As in a collision involving two vehicles, the outcome depends on several factors: the speed of the colliding objects, their internal structures, and the impact parameter (which specifies whether the collision is head-on or a sideswipe).

• 就如两辆车相撞的情形，结果取决于几项因素：相撞物体的速率、它们的内部结构，以及撞击参数（说明其是正面碰撞或擦撞）。