It starts from rest and falls vertically downward with uniform acceleration.
它从静止开始以匀加速度竖直下落。
Einstein's elevator; Artillery range; Uniform acceleration 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。
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 uniform acceleration.
针对二维空间作匀加速运动的目标，对纯方位系统跟踪的不可观测性问题进行了讨论。
From a numerical simulation on a practical possible mode: uniform acceleration-uniform speed-uniform deceleration we obtain the relationship between the measurement error and the acceleration value.
以匀加速-匀速-匀减速运动为例，分析了测量误差与加速度之间的关系，仿真结果验证了该方法的可行性。
We have discussed that earlier when we dealt with the planets, and we dealt with uniform circular motions, and we evaluated the centripetal acceleration.
先前在讲行星时,我们讨论过这个，我们讨论的是,匀速圆周运动，而且我们评估了,向心加速度。
Using air cushion slide-way and general computer counter to measure the acceleration in uniform linear motion, the error of this experiment is -0.67 percent.
利用气垫导轨及电脑通用计数器测定匀加速直线运动的加速度．测定误差为-0.67%。
The experiment proves that this method can perfectly control the running modes such as starting, acceleration, uniform motion, slowdown and creeping of the hoist.
实验证明，该方法可更好地实现提升机的启动、加速、匀速、减速及爬行等各运行阶段的控制。
The electron beam transverse temperature variations with anode region and acceleration tube design parameters as well as the uniform solenoidal magnetic field are presented.
给出了电子束的横向温度随电极结构和螺线管纵向磁场的变化情况。
The electron beam transverse temperature variations with anode region and acceleration tube design parameters as well as the uniform solenoidal magnetic field are presented.
给出了电子束的横向温度随电极结构和螺线管纵向磁场的变化情况。
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