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Your friend wants to solve the world's energy problems by inventing a device that will deliver ten times more energy than put into the device. Can this device work? Explain.
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Your friend wants to solve the world's energy problems by inventing a device that will deliver ten times more energy than put into the device. Can this device work? Explain.

User Harshit T
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1 Answer

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No because you cannot produce more energy than what was put in. (conservation of energy)
User Krishna Kishore
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