摘要
本文从质点动力学原理出发,用本体极迹和空间极迹理论,经严密推导得出结论:刚体作平面平行运动时,在满足一定条件下。
According to the principle of dynamics, the paper is obtained by thoroughly deduce .For a rigid body moving in a plane, the moment of momentum theorem for the momentary center can be written for M' = dJ'/dt .
