The influence of translationalkineticenergy on the period of vibration is analyzed.
给出一类强非线性对称振子周期振动的一种解法。
2
It is pointed out that translationalkineticenergy and rotational kinetic energy mutually transferred by sliding friction force, but it only has positive acting.
讨论滑动摩擦力作功,说明了滑动摩擦力可以使刚体的平动动能和转动动能之间相互转换,但总是作负功。
3
The motion of a rigid body can be divided into two types: translation and rotation, so the kineticenergy of rigid body is made up of translational energy and rotational energy.