高二物理相對運動 - 運動
By Kyle
at 2009-08-20T00:00
at 2009-08-20T00:00
Table of Contents
甲.乙兩車相距d處相向而行,甲車自靜止以4m/秒2之加速度行駛,乙車已初速v0做等減速度運動4m/秒2行駛,如兩車欲在此d距離內相遇,若d=50m,則v0之最小值為?m/秒麻煩用相對運動解之...Showmore
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運動
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at 2009-08-24T16:15
at 2009-08-24T16:15
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at 2009-08-21T01:44
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