國三理化(上) 1-1 時間
Authored by suncloud teacher01
Physics
9th Grade
Used 3+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
甲、乙兩單擺的擺角均相等，擺長甲＞乙，則擺動一次所需的時間何者較長？
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
在擺角小於10度的單擺實驗中，下列哪一項和單擺來回擺動一次所需的時間有關？
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
以下列何者當作計時工具，精準度最差？
4.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
阿倫以擺長100公分的單擺做實驗，得週期為1.0秒，若改以擺長為25公分的單擺重做實驗，則其週期應為何？
5.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
關於時間的敘述，下列何者錯誤？
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
已知甲、乙、丙三個單擺的擺角關係為：θ甲＜θ乙＜θ丙＜10°，擺錘質量關係為：M丙＞M乙＞M甲，擺長關係為：L甲＞L乙＞L丙，則甲、乙、丙三個單擺的週期何者最大？
7.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
有甲、乙兩單擺，在相同的時間內甲擺動9次，乙擺動4次，則兩者的週期比為何？
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