Vectors

Which statement describes a vector?

• It has magnitude but no direction
• It has direction but no magnitude
• It has both direction and magnitude
• It has constant magnitude but no
   direction

Velocity is an example of a

• Vector

• Scalar

Time is an example of a

• Vector

• Scalar

• Standard Vector Form

• Resultant Vector

• Pythagorean Theorem

• Equation of a Circle

Find the magnitude of this vector (each square is 1 unit long)

• 4

• 5

• 3

• square root of 5

What is the x component of the vector given in the diagram?

• 77N
• 92N
• 120N
• 60N

What is the y component of the vector given in the diagram?

• 77N
• 92N
• 120N
• 60N

The _______ of two or more vectors is the sum of the vectors.

• components
• scalar
• resultant
• magnitude

In practice A of the figure, What is  the magnitude of the  resultant displacement?

• 5 km 
• 8 km
• 11 km
• 15 km

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

• No, because order matters

• No, because you can't subtract two vectors