Kinetic Energy Formula
Aussi connu sous le nom: KE Formula
KE = \frac{1}{2}mv^2
KE = ½mv²Ce qu'il calcule
The energy an object possesses due to its motion. Doubling the speed quadruples the kinetic energy.
variables
| Symbol | Nom | Description |
|---|---|---|
| KE | Kinetic Energy | Energy of motion |
| m | Mass | Mass of the moving object |
| v | Velocity | Speed of the object |
Exemples travaillés
1
KE = ½ × 1500 × 20²2
KE = 750 × 400 = 300,000 J = 300 kJRésultat: 300 kJ
Erreurs courantes
Energy scales with v², so small speed increases have big energy impacts
Use consistent SI units (kg, m/s)
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Formules associées
#physics#energy#mechanics