
【测验】运动和能量
Authored by Lim Chin Kun
Physics
7th - 9th Grade
Used 2+ times

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10 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
物体的空间位置随时间而变化的过程,称为( )。
(a)
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
判断物体的运动情况时,需选定( )
(a)
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
物体运动前后位置的直线距离,称为( )
(a)
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
小光绕着400米的跑道,跑了两圈,则位移是( )
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
小陈在100米的直线跑道上,从起点跑到终点,他的位移是( )
(a)
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
在科学上, (a) 是用单位时间内物体通过的位移来比较物体运动的快慢。
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
公式 ,其中的 是( )
(a)
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