
112-槓桿練習
Quiz
•
Physics
•
6th Grade
•
Practice Problem
•
Medium
張 協世
Used 6+ times
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用槓桿舉起物體時,若抗力點、支點和物體位置皆不變,增加施力臂的長度,則所要施的力也會增加。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
抗力臂比施力臂短的槓桿,是一種費力的裝置。
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
槓桿在平衡的狀態下,如果施力臂不變,當抗力臂愈短時,作用於施力點的力量要愈大。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
翹翹板中間維持不動的那一點是什麼?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
桿秤中,吊掛物體的位置稱為什麼?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
兩個體重不同的人玩翹翹板時,體重較輕的人應該坐在離支點較近還是較遠的位置,才有機會保持平衡?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用湯匙將奶粉蓋撬開是哪一種原理的運用?
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