Tuesday, February 7, 2012

Force

Describe how magnetic forces attract and repel each other and certian materials...

They attract and repel through signals then they tell each other what to do. The reson whey they repel each other somtimes is because they same signel can't go to it's self. It can attract certian things because they have the oppisite signel.

1 comment:

  1. YOu are missing details. You need to explain how you know which side is north and which side is south.

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