Instantaneous Velocity
### Formula:
$$v = \frac{dx}{dt}$$
### Terminologies:
- v β Instantaneous velocity; velocity of an object at a particular instant of time.
- dx β Infinitesimal displacement; extremely small change in position.
- dt β Infinitesimal time interval; extremely small duration.
- Derivative (d/dt) β Rate of change of a physical quantity with respect to time.
### Usage:
- Used to determine velocity at a specific moment.