Graphing Vectors

Find the magnitude.

• 4

• 5

• 3

• square root of 5

Component Form

• <-3, -7>

• <3, -7>

• <-3, 7>

• <7, 3>

Write in component form.

• <0, 4>

• <8, 2>

• <2, 8>

• <0, 2>

Determine the magnitude of the vector <8, -2>

• 2√3

• 2√17

• 2√15

• 2√5

Determine the direction of <8, -2>

• 346 degrees

• 14 degrees

• 166 degrees

• 194 degrees

2 forces 12N & 40N with angle between of 20 deg. Determine the magnitude of the resultant.

• 51.4

• 2646.1

• 841.9

• 29.0

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

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

Which of these is not a vector quantity? 

• displacement 
• time
• velocity 
• acceleration

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

• 77N
• 92N
• 120N
• 60N