Add Vectors Scalars

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

• components
• scalar
• resultant
• magnitude

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

• 6
• 8.2
• 10
• 10.4

When adding vectors graphically, the direction of the resultant vector is obtained by measuring

• the angle with the protractor
• the length of the vector once a scale is determined
• both of the above

What is the x component of the vector pictured?

• 52 m

• 37 m

• 64 m

• 45 m

What is a magnitude?

• A numeric value.
• A direction.

Which of the following is always positive?

• vector
• scalar
• direction
• magnitude

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

Solve the sum:

• 
• 
• 
• 

Solve the sum:

• 
• 
• 
• 

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

• 5 km 
• 8 km
• 11 km
• 15 km