Compound measures

A car travels 200 miles in 5 hours. What's its average speed?

• 50mph

• 40km/h

• 40mph

• 50km/h

A woman runs 200 metres in 20 seconds. What's is her average speed?

• 10mph

• 10km/h

• 10m/s

• 8m/s

The density of iron is 8g/ $cm^3$ . What is the mass of 12 $cm^3$  of iron? 

• 1.5g

• 96g

•  $\frac{2}{3}$  g

• 20g

A car travels 60 km/h for  $4\frac{1}{2}$  hours. How far does it travel?

• 245km

• 270miles

• 250miles

• 270km

A force of 250N is applied to an area of 50 $cm^2$  What pressure is being exterted?

• 5 N

• 5 N/ $m^2$  

• 50 N/ $cm^2$  

• 5 N/ $cm^2$  

A car travels 80 km/h how long does it take to travel 40km?

• 2 hours

• 30 hours

• 30 minutes

• 50 minutes

30 $cm^3$ of gold weighs 600g. What is the density of gold?

• 1800 g/ $cm^3$  

• 20 kg/ $cm^3$  

• 0.05 g/ $cm^3$  

• 20 g/ $cm^3$  

A box in the shape of a cuboid has dimensions of 3cm by 4cm by 5cm. The box weighs 60N. It is placed on a table. What is the maximum force that could be exerted by the biox on the table?

• 5N/ $cm^2$  

• 3 N/ $cm^2$  

• 1 N/ $cm^2$  

• 4 N/ $cm^2$  

A man runs for 2 minutes at an average speed of 5 m/s. How far does he run?

• 60m

• 600km

• 0.6km

• 10m

A cyclist cycles 54km at an average speed of 5m/s. How long are they cycling for?

• 10.8 hours

• 3 hours

• 10800 hours

• 180 hours

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