Year 12 Extension 1 Quick Quiz 1

A ​ (a)   is q quantity with magnitude but not direction.

• Scalar
• Vector

What is the relationship between the two vectors?

• Parallel Vectors

• Negative Vectors

• Equal vectors

• Unit Vectors

Write vector c in terms of a and b.

A position vector begins from (a)   whilst a displacement vector begins ​ (b)  

• the origin
• anywhere
• quadrant 1
• above the x axis
• below the x axis

The correct formula for the scalar product is defined as:

• -6

• 6

• 18

• -18

Perpendicular vectors have a dot product that is ​ (a)  

• zero
• positive
• negative
• even
• odd

For the displacement graph shown, which answer correctly shows the graphs for its velocity and acceleration?

• 
• 
• 
• 

The formula for permutations is: