Kinetic Energy
### Formula
$$K=\frac{1}{2}mv^2$$
### Terminologies
- K β Kinetic energy.
- m β Mass.
- v β Velocity.
### SI Unit
$$Joule$$
### Dimensions
$$[K]=[ML^2T^{-2}]$$
### Conditions / Special Cases
- Kinetic energy depends on speed, not direction.
- Kinetic energy is always positive.
### Usage
- Used in work-energy calculations.