关于一个从静止状态自由下落物体在经过各连续时间间隔后的位置和速度(图略)在下面进行讨论。
The position and speed of a body falling freely from rest after successive intervals of time (figure not shown) is dealt with in what follows.
关于一个从静止状态自由下落物体在经过各连续时间间隔后的位置和速度(图略)在下面进行讨论。
The position and speed of a body falling freely from rest after successive intervals of time (figure not shown) is dealt with in what follows.
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