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Science-Related Homework Help Physics Topic started by: einsteindude on Dec 2, 2014



Title: In one cycle of operation, the thermal energy input to a particular heat engine
Post by: einsteindude on Dec 2, 2014
In one cycle of operation, the thermal energy input to a particular heat engine is 200 joules and the exhaust is 80 joules. The efficiency of this engine is       

A) impossible to determine from the given information.
B) 60 percent.
C) 80 percent.
D) 20 percent.
E) 40 percent.


Title: Re: In one cycle of operation, the thermal energy input to a particular heat engine
Post by: mel!811 on Dec 3, 2014
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