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Vectors - Scalar Product

Total questions: 7

Worksheet time: 5mins

Name
Class
Date
1.

What is the formula for the scalar product of two vectors?

a)
b)
c)
d)
2.

What can the scalar product be used to find?

4 lines
3.

Find the scalar product of the given vectors

a)

sqrt 13

b)

13

c)

8

d)

7

4.

Find the angle between the two vectors (to the nearest degree)

a)

155

b)

25

c)

32

d)

75

5.

What is the scalar product of two perpendicular vectors?

4 lines
6.

What is the scalar product of two parallel vectors?

a)

cosθ\cos\theta

b)

abcosθ\left|a\right|\left|b\right|\cos\theta

c)

ab\left|a\right|\left|b\right|

d)

1

7.

Find p if the two vectors given are perpendicular

4 lines