國中自然會考第5冊第3/6章
Authored by SHER LEE
Science
9th Grade
Used 3+ times
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40 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1焦耳等於
1牛頓 X 1公尺
1牛頓 X 1公分
1公斤重 X 1公尺
1公斤重 X 1公分
*
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
對物體作功，使其能量增加(力和位移同方向)
作正功
作負功
不作功
*
*
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
對物體作功，使其能量減少(力和位移反方向)
作正功
作負功
不作功
*
*
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
圓周運動(力和位移方向垂直)
作正功
作負功
不作功
*
*
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
用力推牆壁，牆壁不動(位移等於0)
作正功
作負功
不作功
*
*
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
物體在光滑平面上等速前進(合力為0)
作正功
作負功
不作功
*
*
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
功率的單位：瓦特等於
焦耳 / 秒
焦耳 X 秒
#
*
*
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