Monday, November 1, 2010

Erin 11

Hello
Here are my definitions of Friction and Forces.

Forces
Forces is something
pushing or pulling
to move things.
For Example: Some Forces.Magnetism,Friction and Gravity

Friction

Friction is a force
that stops things moving
freely when they touch each other.

For Example:
If you are pulling a log up a hill. The dirt on the hill rubs together with the log which causes friction. The friction is trying to stop you form pulling the log up a hill.




Cheers Erin

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