1. Review for: Unit 2 – Vectors

2. #1 A scalar quantity has…
Magnitude only
Direction only
Magnitude and units
Magnitude and Direction

3. #2 A vector quantity has…
Magnitude only
Direction only
Magnitude and Direction
Magnitude, Units, and Direction

4. #3 Which vector is drawn first when drawing multiple vectors?
Shorter vector
Longer vector
It doesn’t matter

5. #4 A vector that is composed of two or more other vectors is called a ______ vector.
Resultant
Component
Graphical
Addition

6. #5 If two vectors are at right angles to each other, to find the resultant you should…
Add them
Subtract the smaller vector from the larger vector
Use the Pythagorean Theorem
Use tan-1

7. #6 The vectors that make up a resultant vector are called….
Additions
Components
Resultants
Parts

8. #7 When drawing vectors, the length of the arrow represents…
Direction
Length
Magnitude

9. #8 If two vectors are in the same direction, the magnitude of the resultant is found by…
Adding them
Subtracting the smaller vector from the larger vector
Using the Pythagorean Theorem
Using tan-1

10. #9 If two vectors are in the opposite direction, the magnitude of the resultant is found by…
Adding them
Subtracting the smaller vector from the larger vector
Using the Pythagorean Theorem
Using tan-1

11. #10 Which of these is not a scalar quantity?
Mass
Temperature
Volume
Speed
Time
Velocity
Chuck Norris

12. Questions? Comments? Criticisms? Concerns? Complaints?