1.

WHAT_IS_THE_EFFICIENCY_OF_THE_SYSTEM,_IF_THE_ACTUAL_WORK_INPUT_FROM_THE_PROCESS_IS_20_J_AND_WORK_INPUT_FOR_A_REVERSIBLE_PROCESS_IS_25_J??$
A. 20%
B. 80%
C. 125%
D. 150%
Answer» D. 150%


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