Concepts in vectors

Find the magnitude of this vector assuming that each square is one unit long

• 5

• 45

• 7.1

• 25

Find the magnitude of AB if the initial point is (-3, 1) and the terminal point is (3, 9)

• 6
• 8.2
• 10
• 10.4

A vector has both a _____________ and a _______________.

• magnitude and latitude

• direction and purpose

• magnitude and direction

The magnitude of the vector 2i −3j+ 4k is:

• 3

Two vectors who have the same or opposite direction.

• Parallel vectors

• Equivalent vectors

• Opposite vectors

Magnitude

• Square root of 15

• Square root of 8

• 4

• 0

If a vector is in Quadrant 4, the direction can be found by:

• Yes

• No

• Cannot tell from the diagram

Does this statement describe a scalar quantity or a vector quantity?
Wind blowing at 20 miles per hour

• Scalar
• Vector

Distance and direction of an object's change in position from a starting point

• displacement
• distance
• motion
• reference point