
翰林版9上2-5力矩與桿杆原理
Interactive Video
•
Physics
•
9th Grade
•
Hard
國坤 陳
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
為什麼門把通常安裝在離門轉動軸最遠的地方?
因為這樣比較美觀
因為這樣可以節省材料
因為這樣可以防止門被鎖住
因為這樣可以更省力地開門
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
力矩的公式是什麼?
力矩等於力加上力臂
力矩等於力乘上力臂
力矩等於力除以力臂
力矩等於力減去力臂
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當你轉動水龍頭時,這是什麼力矩的例子?
順時針力矩
水平力矩
逆時針力矩
垂直力矩
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
古時候的水車是如何利用槓桿原理的?
利用動物的力量拉動
利用人的力量轉動
利用水的力量產生力矩
利用風的力量推動
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人體的哪一部分可以被視為槓桿?
頭部
腳掌
腿部
手臂
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