Kinetic energy
Kinetic energy: use mass, velocity. Review the formula, worked example and calculation steps.
Inputs
Use the units shown—
Enter your values and select Calculate.
Formula & explanation
E = ½mv²
Variables & units
- Mass
- kg · minimum 0, maximum 1000000000000
- Velocity
- m/s · minimum -1000000000000, maximum 1000000000000
Worked example
Use the displayed example inputs, then follow the substituted values in the solution.
Assumptions
Classical translational energy, appropriate at speeds much smaller than light speed.
References
Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.
Practice with an example
Use the default input values to find the answer. The reset icon restores those values.
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