12-1力的表示、測量與平衡

Quiz
•
Physics
•
8th Grade
•
Medium
紀 則賢
Used 35+ times
FREE Resource
22 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
已知力的效應包含形狀改變與運動狀態改變。請問下列那些現象屬於「力的效應」?(複選)
地震造成山崩
彈簧被拉長
鉛筆被折斷
水壺靜放在桌上
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
橡皮筋受外力伸長後仍可恢復原狀的特性稱為什麼?
彈性
塑性
恢復性
本性
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
下列狀態中,何者不需與物體接觸就可產生力的作用?(複選)
彈弓射出石塊
摩擦過的塑膠梳子吸引小紙片
將門推開
兩人相撞而跌倒
剪刀被磁鐵吸引
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
物體所受的重力稱為物體的何種量值?
引力
密度
質量
重量
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
物體所受的重力稱為物體的何種量值?
引力
密度
質量
重量
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
一般使用彈簧秤測量物體的重量或力的大小,是依據彈簧的哪一項性質?
密度的大小
形變量的大小
運動速度的大小
運動方向的改變
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
一靜止的物體,同時受兩個大小相同的外力作用,若仍維持靜止狀態,則此兩力的夾角為何?
0°
60°
90°
180°
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