Conservation of Energy Calculator
Speed at the bottom of a frictionless drop using conservation of energy.
Work It Out And Get Clear Answers
Speed at the bottom of a frictionless drop using conservation of energy.
Conservation of Energy Estimator
Enter your numbers below for an instant estimate.
How It Works
Key concepts behind this calculator
Enter Values
Fill in each field with your own numbers.
Calculate
Press Calculate to see the result.
Review
Read the breakdown and the explanation.
Adjust
Change values to compare scenarios.
Conservation of Energy Quick Guide
Typical values for reference.
| Mass (kg) | Drop height (m) | Gravity (m/s²) | Speed at bottom |
|---|---|---|---|
| 2 | 10 | 9.81 | 14.01 m/s |
| 1 | 10 | 9.81 | 14.01 m/s |
| 4 | 10 | 9.81 | 14.01 m/s |
| 2 | 5 | 9.81 | 9.9 m/s |
| 2 | 20 | 9.81 | 19.81 m/s |
| Rule of thumb: check your inputs, use the result as a guide and round sensibly. | |||
Conservation of Energy FAQ
Answers to common questions about this calculator.
mgh = Âœmv², so v = â(2gh).
It uses the default inputs shown and the formula described above. Change any value and press Calculate to see how the result moves.
It is an estimate based on the inputs you enter. Check real quotes, labels, product data or official guidance for important decisions.
Yes. Replace each input with your own figures and press Calculate to update the result.