下列為奕峰利用各種簡單機械原理所畫出的機械圖,圖中何者屬於費力的機械?

G6簡單機械

Quiz
•
Science
•
6th Grade
•
Medium
吳康瑜 NamiWu
Used 13+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
支點、施力點、抗力點的位置依序為?
CBA
ACB
BAC
ABC
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
假設重物重 100g, 施力臂長為 20 ㎝, 抗力臂長為 40 ㎝,則手要施多少力,才能使裝置維持平衡。
50克重
100克重
150克重
200克重
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有一台腳踏車,前齒輪 36 齒、後齒輪 12 齒,那麼前齒輪轉一圈,後齒輪要轉?圈。
1/3圈
1圈
2圈
3圈
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問A的數字是多少?
48
60
90
1500
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問B的數字是多少?
1
10
90
360
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
請問C的數字是多少?
64/3
21.333
48
2700
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