
力、粒子理論
Authored by Woody Wan
Science
8th Grade
Used 5+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
彈簧測力計只能用來量度拉力
是
否
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
所有非接觸力都是拉力
是
否
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
質量的單位是kg
是
否
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
一輛貨車與一輛私家車碰撞時,作用在兩輛汽車上的力是相等的
是
否
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
如果物體沒有受到外力,則它一定靜止
是
否
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
以下哪個物體沒有受到不平衡力的作用
正在刹掣的汽車
正在加速的火車
以固定速率移動的升降機
時鐘上不斷轉動的秒針
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
磁力和重力都是 (1) 非接觸力 (2) 能使物體改變移動方向 (3) 以牛頓作為單位
只有(1)和(2)
只有(1)和(3)
只有(2)和(3)
(1)、(2)和(3)
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