A Level Maths Pure Year 1 Chapter 11: Mini test

VECTOR!\overrightarrow{OA}=\left[\frac{2}{3}\right], \overrightarrow{OB}=\left[\frac{3}{2}\right]. \overrightarrow{BA}=?

• \left[\frac{5}{5}\right]
• \left[\frac{-1}{1}\right]
• \left[\frac{0}{0}\right]
• \left[\frac{1}{-1}\right]

2

• 
• 
• 

NOT FRACTION: u=\left[\frac{0}{100}\right]. A unit vector for u has length

• 100
• 0
• 1
• 10

Spot the scalar

• Displacement
• Force
• Speed
• Velocity

The angle i-j makes with the positive xaxis is ...

• -45
• 45
• 135
• 315