by giving an example, prove that heat is a form of energy which is capable of doing work
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When we cook food in pressure cooker by placing itover a stove the heat energy changes water to steam steam in turn lift the weight on the top of the lid and whistles. this lifting of weight suggest that heat is a form of energy which is capable of doing work .
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When we cook food in pressure cooker by placing it over a stove then the heat energy changes water to stream in turn lift the weight of the top of the lid and whistles.This lifting of weight suggested that heat is the form of energy which is capable for doing work.
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