Kinetic Energy Calculator

Find kinetic energy, velocity, or mass.

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Formula

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Formulas

KE = ½mv²

m = mass (kg), v = velocity (m/s)

Kinetic Energy

Energy of motion. Doubles when mass doubles, quadruples when velocity doubles. A 1kg object at 10 m/s has 50J. A 1000kg car at 100 km/h (27.8 m/s) has 386 kJ.