一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
轨迹 (n)
Bahnkurve (f)
trajectory (n)
A force that is applied perpendicular to the trajectory does not result in any work on the body.
In mathematical terms, the unit tangent vector is the derivation of the trajectory over time.
In the following section of the trajectory, this is converted back into kinetic energy.
