等加速度直線運動的平均速度 - 運動
By Adele
at 2011-08-28T00:00
at 2011-08-28T00:00
Table of Contents
題目如下某物自靜止以2公尺/秒^2作等加速度直線運動在0至3秒末此物的平均速度為多少公尺/秒?(A)2(B)3(C)4(D)6請問3秒末指的是哪一個時間有點搞不清楚還有如何解題
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運動
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By Aaliyah
at 2011-08-30T10:32
at 2011-08-30T10:32
By Selena
at 2011-08-30T14:21
at 2011-08-30T14:21
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