It starts from rest and falls vertically downward with uniformacceleration.
它从静止开始以匀加速度竖直下落。
2
Einstein's elevator; Artillery range; Uniformacceleration and circular motion using dimensional analysis.
爱因斯坦电梯;炮火射程;匀加速度和圆周运动的量纲分析。
3
The problem of unobservability for a bearings only target tracking system is discussed in this paper based on the target traveling in the 2 dimensional space at a uniformacceleration.