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Sungbin Lee
“速度”和“速率”的不同 请问以下,“速度”和“速率”有什么不同? 周末愉快!
Apr 17, 2016 1:11 AM
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正确答案是 速度是有大小也有方向;速率只有大小没有方向。
April 17, 2016
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速度描述物体运动快慢,速率表示物体运动快慢的大小
April 17, 2016
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在物理中,速率没有方向,指快慢,即速度的大小。速度既有方向,也有大小。 谈到化学反应我们也可以说反应速率。平时我们一般只说“速度”。 希望我的回答能帮到你!
April 30, 2016
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I have never used 速率 in my life . LOL
April 17, 2016
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速度是矢量,反映大小scale以及方向orientation 速率是标量,只反映大小
April 17, 2016
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Sungbin Lee
Language Skills
Chinese (Mandarin), English, Korean, Latin, Turkish
Learning Language
Chinese (Mandarin), English, Latin, Turkish
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