A machine that promises more energy output than input is
A) a fantasy.
B) commonplace in today's technology.
C) a long-shot worth investing in.
Correct Answer:
Verified
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A)speed.
B)velocity.
C)momentum.
D)energy.
E)all of these
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A)heat.
B)electricity.
C)both
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A)the Sun.
B)fossil fuel.
C)electricity.
D)geothermal.
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