
第六章實驗
Authored by CHEN HSI CHUAN
Physics
8th Grade
Used 4+ times

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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
右圖是進行「摩擦力的存在與影響因素」實驗的幾個步驟,請依據圖示回答下列問題。進行圖(一)和圖(二)的步驟後,比較數據可知摩擦力的大小與什麼有關?
接觸面的性質
接觸面積
施力大小
重量
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖是進行「摩擦力的存在與影響因素」實驗的幾個步驟,請依據圖示回答下列問題。進行圖(一)和圖(三)的步驟後,比較數據可知摩擦力的大小與什麼有關?
接觸面的性質
接觸面積
施力大小
重量
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
根據摩擦力實驗的結果,下列各推論敘述何者正確?
兩個物體相互接觸時,它們之間一定有摩擦力存在
物體下壓接觸面的力量愈大,物體所受的摩擦力愈大
接觸面愈粗糙,物體受到的摩擦力大小並不會改變
施力大小與摩擦力無關
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
摩擦力的存在與我們生活息息相關,請問下列情形何者是為了增加摩擦力?
洗衣籃的兩旁設計把手
幫玩具車的齒輪上油
鞋子底部設計的紋路
氣墊船浮在水面上行駛
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿迪想了解物體在水中所受浮力與排開水重的關係,於是取彈簧秤、金屬塊、燒杯和鐵架進行實驗,步驟如圖所示,試回答下列問題。當金屬塊完全浸入水中時,其所受浮力大小為多少gw?
80
120
200
320
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿迪想了解物體在水中所受浮力與排開水重的關係,於是取彈簧秤、金屬塊、燒杯和鐵架進行實驗,步驟如圖所示,試回答下列問題。當金屬塊完全浸入水中時,小燒杯中水的體積應為多少mL?
40
80
120
160
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
阿迪想了解物體在水中所受浮力與排開水重的關係,於是取彈簧秤、金屬塊、燒杯和鐵架進行實驗,步驟如圖所示,試回答下列問題。
此一金屬塊的體積應為多少cm3?
80
120
200
500
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