20_Numbers_Sneha

When adding vectors graphically, the magnitude of the resultant vector is represented

• the length of the vector drawn

• the arrow head of the vector drawn

• both of the above

• none of the above

Which are equivalent vectors?

• u and -u

• u and a

• u and v

• u and b

Given an initial point A ( 2, 4 ) and terminal point B ( -8, 7 ), find the component form of the vector AB.

• 〈-10,3〉
• 〈-6,3〉
• 〈10,11〉
• 〈-6,-3〉

Write in component form.

• <0, 4>

• <8, 2>

• <2, 8>

• <0, 2>

Choose 3 vectors that result in equilibrium when added.

• 
• 
• 
• 

Choose 2 vectors that form equilibrium when added.

• 
• 
• 
• 
• 

What is the magnitude of the vector?

• 3

• 4

• 5

• About 2.6

• About 4.2

What is the magnitude of the vector?

• 11.2

• 10

• 3.9

• 15

• 5

Find the magnitude of vector v3:

Vector3 v3 = new Vector3(0, 3, 4);

• 7

• 2.6

• 4

• 7

• 5

Find the magnitude of vector v3:

Vector v3 = new Vector3(2, 5, 4);

• 11

• 3.3

• 6.7

• Too little information

• 45