槓桿與投石機
Authored by 王允博 王允博
Engineering
5th Grade
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
哪一個是槓桿中沒有的[點]
施力點
抗力點
終點
支點
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問[抗力點在中間]的槓桿有何種特性
省力省時
省力費時
費力省時
費力費時
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問下列哪一種槓桿不省力也不費力，不省時也不費時
施力臂=抗力臂
施力臂>抗力臂
施力臂<抗力臂
抗力臂<施力臂
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問此種槓桿的特性為何?
省力費時
費力省時
費力費時
費時費力
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問支點在中間的槓桿有何特色
費力省時
省力費時
不費力也不省力
不一定
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問下列何者不是投石機常用的彈藥
石頭
屍體
核彈
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問下次上課是哪一天
12/2
12/16
12/18
12/7
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