Components Magnitude and Directions of Vectors

Find the magnitude.

• 0

• 5

• -5

• 4

Find the magnitude.

• 5

• 3

• 25

• -4

Determine the components of the vector: magnitude= 12 and direction= 125 degrees

• < -9.9, 6.9 >

• < 9.9, -6.9 >

• < -6.9, 9.8 >

• < 6.9, -9.8 >

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

A kayak is traveling across a pond at 8 m/s in the direction of 203 degrees. Give the speed of the kayak in component form (find the vector)

• <-7.36, -3.13>

• <-3.13, -7.36>

• <7.36, 3.13>

• <5.25, 4.54>

• <4.54, 5.25>

The picture shows the flight vector for a helicopter. What is the magnitude and direction of the vector?

• 38.6 mi; 31.2^o east of north

• 26.2 mi; 31.2^o north of east

• 38.6 mi; 31.2^o north of east

• 26.2 mi; 58.8^o north of east

What does the second value in vector notation represent?

• The distance between the tail and the origin

• The movement in the x-direction

• The movement in the y-direction

• The magnitude of the quadrant

What does the first value in vector notation represent?

• The distance between the tail and the origin

• The movement in the x-direction

• The movement in the y-direction

• The magnitude of the quadrant

Determine the component form of a vector with a magnitude of

10 and a direction of 315 degrees

<​ (a)   , ​ (b)   >

When a vector is in component form, the initial point of the vector is located at the __________________. (use all lower case when typing your response)