A place where I do on line revision. I like to surf the Net a lot and decided to create a blog where I could do my revision anywhere, without my books.
Friday, April 15, 2011
Science:Forces:Magnetic force
Magnets attract objects that are made of magnetic materials.
Forces exerted by magnets = magnetic forces. A magnetic force can act at a distance.
Force of attraction = magnetic force of attraction
Force of repulsion = magnetic force of repulsion
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