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Online Kinetic Energy Calculator

Calculate kinetic energy KE = ½mv² from mass (kg) and velocity (m/s). Result in joules.

Frequently Asked Questions

What formula is used?
KE = 0.5 × mass × velocity². Mass in kg, velocity in m/s, result in joules (J).
Can I use other units?
Use consistent units; the result will be in the corresponding energy unit (e.g. kg and m/s give J).

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