[問題] 浮力問題
題目是這樣的
我想很久,老師講的我也聽不懂= =
(A)
∣ ● ∣
∣ ╰─╯ ∣
∣﹌﹌﹌﹌﹌∣
∣ ∣ 水面上有一個碗,鐵球放在碗上面
∣ 水 ∣
∣ ∣
∣ ∣
╰─────╯
(B)
∣ ∣
∣ ╰┬╯ ∣
∣﹌﹌│﹌﹌∣
∣ │ ∣ 水面上有一個碗,以細線將鐵球掉著使鐵球不下沉
∣ ● ∣
∣ ∣
∣ ∣
╰─────╯
請問哪一個受到的浮力比較大(圖A或圖B)?
請各位幫忙解答 !! 謝謝:)
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