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國小自然6下ch2-2輪軸

Authored by 翰林出版國中自然 翰林出版國中自然

Physics

6th Grade

Used 137+ times

國小自然6下ch2-2輪軸
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9 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

摩天輪是一種施力於軸的輪軸裝置,下列哪一個工具,應用的原理和摩天輪相同?

榨汁器

擀麵棍

筷子

老虎鉗

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

輪軸實驗器是由同心圓的輪和軸所組成,會有幾個軸心?

1個

2個

3個

無法得知

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

施力在輪上的應用是下列哪一項?

輪胎

擀麵棍

竹蜻蜓

螺絲起子

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

施力在軸上的應用是下列哪一項?

刨冰機

風扇馬達

水龍頭

手動板擦機

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

進行「輪軸實驗」時,若施力於軸上,下列敘述哪一個正確?

所需施的力比較小

施力臂大於抗力臂

會省力

所需施的力比較大

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

輪半徑在圖中的哪個位置?

1

2

3

無法得知

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

施力臂在圖中的哪個位置?

1

2

3

無法得知

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