National 4 Motion and Space Review Quiz

A car travels at a speed of 7.3m/s. It travels along a motorway for a total of 2.2km. For how long does the car drive on the motorway?

• 5 minutes

• 5 seconds

• 300 minutes

• 300 hours

Spongebob and Patrick were driving to the Krusty Krab. They travelled 35miles and it took 15 minutes. What was their speed in mph?

• 2.3mph

• 8.75mph

• 140mph

• 525mph

What is shown by this graph?

• Constant speed

• Increasing speed

• Decreasing speed

What are the units of acceleration?

• m

• m/s

• m/s²

• m/s³

A tennis ball increases in speed from rest to 10m/s.

It takes 20 seconds to do this.

What is its acceleration?

• 2m/s²

• 10m/s²

• 30m/s²

• 200m/s²

What can forces change? (Tick all that apply)

• Speed

• Direction

• Shape

• Taste

What is the name of the unit used to measure forces?

In this picture the two teams do not move. What force must the left team be pulling with?

Newton's second law is F_un=m x a .

If a falling stone has a mass of 10kg and an unbalanced force of 100N downwards, what is its acceleration?

• 0 m/s²

• 10 m/s² upwards

• 10 m/s² downwards

• 1000 m/s² downwards

Describe a situation where friction is unhelpful.

Include a suggestion on how to reduce the friction.