Higher June 2017 Paper 1 Q9

(a) \(\text{Density} = \dfrac{\text{mass}}{\text{volume}}\)

The mass of solid A is 6 times the mass of solid B.

The volume of solid A is 3 times the volume of solid B.

Complete the sentence. [1 mark]

The density of solid A is \(\underline{\qquad\qquad}\) times the density of solid B.

(b) \(\text{Average speed} = \dfrac{\text{distance}}{\text{time}}\)

If the distance is halved and the time is doubled, what happens to the average speed?

Circle your answer. [1 mark]

• \(\times\, 2\)
• \(\times\, 4\)
• no change
• \(\div\, 2\)
• \(\div\, 4\)