加深加廣~作用力與雷射
Quiz
•
Physics
•
1st Grade
•
Practice Problem
•
Hard
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10 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
有關作用力與反作用力的敘述,下列何者正確?(可複選)
作用力與反作用力受力物相同
作用力與反作用力大小相等
作用力與反作用力
同時發生
作用力與反作用力
不同時發生
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
007的噴射背包有風扇
可以把空氣往下噴射
風扇給空氣向下的力
請問下列何者是這個力的反作用力?
空氣阻力
重力
空氣給風扇向上的力
個人魅力
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
太空中的太空梭能向前推進,主要是由於下列哪個原因?
空氣的浮力
噴出的氣體給太空梭的反作用力
空氣的摩擦力
太空梭把氣體往後噴的力
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
甲、乙二人互推,甲出力4kgw推乙,乙出力3kgw推甲,則甲乙兩人受力大小各為何?
甲、乙均為 1kgw
甲、乙均為 7kgw
甲為 3kgw
乙為 4kgw
甲為 4kgw
乙為 3kgw
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
雷射的概念是哪個科學家提出來的?
牛頓
愛因斯坦
景超老師
費曼
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
作用力與反作用力的理論是哪個科學家提出來的
?
愛因斯坦
牛頓
費曼
賈伯斯
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是雷射的英文縮寫?
LASER
LATER
ERASER
LIGHT
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