一物體作斜向拋射運動… - 運動
By Blanche
at 2008-06-23T00:00
at 2008-06-23T00:00
Table of Contents
在水平面上,一物體作斜向拋射運動,若已知拋出點的初動能為1000焦耳,試求仰角為30度,45度,60度時,在最高點的動能各為多少焦耳?
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運動
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By Hazel
at 2008-06-24T15:21
at 2008-06-24T15:21
By Enid
at 2008-06-25T20:26
at 2008-06-25T20:26
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