Question

How many Joules are there in 1 calorie??
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Answer 1

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The calorie was originally defined as the amount of heat required at a pressure of 1 standard atmosphere to raise the temperature of 1 gram of water 1° Celsius. Since 1925 this calorie has been defined in terms of the joule, the definition since 1948 being that one calorie is equal to approximately 4.2 joules.

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Answer 2

Answer:

1 calorie = 4.186 joules.

Explanation:

We need to find 1 calorie is equal to how many joules.

A calorie is the amount of energy that is supplied in the nutrients that make up food. Because it is a form of energy, calories can be converted to joules through a measurement of heat.

1 calorie = 4.186 joules.

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