
六下自然第一單元複習測驗
Authored by Chen陳Jimmy吉米 Chen陳Jimmy吉米
Science
6th Grade
Used 2+ times

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39 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用槓桿裝置時,當施力臂大於抗力臂會平衡,表示施的力與物體的重量有什麼關係?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一項不是槓桿中的構造?
3.
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?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果想要使槓桿保持平衡,當施力和抗力臂不變時,施力臂愈長,抗力點上的物體重量應該要如何改變?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
想要讓槓桿保持平衡,當物體重量與施力臂不變,但是抗力臂變長時,施力要如何改變?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
當槓桿工具的抗力臂和施力臂呈現哪一種關係時,使用時是省力的?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
支點在中間的槓桿,抗力點距離支點3公分,施力點距離支點6公分,當抗力點掛上6個砝碼時,施力點必須掛上幾個等重的砝碼,槓桿才能保持平衡?
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