Vectors - Anything under the Sun!

A vector quantity always has

• magnitude

• length

• direction

• angle

• a = 2 , b = 2.5

• a = -2, b = 2.5

• a = 2.5, b = -2

• None of the above.

What is the x and y component of column vector for $\overrightarrow{AB}$ ?  

• x = 3, y = - 4

• x = - 4, y = 3

• x = - 4, y = - 3

• x = 4, y = 4

Calculate the magnitude of $\overrightarrow{RS}$ .

• 2 cm

• 2 units

• 4 units

•  $\sqrt{2}$  units

Is the statement true?

'Vector p and q are negative vectors of each other.'

• True

• False

Is  $\overrightarrow{TU}=-\overrightarrow{UT}$  ?

• True

• False

Using the diagram, which of the following is/ are true?

•  $\overrightarrow{CD}$  has a negative y - component.

• The x - component for the column vector of $\overrightarrow{SR}$  is negative.

• The y - component for the column vector of  $\overrightarrow{TU}$  is 4.

Resultant vector for part (a) is

• a + b

• -a - b

• -a + b

• b + a

Resultant vector for part (e) is

• v + w

• -w + v

• w - v

• -v - w

For part (c), which of the following is/ are correct?

• -n + m

• m - n

• -m - n