拋體運動計算 - 運動
By George
at 2006-09-27T00:00
at 2006-09-27T00:00
Table of Contents
求一物體在平坦地面上以每秒15公尺初速37度仰角投出問落點在何處?求一皮球在斜坡上端以初速每秒5公尺水平踢出.坡度為30度.落點仍在斜陂的草地上.問距離原處多遠?
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運動
All Comments
By Lydia
at 2006-09-27T01:57
at 2006-09-27T01:57
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