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WorksheetsVector
Total questions: 10
Worksheet time: 22mins
Name
Class
Date
1.
Vector is a quantity with:
a)
magnitude and direction
b)
magnitude
c)
direction
d)
none of the above
2.
Vectors are equivalent if they have the same magnitude and direction. Which are equivalent vectors?
a)
u and -u
b)
u and a
c)
u and v
d)
u and b
3.
In the diagram ABCDEF is a regular hexagon with centre O. OA=a and AB =b
Find expressions, in terms of a and b, for:
CA
a)
a - b
b)
b - a
c)
-a - b
d)
2a
4.
Find the vector of AB with initial point A(0, 8) and terminal point B(-9, -3)
a)
-9i + 5j
b)
-9i - 11j
c)
-9i+11j
d)
-9i-5j
5.
If y = 2i and z = -i - 4j, find 3y - 2z.
a)
5i - 8j
b)
4i + 8j
c)
8i + 8j
d)
-8i - 8j
6.
Find the magnitude of AB if the vector A = 5i + 3j and B = 3i + 9j.
a)
40
b)
5.66
c)
6.32
d)
32
7.
Find the magnitude of the vector -5i + 12j
a)
13
b)
10.91
c)
7
d)
17
8.
Find the dot product of <1, -2> and <3, 2>.
a)
1
b)
<3, -4>
c)
<4, 0>
d)
-1
9.
Find the angle between vectors <1,3> and <2,-5>.
a)
40.24°
b)
49.76°
c)
139.76°
d)
92.57°
10.
u*v
a)
-82
b)
-58
c)
82
d)
58
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