想要利用輪軸來省力拉動物體,
應該將力施在
3-4簡單機械3
Quiz
•
Physics
•
9th Grade
•
Medium
夏志鍊 夏
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
想要利用輪軸來省力拉動物體,
應該將力施在
輪上
軸上
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
半徑比為 = 4 : 1的輪軸
當施力10公斤重在輪上時,
最大可以提起多重的物體
40公斤重
20公斤重
10公斤重
5公斤重
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
半徑比為 2 : 1的輪軸
當施力10公斤重在軸上時,
最大可以提起多重的物體
40公斤重
20公斤重
10公斤重
5公斤重
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
某機械能以原本物重1/3的力將物體拉起
則以此機械施力6公尺
物體將上升
6公尺
18公尺
2公尺
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
半徑比為 5 : 1 的輪軸
施力在輪上時,下拉100公分
物體上升
500公分
100公分
20公分
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A機械可以省力1/2
B機械可以省力1/3
以A、B分別將物體抬升1公尺
請問作功的比
2:3
3:2
1:1
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
斜面的高度為3公尺
斜面的長度為5公尺
推動10公斤重物體上斜面
最少需要多大的力
10公斤重
6公斤重
8公斤重
15公斤重
14 questions
13-1 時間
Quiz
•
9th Grade
12 questions
P5 常識 測二 溫習 (光聲電) B
Quiz
•
5th - 10th Grade
15 questions
6-1~6-2
Quiz
•
9th - 12th Grade
8 questions
神祕的黑洞
Quiz
•
9th - 12th Grade
9 questions
3-1波的性質與振動(P)
Quiz
•
8th Grade - University
10 questions
國中自然9下ch1電流的熱效應與化學效應
Quiz
•
9th Grade
8 questions
國中自然3上ch3-1功與功率
Quiz
•
9th Grade
8 questions
國中自然3上ch1-4自由落體運動
Quiz
•
9th Grade
15 questions
Multiplication Facts
Quiz
•
4th Grade
25 questions
SS Combined Advisory Quiz
Quiz
•
6th - 8th Grade
40 questions
Week 4 Student In Class Practice Set
Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025
Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)
Quiz
•
9th - 12th Grade
15 questions
June Review Quiz
Quiz
•
Professional Development
20 questions
Congruent and Similar Triangles
Quiz
•
8th Grade
25 questions
Triangle Inequalities
Quiz
•
10th - 12th Grade
40 questions
Week 4 Student In Class Practice Set
Quiz
•
9th - 12th Grade
40 questions
SOL: ILE DNA Tech, Gen, Evol 2025
Quiz
•
9th - 12th Grade
20 questions
NC Universities (R2H)
Quiz
•
9th - 12th Grade
24 questions
LSO - Virus, Bacteria, Classification - sol review 2025
Quiz
•
9th Grade
65 questions
MegaQuiz v2 2025
Quiz
•
9th - 12th Grade
10 questions
GPA Lesson
Lesson
•
9th - 12th Grade
15 questions
SMART Goals
Quiz
•
8th - 12th Grade
10 questions
Exponential Growth and Decay Word Problems
Quiz
•
9th Grade