Physics 問題，求steps and answer?
2016-11-26 7:39 am
A particle is released from rest at X .It takes time t1 to fall from X to Y and time t2 to fall from Y to Z. iF XY:YZ =9:16,find t1:t2. Neglect air resistance
回答 (1)
2016-11-26 9:03 am
thx a lot
收錄日期: 2021-04-11 21:32:46
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https://hk.answers.yahoo.com/question/index?qid=20161125233942AABkTpz