a = Δv/Δt

Acceleration from change in velocity

Acceleration is velocity change per time; the sign indicates direction.

MINTSI
01

Inputs

Velocity change per second.

Speed at interval start.

Speed at interval end.

Time between v₀ and v₁.

02

Result

Select a target and calculate.

Calculation

a = (v₁ − v₀) / t

Acceleration is velocity change per time; the sign indicates direction.

Understand the inputs
  • Average acceleration aVelocity change per second.
  • Initial speed v₀Speed at interval start.
  • Final speed v₁Speed at interval end.
  • Time interval tTime between v₀ and v₁.
Example

0 to 25 m/s in 5 s gives 5 m/s².

Assumptions and limits

Constant average acceleration.

Sources