通过对一辆汽车与屏壁的正面碰撞、汽车与汽车的正面碰撞、汽车与屏壁的非对称正面碰撞、汽车与汽车的非对称正面碰撞的碰撞方程式的建立及应用实例的求解,阐述了汽车在正面碰撞中,力、变形、位移、速度和加速度等物理量的相互关系。 Through the frontal collision of a car with the screen wall, the frontal collision of the car and the car, the asymmetric frontal collision of the car and the screen wall, the establishment of the collision equation of the asymmetric frontal collision of the automobile and the car, and the application example, In a frontal collision, the relationship between physical quantities such as force, deformation, displacement, velocity and acceleration of a car.