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力的測量(基本)

Authored by chloe Xie

Science

8th Grade

Used 5+ times

力的測量(基本)
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15 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

有一彈簧在彈性限度內,受到 20 公斤重的力會伸長 8 公分,假若情形如圖所示,則該彈簧受力多少公斤重?

(a)  

2.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

有一彈簧在彈性限度內,受到 20 公斤重的力會伸長 8 公分,假若情形如圖所示,則該彈簧伸長量多少公分?

(a)  

3.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

如圖表示一條彈簧受力和其總長度的關係,此彈簧厡長多少公分?

(a)  

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

如圖表示一條彈簧受力和其總長度的關係,此彈簧受力20克重伸長多少公分?

(a)  

5.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

如圖表示一條彈簧受力和其總長度的關係,此彈簧受力36克重伸長多少公分?

(a)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有一顆氣球重量為 2gw,今受空氣向上的浮力 5gw 而垂直向上飄,此時氣球所受的合力為何?

3gw 向上

3gw 向下

5gw 向上

7gw 向上

7.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Media Image

如圖所示,實驗裝置呈靜力平衡。已知鋼圈的重量為 150 gw,物體 W 的重量為 450 gw,兩彈簧秤的重量很微小可忽略不計,則甲彈簧秤指針所指的刻度應為下列何者?

(a)  

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