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A washing machine heats 10kg of water in each wash cycle. How much energy is saved by washing at 30'c instead of 50'c if the starting temperature of the cold water is 16'c? The specific heat capacity of water is 4200 J/Kg'c

The two equations you can use is in the picture.

A washing machine heats 10kg of water in each wash cycle How much energy is saved by washing at 30c instead of 50c if the starting temperature of the cold water class=

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fouadbazzi8
The equation for this is very simple you add then you subtract then you get the answer then you divide then it all works out for you

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