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17.03.2020 •
Physics
How many calories are needed to raise the temperature of 2g of water 3 C?
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Ответ:
The number of calories needed is 6c.
Explanation:
The amount of energy
needed to raise the temperature 
of water of mass 
is
where
is the specific heat capacity of water.
Putting in numbers into equation (1), we get:
which is the number of calories needed.
Ответ:
Faster
Explanation: