
簡單機械是非題01
Authored by 勁男 李
Science
6th Grade
Used 2+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
輪軸的原理和槓桿相似,也有支點、施力點和抗力點。
O
X
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
從槓桿的操作實驗可知,如果抗力及抗力點不變,則施力點距離支點愈遠,施力會愈小。
O
X
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
使用槓桿時,若抗力臂和抗力固定,則施力點距離支點愈遠會愈省力。
O
X
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
汽車方向盤是一種輪軸的應用。
O
X
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
所有應用槓桿原理的工具都具有省力的效果。
O
X
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
榨汁器是一種槓桿的應用。
O
X
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
玩翹翹板時,坐比較靠近中間的人一定會處在較高處。
O
X
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