Velocity of Projectile at Any Time
### Formula:
$$v = \sqrt{(u\cos\theta)^2+(u\sin\theta-gt)^2}$$
### Terminologies:
- v → Velocity of projectile at time t.
- u → Initial velocity.
- θ → Angle of projection.
- g → Acceleration due to gravity.
- t → Time interval.
- Square root → Mathematical operation used to find magnitude from squared quantities.
### Usage:
- Used to calculate velocity of projectile at any instant.