Which derivation of the equation connecting power, force and velocity is correct?
- Apower $=\dfrac{\text{work done}}{\text{time taken}}$ and work done $=$ force $\times$ displacement, so power $=$ force $\times$ velocity
- Bpower $=\dfrac{\text{work done}}{\text{time taken}}$ and work done $=$ force $\times$ distance, so power $=$ force $\times$ velocity
- Cpower $=\dfrac{\text{work done}}{\text{time taken}}$ and work done $=\dfrac{\text{force}}{\text{displacement}}$, so power $=\dfrac{\text{force}}{\text{velocity}}$
- Dpower $=\dfrac{\text{work done}}{\text{time taken}}$ and work done $=\dfrac{\text{force}}{\text{distance}}$, so power $=\dfrac{\text{force}}{\text{velocity}}$