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Vector Quiz

Total questions: 5

Worksheet time: 9mins

Name
Class
Date
1.
Which statement describes a vector?
a)
It has magnitude but no direction
b)
It has direction but no magnitude
c)
It has both direction and magnitude
d)
It has constant magnitude but no
 direction
2.

What are the components of a vector A with a magnitude of 5 lb of force with a direction 30 degrees CCW of the positive X axis? round to the nearest 0.0 lb and keep your answer for a future problem

a)

Ax = 4.3 lb, Ay = 2.5 lb

b)

Ax = 4.3 lb, Ay = -2.5 lb

c)

Ax = 2.5 lb, Ay = 4.3 lb

d)

Ax = -2.5 lb, Ay = 4.3 lb

3.

What are the components of a vector A with a magnitude of 8 lb of force with a direction 60 degrees CW of the positive X axis? round to the nearest 0.0 lb and make sure you have this for a future problem.

a)

Ax = 4.0 lb, Ay = -6.9 lb

b)

Ax = 4.0 lb, Ay = 6.9 lb

c)

Ax = 6.9 lb, Ay = 4.0 lb

d)

Ax = -6.9 lb, Ay = 4.0 lb

4.

Given the 2 previous vectors, what is the Resultant X value?

a)

8.3 lb

b)

-4.4 lb

c)

-8.3 lb

d)

4.4 lb

5.

Given the 2 previous vectors, what is the Resultant Y value?

a)

8.3 lb

b)

-4.4 lb

c)

-8.3 lb

d)

4.4 lb