Wednesday, July 23, 2008

sharing corner

Name : OBE
Race : Chinese
Welcome to my blog.
Anyone want to share anything?
I would like to lend my ear and eye.
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1 comment:

Anonymous said...

i would like to ask 1 question for physics. how 2 derive the formula for simple harmonic motion. a = -w.x ???

July 29, 2008 at 5:19 AM

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