
6下自然1-2
Authored by Anonymous Anonymous
Physics
6th Grade
Used 1+ times

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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
進行輪軸實驗時,輪轉一圈,軸會轉超過一圈。
O
X
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
利用動滑輪拉物體時,手拉起的只有物體。
O
X
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
彈簧秤的兩端長得很相似,因此兩端都可以掛上物體測重。
O
X
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
動滑輪雖然是一種不省力的工具,但是可以改變物體移動方向。
O
X
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
動滑輪的施力臂比抗力臂長,是個省力的槓桿工具。
O
X
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
測量利用動滑輪拉動物體需要花費多少的力時,要考慮到滑輪本身的重量。
O
X
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以螺絲起子為例,握柄的部分稱為「輪」,金屬棒的部分稱為「軸」。
O
X
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