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範例:地表斜上拋的最大高度與飛行時間

下圖為A、B、C三小球在同一鉛直面同時拋出之軌跡 (A)A球在空中停留的時間最久(B)A、C兩球可能在空中相撞(C)B、C兩球落地時間相同(D)B、C兩球著地速率以B球最大(E)達最高點瞬間,三球之法線加速度相同。[83北聯]

https://youtu.be/X7QbfMsn01U

 

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Posted in 斜向拋射.

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By 張慶堂 – 2014 年 09 月 26 日

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