理化-直線運動,解題 - 運動
By Linda
at 2009-03-14T00:00
at 2009-03-14T00:00
Table of Contents
運動的物體其「位置時間」關器曲線如圖所示,試問下列何者正確?(A)全程改變方向共3次(B)0~3秒,平均速率為10m/s(C)0~3秒的路程為210m(D)第2秒時的瞬時速度為125m/s下次再將圖片補上正在製作中...Showmore
Tags:
運動
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By Gary
at 2009-03-18T05:03
at 2009-03-18T05:03
By Adele
at 2009-03-16T12:50
at 2009-03-16T12:50
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