Acceleration
Solve average and constant-acceleration problems. Free online calculator with formulas and step-by-step solutions.
Key formula
a = (v - u) / t
About this tool
Acceleration describes how quickly velocity changes, not merely whether an object is moving fast. This tool helps users distinguish between motion itself and the rate at which motion is changing.
How to use this calculator
- Choose the variable you want to solve for and confirm which values are already known.
- Enter inputs in consistent units before calculating so the formula is applied correctly.
- Check whether the result is physically reasonable by comparing it with the size of the inputs.
- Use the step-by-step breakdown to see how the equation was rearranged and evaluated.