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Stew-2
Joined: 11 Sep 2010
Posts: 1
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 Posted: Sat Oct 16, 2010 4:56 pm Post subject: |
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....can't ....stop.... myself... momentum at 50 is twice what it is at 25 (momentum = mv). You're thinking of kinetic energy being four times as much (KE = 1/2*mv^2). I know nobody cares but...
....Sorry.... I can't help myself.[/list][/quote] |
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mac
Joined: 07 Mar 1999
Posts: 17751
Location: Berkeley, California
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| Posted: Sat Oct 16, 2010 11:15 pm Post subject: |
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| right you are. Too long since I checked. Still painful to fall. |
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