公園裡常見的遊樂設施「蹺蹺板」,運用了下列哪一種原理呢?

科普擂台賽練習卷

Quiz
•
Science
•
6th Grade
•
Hard
林羿旭 林羿旭
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
槓桿原理
輪軸原理
斜面原理
摩擦力原理
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
造成滑板輪子磨損的主因,是因為輪子和地板之間,存有什麼力所造成的影響?
重力
浮力
磁力
摩擦力
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
人們在搬重物時,總是會使用平面推車輔助搬運重物,以減輕搬運的摩擦力,請問推車的設計運用了哪一種機械原理呢?
滑輪
輪軸
槓桿原理
斜面
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪種工具是運用槓桿原理設計而成的?
剪刀
鉗子
釘書機
以上皆是
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一把剪刀是由三種機械所組成,請問剪刀的組成未運用到哪種機械?
槓桿
楔子
斜面
螺絲
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
腳踏車前進的動力來源,主要是運用了哪一種簡單機械原理呢?
用鏈條連結的齒輪組
用鏈條連結的滑輪組
輪軸
沒有鏈條的齒輪組
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
腳踏車是一種複合機械,請問腳踏車的組成沒有運用到下列哪一種原理呢?
齒輪
斜面
槓桿原理
楔子
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