[請益] 楊氏係數與彈力係數
彈力係數與楊氏係數有點相同 但 也不太相同
彈力係數與楊氏係數哪裡不同 ?
彈力係數只與材質有關嗎 ?
楊氏係數也只與材質有關嗎 ?
如何證明是否與面積有無關係
為什麼要定義這兩個係數 這樣分兩個係數會有甚麼好處 ?
抱歉第一次學 物理不太好 問題有點多 請多海涵
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