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How much does it take to burn 1 calorie?
Not much. You burn 5 calories going up a flight of stairs. You burn 1 calorie talking for one minute. You burn 5 calories brusing your teeth (for 2 minutes). You burn 1 calorie standing for a minute. You burn 1 calorie laying down for 4 minutes.
Which represents more energy a joule or a calorie?
A joule represents more energy than a calorie. 1 joule is equivalent to 0.239 calories.
What do you need to heat 1 g of water by 1 C?
You need 1 calorie of energy to heat 1 gram of water by 1 degree Celsius.
The SI unit of energy is the calorie?
Actually, the SI unit of energy is the joule. The calorie is a non-SI unit of energy commonly used in nutrition. 1 calorie is equivalent to 4.184 joules.
What is one unit for heat or energy?
One common unit for heat or energy is the calorie (cal), which is defined as the amount of heat required to raise the temperature of 1 gram of water by 1 degree Celsius. Another unit commonly used is the joule (J), where 1 calorie is approximately equal to 4.184 joules.
