小車運動速度變化? - 運動
By Lauren
at 2006-04-28T00:00
at 2006-04-28T00:00
Table of Contents
請問一下各位大大:在光滑水平面上,以向右的水平拉力拉著小車向右運動,當拉力逐漸減小時,小車的速度將會如何變化?是會逐漸減小,還是逐漸增大,或是速度不變呢?
Tags:
運動
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By Hedda
at 2006-05-02T09:22
at 2006-05-02T09:22
By Hardy
at 2006-04-29T15:10
at 2006-04-29T15:10
By Hardy
at 2006-04-30T11:08
at 2006-04-30T11:08
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