6. What is the length of the effort arm?

## The Attempt at a Solution

PeterO
Homework Helper
A lever with an effort arm of 2 meters has a mechanical advantage of 4. What is the load arm's length?

A lever with a load arm of 0.8 meter has a mechanical advantage of 6. What is the length of the effort arm?

## The Attempt at a Solution

You first need to try, then we can help.

Redbelly98
Staff Emeritus