
113-SC-L5
Quiz
•
Science
•
5th Grade
•
Practice Problem
•
Medium
陳俊明 陳俊明
Used 6+ times
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
應用槓桿原理的工具中,支點到抗力點的距離稱為?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小倫用一根長棍抬起下水道的蓋子,已知長棍長75公分,手握下列哪一個位置會最省力?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列應用槓桿原理的工具中,哪一種的抗力點在中間?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
操作槓桿實驗時,如果讓抗力臂的長度變長,維持水平平衡時所需的施力大小會有什麼變化?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用桿秤秤3公斤重物品,秤錘為1公斤重,已知平衡時從秤盤到秤錘距離為60公分,請問提環到秤盤的距離?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「鑷子、榨汁器、開瓶器」這三種工具都是利用槓桿原理設計的,下列哪個組合完全符合使用此三種工具的施力情形?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用老虎鉗時,可以較省力的剪斷鐵絲,它是應用槓桿的哪一種原理設計的?
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