8.3 pretest

Is "wind blowing at 20 mph" a vector, scalar, or neither?

• Scalar

• Vector

• Neither

Is "rocket traveling at 30 m/sec, East" a scalar, vector, or neither?

• Scalar

• Vector

• Neither

A quantity that has both magnitude and direction is called a scalar quantity.

• True
• False

Tags

CCSS.HSN.VM.A.1

Two vectors are considered equal as long as they have the same magnitude.

• True
• False

Tags

CCSS.HSN.VM.A.1

What is the magnitude of the vector?

• 3

• 4

• 5

• About 2.6

• About 4.2

Tags

CCSS.HSN.VM.A.1

What vector gives the sum of these two vectors?

• 
• 
• 
• 
• 

Tags

CCSS.HSN-VM.B.4A

CCSS.HSN-VM.B.4B

Find vector c = <0, -1, 7> + <3, 1, -3>

• <3, 0, 4>

• <-3, -2, 10>

• Not possible

• <3, 2, -10>

• <0, -1, 7>

Find the component form of the vector with initial point at (-1, 5) and terminal point (6, 8).

• <-3, -7>

• <3, -7>

• <-3, 7>

• <7, 3>

Write in component form.

• <0, 4>

• <8, 2>

• <2, 8>

• <0, 2>

Tags

CCSS.5.G.A.2

Find the resultant vector.

• <9, 15>

• <7, 17>

• <15, 9>

• <11, 13>

Tags

CCSS.HSN.VM.A.1

CCSS.HSN.VM.B.4

CCSS.HSN.VM.C.10