
力的測量(基本)
Authored by chloe Xie
Science
8th Grade
Used 5+ times

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15 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
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
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
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
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
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
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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