What is energy? – Did you know?

The video tutorial explains the concept of energy and how it can be measured in calories. It defines a calorie as the amount of heat energy required to raise the temperature of a liter of water by 1°C.

What is energy and how can it be measured?

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Explain the significance of measuring energy in calories.

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Define one calorie in terms of heat energy.

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How much does one calorie raise the temperature of water?

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What is the relationship between calories and temperature change in water?

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