[問題] 請問高空跳水,入水那一剎那所受到的瞬 …
如題
跳水是在下物理project相關的東西
我上網查了跟跳水相關的資料,有找到類似:
「從40公尺高度入水,瞬間的衝擊力大概跟以時速180公里開車撞牆一樣」
之類的數據
但我不知道這要怎麼算
請問有高手可以指點我嗎?
感恩~
P.S.在下大一,只有修普通物理
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想法的話......我當時滿腦子都是水麻煩的特性,不敢把以前學過的知識隨便代來用
因為也不可能在撞擊那一瞬間把水當剛體,要不跳水選手就都死光光了......
查資料時是有查到一個叫「剪應力」的東西,看起來似乎比較符合我的期望
但內容對我來說似乎是高不可攀的......
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當初沒有想到可以把它當作是被相同速度的水柱沖刷
這下就有曙光了!感謝各位高手!
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※ 編輯: o07608 來自: 140.113.91.189 (06/12 22:29)
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