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April 23, 2014

April 23, 2014

Posted by **Jennifer** on Friday, June 15, 2012 at 7:48pm.

- PHYSICS -
**Damon**, Friday, June 15, 2012 at 9:07pmThe additional volume displaced is

pi r^2 (.023) = pi (.0425)^2(.023) =1.3*10^-4 m^3

density = 1000 kg/m^3

so mass of rock = .13 kg

so weight = mg = 1.28 Newtons

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