1. From initial velocity, acceleration, and time:
* Equation: v = u + at
* v: Final velocity
* u: Initial velocity
* a: Acceleration
* t: Time
2. From displacement, initial velocity, and time:
* Equation: v = (s - ut) / t
* v: Final velocity
* s: Displacement
* u: Initial velocity
* t: Time
3. From displacement, acceleration, and initial velocity:
* Equation: v² = u² + 2as
* v: Final velocity
* u: Initial velocity
* a: Acceleration
* s: Displacement
4. From average velocity and time:
* Equation: v = (Δx) / Δt
* v: Average velocity
* Δx: Change in position (displacement)
* Δt: Change in time
Important Notes:
* Constant acceleration: These equations assume constant acceleration.
* Vectors: Velocity is a vector quantity (it has both magnitude and direction). The equations above are typically used for the magnitude of velocity.
* Units: Make sure to use consistent units for all quantities in the equations.
Let me know if you have a specific scenario in mind, and I can help you derive the appropriate velocity equation!