Efficiency Flashcards
1
Q
Efficiency formula
A
useful output energy ÷ total input energy
2
Q
Equation for useful power output
A
useful work done ÷ time taken OR Force x Speed
3
Q
Unit for Efficiency
A
Watts
Efficiency formula
useful output energy ÷ total input energy
Equation for useful power output
useful work done ÷ time taken OR Force x Speed
Unit for Efficiency
Watts