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April 16, 2014

Homework Help: Physics

Posted by Sami on Thursday, December 1, 2011 at 10:25pm.

When you take a bath, how many kilograms of hot water (50C) must you mix with cold water (13C) so that the temperature of the bath is 36C? The total mass of water (hot plus cold) is 215kg. Ignore any heat flow between the water and its external surroundings.

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