Power Formula
P = W / t
What it means
Power is the rate at which work is done or energy is transferred, measured in watts.
Variables
| Symbol | Quantity | SI unit |
|---|---|---|
P | power | W |
W | work | J |
t | time | s |
Worked example
Given W = 100 J, t = 5 s, solve for P:
P = 20 W