NEW
Font size
S
M
L
XL
WorksheetsPCH Vector Quiz
Total questions: 15
Worksheet time: 1hrs 15mins
Name
Class
Date
1.
If c=<-5, 4> and d=<8, 0>, calculate 2c+d
a)
<-2, 8>
b)
<-2, 0>
c)
<6, 8>
d)
<6, 0>
2.
If y = <2, 0> and
z = <-1, -4>, find 3y - 2z.
z = <-1, -4>, find 3y - 2z.
a)
<5, -8>
b)
<4, 8>
c)
<8, 8>
d)
<-8, -8>
3.
Find the magnitude of the vector -5i + 12j
a)
13
b)
10.91
c)
7
d)
17
4.
Find the magnitude of the vector 10i -8j
a)
2
b)
2√41
c)
6
d)
18
5.
Given u = <3, 7> and v =<-5, 4>, find 2u - 3v
a)
<21, 2>
b)
<-11, 26>
c)
<8, 3>
d)
23
6.
A deer running 15 meters per second due west.Vector or scalar?
a)
Scalar
b)
Vector
7.
30 m/sec, East. Scalar or Vector
a)
Scalar
b)
Vector
c)
Neither
8.
Wind blowing at 20 mph.Vector or scalar?
a)
Scalar
b)
Vector
9.
A quantity that has both magnitude and direction is called a scalar quantity.
a)
True
b)
False
10.
Find the dot product of <1, -2> and <3, 2>.
a)
1
b)
<3, -4>
c)
<4, 0>
d)
-1
11.
Find the angle between vectors <1,3> and <2,-5>.
a)
40.24°
b)
49.76°
c)
139.76°
d)
92.57°
12.
Find the dot product of <1, -2> and <3, 2>.
a)
1
b)
<3, -4>
c)
<4, 0>
d)
-1
13.
Find the angle between vectors <1,3> and <2,-5>.
a)
40.24°
b)
49.76°
c)
139.76°
d)
92.57°
14.
If the dot product of two vectors are equal to zero, then what do we know about the two vectors?
a)
They are parallel.
b)
They are orthogonal.
c)
They are neither.
15.
What type of quantity is produced by the dot product of two vectors?
a)
scalar
b)
vector
Reset
