Component Form, Magnitude, Direction Angle and Unit Vectors

Find the direction angle for the vector <2, 7>

• 74.05°

• 15.95°

• 195.94°

• 97.28°

Tags

CCSS.HSN.VM.A.1

What is the magnitude of a vector geometrically?

• the length of the vector drawn

• the arrow head of the vector drawn

• The angle from the horizontal axis

• The angle from north

Tags

CCSS.HSN.VM.A.1

Tags

CCSS.HSN.VM.A.1

Given the vector v = 3i -2j +6 k, the magnitude of a is:

• 36

• 49

• 7

• 6

Tags

CCSS.HSN.VM.A.1

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

• 4

• 5

• 3

• square root of 5

Tags

CCSS.HSN.VM.A.1

Determine the components of the vector with magnitude 10, 60 degrees from the positive x-axis.

• <5, 8.7>

• <8.7, 5>

• <59.1, 10.4>

• <10.4, 59.1>

Tags

CCSS.HSN.VM.A.2

Write in component form.

• <0, 4>

• <8, 2>

• <2, 8>

• <0, 2>

Tags

CCSS.HSN.VM.A.2

Find the magnitude of the vector <10, -8>

• 2

• 12.81

• 6

• 18

Tags

CCSS.HSN.VM.A.1

Given an initial point R ( -12, 4 ) and terminal point S ( 28, -17 ), find the component form of the vector RS.

• 〈14,-13〉

• 〈-14,13〉

• 〈-40,-21〉

• 〈40,-21〉

Tags

CCSS.HSN.VM.A.2