According to the basic character of rigid body, the mechanical characteristics of two equal mass particles jointed by a rigid light bar: the momentum and impulse along the bar are equal, using these characteristics, some complex motions of this system can
According to the basic character of rigid body, the mechanical characteristics of two equal mass particles jointed by a rigid light bar: the momentum and impulse along the bar are equal, using these characteristics, some complex motions of this system can
摘要从刚体的基本性质出发，导出了刚性轻杆连接的质量相等的两质点球系统的某些力学特性：刚性轻杆连接的质量相等的两质点球系统，在沿杆方向上两质点球的动量分量相等，所受的冲量分量也相等，并利用这些特性解决了该系统的某些复杂的力学问题。