Vectors: Magnitude & Direction

A vector is a ray with both ____________ and _____________.

• Wings and halos

• Space and time

• Direction and magnitude

• Radicals and exponents

Tags

CCSS.HSN.VM.A.1

Find the magnitude.

• 5

• 3

• 25

• -4

Tags

CCSS.HSN.VM.A.1

Find the magnitude.

• 4

• 5

• 3

• square root of 5

Tags

CCSS.HSN.VM.A.1

Which of the following describes the vector above?

• 45 cm

• 45 cm at 30 degrees North of East

• 45 cm at 30 degrees East of North

• 45 cm North East

Tags

CCSS.HSN.VM.A.2

Describe the direction of the vector above.

• 30 degrees

• 30 degrees North East

• 30 degrees North of East

• 30 degrees East of North

Tags

CCSS.HSN.VM.A.1

What is the magnitude of the resultant vector, r?

• 3

• 4

• 5

• 7

Tags

CCSS.HSN.VM.A.2

Find the magnitude of the vector <2, -3>.

• √11
• 13
• √-4
• √13

Tags

CCSS.HSN.VM.A.1

Find the direction of the vector <-3, -5>.

• 59.03°
• 239.03°
• 210.96°
• 120.96°

Tags

CCSS.HSN.VM.A.1

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

• 2
• 12.81
• 6
• 18

Tags

CCSS.HSN.VM.A.1

Find the magnitude of the vector <5, 5>

• 0
• 10
• 25
• 7.07

Tags

CCSS.HSN.VM.A.1