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Uniform Circular Motion Calculator
Find centripetal acceleration, force and period for an object moving in a circle.
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Centripetal acceleration
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Find centripetal acceleration, force and period for an object moving in a circle.
Uniform Circular Motion Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: a = v^2 / r; F = m v^2 / r; T = 2 pi r / v.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Uniform Quick Guide
Typical values for reference.
| Mass kg | Speed | Radius | a m/s2 |
|---|---|---|---|
| 2 | 2 | 1 | 4.00 m/s2 |
| 2 | 10 | 5 | 20.00 m/s2 |
| 2 | 20 | 50 | 8.00 m/s2 |
| 2 | 30 | 100 | 9.00 m/s2 |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Uniform Circular Motion Calculator FAQ
Answers to common questions about this calculator.
Motion at constant speed along a circle.
The direction keeps changing.
Tension, gravity, friction or another real force.
The time for one lap.