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February 28, 2015

February 28, 2015

Posted by **Alice** on Saturday, July 20, 2013 at 2:19pm.

(Lv =2430kJ/kg or 580kcal/kg)

- Physics -
**Elena**, Saturday, July 20, 2013 at 3:14pmQ=Mc ΔT =mL(v)

m/M = c ΔT/L9v) =

=4183•1.6/2430000 = 0.00275

or 0.275%

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