Compute displacement s = v·t for uniform linear motion from constant speed and time.
输入速度 v 与时间 t,求位移。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Uniform motion displacement | x = vt | Halliday-Resnick |
| Inertia basis | Newton's first law | Newton 1687 |
| Uniformity test | Linear x(t) | Halliday-Resnick |