物體由A沿直線運動到B......則全程運動之平均速度為? - 運動
By Connor
at 2010-08-21T00:00
at 2010-08-21T00:00
Table of Contents
物體由A沿直線運動到B,前一半時間是速度為V1之等速度,後一半時間是速度V2的等速度,則全程運動之平均速度為?
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運動
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By Christine
at 2010-08-24T21:40
at 2010-08-24T21:40
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