下列何者不適合用來測量時間?

1-1~2-1_3修

Quiz
•
Physics
•
9th Grade
•
Medium
麗文 洪
Used 4+ times
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45 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
竿影的變化
節拍器
沙漏
隨風飄動的旗子
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
裘莉以擺長100公分的單擺做實驗,測得週期為秒,後來他改以擺長為25公分的單擺重做實驗,其餘條件不變,請判斷下列何者較可能為他測得的單擺週期?
1秒
2秒
3秒
4秒
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
琪珍、品潔、家華三人各用長100公分的繩子做單擺實驗,其所用的擺錘質量分別為30公克、40公克、50公克,若擺角固定且不大於10度,所測得週期分別為T 1、T 2、T 3,則三者大小關係為何?
T1>T2>T3
T1<T2<T3
T1=T2=T3
T 2>T 1>T3
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
右圖表示在同一地點甲、乙兩單擺的擺動次數與擺動時間之關係圖,請回答以下問題:
4. 甲單擺的週期為_______、乙單擺的週期為
______秒。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
甲、乙兩單擺,何者擺長較長?
甲
乙
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
小麗、小碩、小雄三個人的位置,如右圖所示。關於他們位置的敘述,下列何者正確?
小麗在小雄西方3公尺處
小麗在小雄前方3公尺處
小麗在小碩東方5公尺處
小雄在小麗後方3公尺處
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如右圖所示,每一格邊長為1公分,一隻螞蟻從A點走到B點,其位移與路徑長分別為何?
4 cm、8
4cm、8cm向下
4cm向下、8
4 cm向下、8cm向下
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