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Worksheetsm-quiz
Total questions: 7
Worksheet time: 16mins
Name
Class
Date
1.
which one of the following is scalar quantity
a)
mass
b)
time
c)
volume
d)
all are correct
2.
If c=<-5, 4> and d=<8, 0>, calculate 2c+d
a)
<-2, 8>
b)
<-2, 0>
c)
<6, 8>
d)
<6, 0>
3.
u + v
a)
4i - j
b)
6i + j
c)
3j + 4j
d)
i + 6j
4.
If a turtle moves from coordinate
P = (3,2) to
Q = (5,6). Which vector models the turtle's motion?
P = (3,2) to
Q = (5,6). Which vector models the turtle's motion?
a)
〈-2,-4〉
b)
〈2,4〉
c)
〈8,8〉
d)
none of these
5.
Find the magnitude of the vector 10i -8j
a)
2
b)
2√41
c)
6
d)
18
6.
Given v = 〈3,-5〉 and w = 〈-2,3〉, what is v + w?
a)
〈6,-10〉
b)
〈1,-2〉
c)
〈0,-1〉
d)
none of these
7.
Given
v = 〈3,-5〉 and
w = 〈-2,3〉, what is 2v + 3w?
v = 〈3,-5〉 and
w = 〈-2,3〉, what is 2v + 3w?
a)
〈6,-10〉
b)
〈1,-2〉
c)
〈0,-1〉
d)
none of these
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