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Grade: 8
        
energy can neither be created nor be destroyed . 
So where does the energy that is used up go to
one year ago

Answers : (1)

utpal raj
244 Points
							
hey mrinal 
the energy that we use is radiated in the form of heat or any other form , it can not be destroyed, 
you see in machines we give energy and  some part are utilized to do work , and it is used as mechanical work or any other work , and some part is radiated in the form of heat …. to environment 
 hope this clears 
good luck ….
one year ago
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