Compute final velocity without time using v² = v₀² + 2ax from initial velocity, acceleration and displacement.
不含时间的速度与位移关系。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| v² formula | v² = v0² + 2aΔx | Halliday-Resnick |
| Derivation | Eliminate t | Halliday-Resnick |
| Energy view | Work-energy theorem | mechanics texts |