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Tag: 标量量
探索位置、速度与速率的奥秘
Posted by:
sunxin
in
公开课
3 months, 4 weeks ago
你有没有想过,当我们谈论一个物体的位置、速度和速率时,我们究竟在讨论什么?今天,让我们一起深入探讨这些概念。
Tags:
位置
,
参考点
,
方向
,
速度
,
速率
,
矢量量
,
标量量
,
距离
,
时间
,
变化量
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