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September 21, 2014

September 21, 2014

Posted by **Mischa** on Monday, April 23, 2007 at 3:46pm.

The energy required scales with x^2.

Multiply 250 J by (7/5)^2.

- calc/physics -
**derek**, Wednesday, December 5, 2012 at 4:05pm350 J

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