The unit of energy expressed by the foods is defined by calories. One pound of fats has been known to have 3500 calories. The energy in joules is 14651 Joules.
Calories are defined as the unit of energy that comes from the food an organism consumes and drinks. These calories are important as they provide cellular and metabolic energy.
The calories should be in a balanced amount and not too much or too low, as it can lead to obesity and malnutrition resulting in various body diseases and disorders.
It has been known already that one pound of fats has 3,500 calories in them that provide energy. Also, it has been known that 1 calorie = 4.184 joules, so, 3500 calories = 3500 × 4.184 = 14651 joules or 14.65 Kilojoules.
Therefore, 3500 calories contain 14651 joules of energy.
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