Translational kinetic energy (K = ½mv²)
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K = ½mv²
What each symbol means
| Symbol | What it stands for |
|---|---|
| K | Kinetic energy (J) |
| m | Mass (kg) |
| v | Speed (m/s) |
When to use this
Non-relativistic speeds v ≪ c; particle or translational KE of rigid body.