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April 18, 2015

April 18, 2015

Posted by **Mark** on Friday, April 22, 2011 at 3:46pm.

- physics -
**bobpursley**, Friday, April 22, 2011 at 5:32pmThe sum of the heats gained is zero.

heat added to heat copper+ heat added to water + heat added to alumium cup=0

245*Ccopper*(Tf-285C)+825*Cwater*(Tf-12)+145*Caluminum*(Tf-12)=0

solve for Tf

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