Posted by **Liam ** on Tuesday, April 26, 2011 at 9:00pm.

A mover uses a ramp to push a stereo into the moving van. The ramp is 3 meters long and 1.5 meters high. What is the ima of this ramp?

- physical science -
**drwls**, Tuesday, April 26, 2011 at 9:03pm
I will gladly critique your thoughts. Start wth the definition of "ima" (Ideal Mechanical Advantage).

- physical science -
**Liam **, Tuesday, April 26, 2011 at 9:24pm
It is the the MA of a machine without friction. MA being the ratio of the output force to the input force.

- physical science -
**irene**, Tuesday, April 26, 2011 at 9:38pm
yes it is with out function because of the out put of force

- physical science -
**Liam **, Tuesday, April 26, 2011 at 10:26pm
whatis the answer to the question???

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