力學問題關於拋射體運動 - 運動
By Skylar Davis
at 2007-04-29T00:00
at 2007-04-29T00:00
Table of Contents
拜託各位大爺們幫忙...1.足球自由球以42度起飛,1.8秒後落地,球起飛之初速度?2.已知外野手回傳本壘之距離為60m,棒球出手角度為40度,出手高度205cm,求球之初速度?
Tags:
運動
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By Isla
at 2007-05-03T21:57
at 2007-05-03T21:57
By Cara
at 2007-05-01T03:33
at 2007-05-01T03:33
By David
at 2007-05-03T08:01
at 2007-05-03T08:01
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