摘要
本文对变质量物体的运动微分方程作补充讨论,并指出文献[2]一例中的错误.
This paper does auxiliary disscusion to differentia equation, of motion of a body with variable mass,also points mistake of an example aprearing in the reference [2]
关键词
变质量物体
运动微分方程
理论力学
main body
increasing mass
departting mass
time rate of change of mass
