槓桿原理測驗
Authored by 老師 張
Physics
1st - 5th Grade
Used 2+ times
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23 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
從槓桿實驗的結果發現，當抗力大小和抗力臂長度固定時，施力臂越長會越省力。
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
榨汁器是支點在中間的槓桿工具，使用時���省力也不費力。
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
只要是利用槓桿原理的工具，都可以達到省力的效果。
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
剪刀是應用槓桿原理的工具。
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
用麵包夾夾取麵包雖然無法省力，但卻能讓我們方便操作。
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
尖嘴鉗是應用槓桿原理的工具。
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
當翹翹板平衡時，小康坐的位置離支點比較近，小軒坐的位置離支點比較遠，由此可知小軒的體重比小康重。
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