等速圓周運動 - 運動
By Rae
at 2012-07-07T00:00
at 2012-07-07T00:00
Table of Contents
等速圓周運動是因為有向心加速度,只改變方向不改變速率,但是如果有向心加速度加上原本的速度,雖然兩兩垂直,但畫成三角形來看,速度是變快的,那怎麼又會等速呢?
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運動
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By Barb Cronin
at 2012-07-11T02:53
at 2012-07-11T02:53
By Genevieve
at 2012-07-08T15:09
at 2012-07-08T15:09
By Anthony
at 2012-07-10T15:57
at 2012-07-10T15:57
By Una
at 2012-07-08T08:25
at 2012-07-08T08:25
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