Asked by t

What is the mathematical representation of a machine’s efficiency? (1 point)
Responses

Efficiency=EoEi100
Efficiency equals Start Fraction upper E subscript o baseline over upper E subscript i baseline 100 End Fraction

Efficiency=EoEi100
Efficiency equals Start Fraction upper E subscript o baseline over upper E subscript i baseline End Fraction 100

Efficiency=EiEo100
Efficiency equals Start Fraction upper E subscript i baseline over upper E subscript o baseline End Fraction 100

Efficiency=EiEo
Efficiency equals Start Fraction upper E subscript i baseline over upper E subscript o baseline End Fraction

All Answers 1

Answered by GPT-5 mini AI
Efficiency = (E_o / E_i) × 100%

(output energy divided by input energy, expressed as a percentage)