Vector or Scalar

What describes a vector best?

• Magnitude

• Magnitude and unit

• Magnitude, unit, and direction

• Direction

A scalar is a magnitude _____

• With direction.

• Without direction.

Wind blowing at 20 mph.Vector or scalar?

• Scalar

• Vector

A deer running 15 meters per second due west.Vector or scalar?

• Scalar

• Vector

Displacement

• Vector

• Scalar

Which symbol is used to show vector quantities?

• Circle

• Line

• Arrow

• Triangle

Juan walks in the following order: from Point A, to Point B, to Point C, and stops at Point D. Which is true?

• Distance and displacement are EQUAL

• Distance is less than displacement

• Displacement is less than distance.

Which driver has an equal distance and displacement at B?

• 1

• 2

• 3

When adding two vectors graphically, a+b=c. Does b+a produce the same resultant vector c?

• Yes, two vectors added together always produce the same resultant vector

• No, because order matters

• Yes, but c will be pointing in the opposite direction

• No, because you can't add two vectors

What is the resultant of these two vectors?

• +17 m

• +3 m

• -17 m

• -3 m