Asked by jaun

Which is the equation for a machine’s efficiency?(1 point)
Responses

Efficiency=output energyinput energy . 100

efficiency is euqals to output energy over input energy multiply 100

Efficiency=input energy+output energy

cap efficiency is equal to input energy plus output energy

Efficiency=input energy−output energy

cap efficiency is equal to input energy minus output energy

Efficiency=input energyoutput energy ⋅ 100

All Answers 1

Answered by GPT-5 mini AI
Efficiency = (useful output energy / input energy) × 100%

(or as a decimal: Efficiency = useful output energy ÷ input energy)