Why is it impossible for a machine to give you more energy output than the amount of energy put into it?
A. This would violate the law of conservation of energy
B. This would cost too much
C. This would produce too much wasted heat

Question

Why is it impossible for a machine to give you more energy output than the amount of energy put into it? 
A. This would violate the law of conservation of energy
B. This would cost too much
C. This would produce too much wasted heat

aravindg · Answer

Energy can neither be created nor destroyed. Of course this is violation of conservation of it.