Based on the concept that dimensional analysis is an important method and direction idea,be directed against rigid body rotation around a fixed axis and translational motion of particles of system of unit,passed constant torque to angular acceleration and constant torque to angular displacement simple and efficient convert ro angular quantity and linear quantity.
关键词
量纲/单位制/定轴转动/质点平动/转换
Key words
dimension/system of unit/rotation around a fixed axis/motion of particles/convert