下面哪一种量是向量(Vector)?
Vector Basic I

Quiz
•
Mathematics
•
9th Grade
•
Medium
David Zhang
Used 1+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
力 Force
温度 Temperature
体积 Volume
质量 Mass
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下面哪一种量是标量(Scalar)?
速度 Velocity
位移 Displacement
时间 Time
力 Force
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水平放置的数轴空间上,一维向量 -3表示的是
长度为3,向左的的向量
长度为3,向右的向量
长度为-3,向左的向量
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1维向量可以用一个数字表示。例如,+3在水平放置的数轴上表示
方向向左,长度为3的向量
方向向右,长度为3的向量
方向向右,长度为-3的向量
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(4,3)
(3,4)
(3,0)
(0,4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(1,3)
(2,3)
(3,4)
(2,4)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(2,1)
(2,3)
(3,2)
(3,3)
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