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WorksheetsResolving Vectors
Total questions: 12
Worksheet time: 34mins
Name
Class
Date
1.
Physical quantities are either scalars or vectors.
Select the row of the table which correctly identifies a scalar quantity and a vector quantity.
a)
A
b)
B
c)
C
d)
D
2.
Find the direction and magnitude of the resultant vector for the drawing of two forces.
a)
Direction 90°
Magnitude 139.0N
Magnitude 139.0N
b)
Direction 52.3°
Magnitude 195N
Magnitude 195N
c)
Direction 52.3°
Magnitude 139.0N
Magnitude 139.0N
d)
Direction 37.7°
Magnitude 139.0N
Magnitude 139.0N
3.
George Washington throws a baseball with an initial velocity of 20.2 feet per second at an angle of 69° with the horizontal. Find the initial vertical and horizontal velocity of the ball.
a)
Horizontal 18.9
Vertical 7.2
Vertical 7.2
b)
Horizontal 7.2
Vertical 18.9
Vertical 18.9
c)
Horizontal 15.2
Vertical 9.6
Vertical 9.6
d)
Horizontal 9.6
Vertical 15.2
Vertical 15.2
4.
A car moved 60 km East and 90 km West. What is the displacement and the direction?
a)
30 km, West
b)
60 km. East
c)
90 km
d)
150 km
5.
Find the length of the missing side.
a)
17 cm
b)
22 cm
c)
15 cm
d)
13 cm
6.
What is the value of d? Round to the nearest tenth of a meter.
a)
18.9 m
b)
19.5 m
c)
47 m
d)
27.5 m
7.
Find the value of x. Round to the nearest tenth.
a)
12.2
b)
14.6
c)
16
d)
15.4
8.
If vectors X and Y are added, then the resultant would be best represented by vector _____.
a)
A
b)
B
c)
C
d)
D
9.
Find h
a)
35.60
b)
35.00
c)
35.71
d)
61.03
10.
Given the magnitude & direction of the resultant, find the horizontal & vertical components.
a)
Horizontal 63.9
Vertical 44.7
Vertical 44.7
b)
Horizontal 7.3
Vertical 34.2
Vertical 34.2
c)
Horizontal -63.9
Vertical 44.7
Vertical 44.7
d)
Horizontal -7.3
Vertical 34.2
Vertical 34.2
11.
Choose the correct ratio.
a)
cos(33)=x/14
b)
sin(33)=x/14
c)
cos(33)=14/x
d)
sin(33)=14/x
12.
Choose the correct ratio.
a)
cos(57)=x/20
b)
sin(57)=x/20
c)
cos(57)=20/x
d)
sin(57)=20/x
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