Uniformly accelerated motion
Three core equations plus the v-t graph, enough for most straight-line problems.
Definition
匀变速直线运动指加速度恒定的直线运动。三个基本关系式可互相推导,配合 v-t 图像(面积=位移、斜率=加速度)能快速判断。
Key formulas
- 速度公式
- 位移公式
- 速度-位移关系
Common mistakes
- 把平均速度当瞬时速度
- 忘记规定正方向
- 刹车问题不考虑停止时间
Related topics
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