Power
Description
Rate at which work is done or energy is transferred.
Variables
| Symbol | Meaning |
|---|---|
P | Power (Watts) |
W | Work (Joules) |
t | Time (seconds) |
Example
Problem
Power if 100J work in 5s
Solution
P = 100/5 = 20 W
Real-World Applications
- Electrical systems
- Mechanics
- Engineering