Which is the equation for a machine’s efficiency?(1 point)
Responses
Efficiency=input energyoutput energy ⋅ 100Efficiency=input energyoutput energy ⋅ 100
Efficiency=input energy−output energyEfficiency=input energy−output energy
Efficiency=input energy+output energyEfficiency=input energy+output energy
Efficiency=output energyinput energy . 100