How do you calculate efficiency?
The efficiency is calculated using the equation:
((Total useful output energy)/(Total input energy)) *100
We are essentially trying to calculate what percentage of the input energy is converted into a useful form of energy.
RM
Related Physics GCSE answers
All answers ▸What is the resistance (in Ohms) of two 20 Ohm resisters in parallel?
If a cricket ball of mass 500g is thrown upwards from the ground with an initial velocity of 20 m/s, how high will the ball reach?
The critical angle for a glass is 41 degrees. Calculate its refractive index.
What is the density of a rock (mass 75g) submerged in water which displaced by a volume of 37.5cm^3? SI units