Friction
Quiz
•
Physics
•
8th Grade
•
Hard
CHEN HSI CHUAN
Used 5+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
有一物體的重量為40公斤重,若聖文將推力由原來的10公斤重增加至15公斤重時,則物體開始運動;聖文發現:「推動物體開始運動的那一瞬間所需的推力最大,而在物體開始運動後,只要施力11公斤重,物體即能保持等速運動。」下列敘述何者錯誤?
物體與地面的最大靜摩擦力為15公斤重
物體與地面的動摩擦力為11公斤重
若物體上面再加上一個20公斤重的背包,則最大靜摩擦力大於15公斤重
物體與地面的最大靜摩擦力與接觸面積成反比。
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列何者不是接觸力?
磁力
摩擦力
浮力
彈力
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
小明參加夾豆子比賽,當筷子夾住豆子靜止於空中時,豆子不會掉下來的主要原因為何?
筷子與豆子間的靜摩擦力小於豆子的重量
筷子與豆子間的動摩擦力等於豆子的重量
筷子與豆子間的動摩擦力大於豆子的重量
筷子與豆子間的靜摩擦力等於豆子的重量
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
將一物體在均勻的水平桌面上做摩擦力實驗,下列何種摩擦力不為定值?
動摩擦力
最大靜摩擦力
靜摩擦力
上述三者均為定值
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
有關摩擦力的敘述,下列何者錯誤?
兩物體接觸面間阻止物體運動的力是摩擦力
摩擦力的方向和物體運動方向相反
物體受外力F作用後仍保持靜止,此時摩擦力大小也為F
1. 物體未被拉動前,摩擦力不會隨拉力大小而改變
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
下列生活中的現象,應用到摩擦力的有幾項?甲.人類在地面上行走;乙.月球繞地球旋轉;丙.登山攀岩;丁.用火點燃酒精燈。
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
水平面上有一40公斤重的靜止物體,若聖文施以10公斤重的水平推力後,物體仍然靜止不動,則此時摩擦力大小為多少公斤重?
0
4
10
40
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
16 questions
12-5 浮力
Quiz
•
8th Grade
20 questions
光與言國三理化複習小考4
Quiz
•
7th - 9th Grade
15 questions
物理クイズ①
Quiz
•
KG - Professional Dev...
15 questions
物理クイズ②
Quiz
•
KG - Professional Dev...
19 questions
B3 Ch4模擬試題
Quiz
•
6th - 8th Grade
15 questions
6-3原子的結構
Quiz
•
8th Grade
20 questions
初二物理线上评测-上册第9章-静电
Quiz
•
8th - 9th Grade
15 questions
折射光線
Quiz
•
8th Grade
Popular Resources on Wayground
20 questions
Halloween Trivia
Quiz
•
6th - 8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Order of Operations
Quiz
•
5th Grade
20 questions
Halloween
Quiz
•
5th Grade
16 questions
Halloween
Quiz
•
3rd Grade
12 questions
It's The Great Pumpkin Charlie Brown
Quiz
•
1st - 5th Grade
20 questions
Possessive Nouns
Quiz
•
5th Grade
10 questions
Halloween Traditions and Origins
Interactive video
•
5th - 10th Grade
Discover more resources for Physics
17 questions
Newtons Laws
Quiz
•
8th Grade
19 questions
Electromagnetic waves
Quiz
•
8th Grade
12 questions
Light Waves
Quiz
•
6th - 8th Grade
10 questions
Newton's Third Law
Quiz
•
7th - 11th Grade
12 questions
Newton's First Law of Motion
Quiz
•
8th Grade
20 questions
Electromagnetic Spectrum Quiz
Quiz
•
8th Grade
20 questions
Calculating Net Force
Quiz
•
6th - 9th Grade
3 questions
Potential and Kinetic Energy NOTES
Lesson
•
6th - 8th Grade
