小明做單擺實驗，所得數據如附表。【題組】則單擺每擺動一次，擺錘所走的路徑是？擺動次數1020304050時間（秒）10812(A)A→O→B→O→A　(B)A→O→B

問題詳情

小明做單擺實驗，所得數據如附表。

1.則單擺每擺動一次，擺錘所走的路徑是？擺動次數1020304050時間（秒）15.130.044.860.175.2
(A)A→O→B→O→A　
(B)A→O→B→O　
(C)A→B→A→B　
(D)A→O→B

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