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九上1-2~1-3複習

Authored by 夏志鍊 夏

Physics

9th Grade

Used 3+ times

九上1-2~1-3複習
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19 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

下列何者有方向

路徑長

位移

2.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

小明在一條直線坐標上移動

起點在0m,

他走到=+10m後,

再回頭走到+5m(終點)

路徑長=15m

路徑長= −15m

路徑長=5m

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在直線坐標上的移動,

判斷時,可用

位移=終點坐標 起點坐標

我知道了

別按

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

小明在一條直線坐標上移動

起點在0m,

他走到=+10m後,

再回頭走到+5m(終點)

位移= +5m

位移= +15m

位移= −15m

位移= −5m

5.

MULTIPLE SELECT QUESTION

30 sec • 5 pts

小明在一條直線坐標上移動

起點在+5m

他走到+10m後,

再回頭走到+2m(終點)

位移= +3m

位移= +8m

位移= −8m

位移= −3m

6.

MULTIPLE SELECT QUESTION

30 sec • 5 pts

Media Image

小明在直線坐標上移動的位置變化圖(複選3個)

小明的起點在+20m

小明的起點在0m

第10~20秒之間沒有移動

第40秒回到原來的位置

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

承上題,小明0~40秒間的位移

0m

+40M

+20m

−20m

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