Compute tangential acceleration a_t = α·r from angular acceleration and rotation radius.
输入角加速度 α 与半径 r,求切向加速度。
| Item | Formula / Note | Source / Standard |
|---|---|---|
| Tangential acceleration | a_t = αr | Halliday-Resnick |
| vs normal accel | Orthogonal components | Halliday-Resnick |
| Total acceleration | a = √(a_t²+a_n²) | Halliday-Resnick |