簡單機械

Flashcard
•
Physics
•
6th Grade
•
Hard
Quizizz Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
定滑輪的功能是什麼?
Back
定滑輪可以改變施力的方向,並且在某些情況下可以省力。
2.
FLASHCARD QUESTION
Front
動滑輪的特點是什麼?
Back
動滑輪可以減少施力,但施力的方向不會改變。
3.
FLASHCARD QUESTION
Front
施力臂和抗力臂的定義是什麼?
Back
施力臂是施力點到支點的距離,抗力臂是抗力點到支點的距離。
4.
FLASHCARD QUESTION
Front
槓桿的支點是什麼?
Back
槓桿的支點是槓桿轉動的中心點,施力點和抗力點相對於支點的位置會影響槓桿的效果。
5.
FLASHCARD QUESTION
Front
如何利用槓桿原理省力?
Back
通過調整施力點和抗力點的位置,可以利用槓桿原理來省力。
6.
FLASHCARD QUESTION
Front
輪軸的原理是什麼?
Back
輪軸的原理是利用輪子的轉動來減少摩擦力,從而使施力更有效率。
7.
FLASHCARD QUESTION
Front
定滑輪與動滑輪結合使用的效果是什麼?
Back
能省力且改變施力方向。
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
功_WORK

Flashcard
•
7th Grade
15 questions
高二——美术常识

Flashcard
•
KG
10 questions
社會變遷與個人發展

Flashcard
•
6th Grade
10 questions
澎湖水師守媽宮

Flashcard
•
6th Grade
15 questions
01小數與分數的計算(複習)

Flashcard
•
6th Grade
12 questions
Unit 1: Patterns of Earth and Sky Chapter 2 Flashcard

Flashcard
•
5th Grade
12 questions
Hán 6. B22. Từ vựng

Flashcard
•
5th Grade
12 questions
紫絲帶運動

Flashcard
•
5th Grade
Popular Resources on Wayground
11 questions
Hallway & Bathroom Expectations

Quiz
•
6th - 8th Grade
20 questions
PBIS-HGMS

Quiz
•
6th - 8th Grade
10 questions
"LAST STOP ON MARKET STREET" Vocabulary Quiz

Quiz
•
3rd Grade
19 questions
Fractions to Decimals and Decimals to Fractions

Quiz
•
6th Grade
16 questions
Logic and Venn Diagrams

Quiz
•
12th Grade
15 questions
Compare and Order Decimals

Quiz
•
4th - 5th Grade
20 questions
Simplifying Fractions

Quiz
•
6th Grade
20 questions
Multiplication facts 1-12

Quiz
•
2nd - 3rd Grade