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Home Q & A Board Science-Related Homework Help Physics
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einsteindude einsteindude
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Posts: 5058
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9 years ago
A machine puts out 100 W of power for every 1000 W put into it. The efficiency of the machine is
A) 10 percent.
B) 50 percent.
C) 90 percent.
D) 110 percent.
E) none of the above
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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bSharpbSharp
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