Question

The ratio of useful work output to work input *
principle
efficiency
effort
load

Answer 1

Answer:

A Fischer projection or Fischer projection formula is a convention used to depict a stereoformula in two dimension without destroying the stereochemical information, i.e., absolute configuration, at chiral centers.

Answer 2

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1. Efficiency equals the ration of useful energy output to total energy input.

2. Efficiency equals the ration of useful work output to total work input.