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![[Post New]](/templates/default/images/icon_minipost_new.gif) 7 Nov 2007 13:43:31 IST
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i just used the equation
v=u+at
since momentum is
p=mv
v=p/m=20/m
this is the initial velocity of the bullet
the negative accileration indicates retardation
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science-
the most fundamental
the most eternal
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this reply: 2 points
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