Homework Help: Science

Posted by Jake on Friday, November 21, 2008 at 12:08pm.

True/False

- A generator that doubles the electrical energy from a wall outlet without any additional input of energy will work.

- The total amount of energy in the universe is constant.

thank you

Science - DrBob222, Friday, November 21, 2008 at 12:22pm
The first question begs the question, "will work on what?" I think, however, the spirit of the question is no. You can't get something for nothing.
The second statement is true with the caveat that mass and energy are interchangeable.

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