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九上:1-1~1-2時間與距離

Physics, Science

9th Grade

Used 4+ times

九上:1-1~1-2時間與距離
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

下列何者不是時間單位

週期

分鐘

小時

光年

2.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

下列何者能影響單擺週期?

擺長

擺錘質量

擺角

支點

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

不同的單擺甲、乙、丙做單擺週期實驗,根據右圖,何者的擺長最長?

擺長不影響週期

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

單擺的累積次數與時間關係圖如圖「甲」,若想使關係圖形變為圖「乙」,應該如何改變

擺長和擺鎚?

擺長縮短,擺錘不變

擺長加長,擺錘不變

擺長和擺錘都保持不變

擺長加長,擺錘加重

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

根據附圖,單擺擺動一次,擺錘所走的路程為何?

A→B

A→O→B

A→B→A→B

A→O→B→O→A

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

在什麼情況下,物體的「位移」大小與「路徑長」相等?

繞圓周運動

直線前進再轉彎,沒有折返

起點與終點相同

直線運動不轉彎

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

在數線座標上有一A點,座標位置為+2 m,若有一個在數線上與A點距離為3 m

的點B,則B點的座標位置為何?

-1 m或+5 m

-1 m或-5 m

+5 m

-1 m

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