Bitesize has changed! We're updating subjects as fast as we can. Visit our new site to find Bitesize guides and clips - and tell us what you think!

Science

Forces for transport

Work and power - Test

1.

How far will a car with a fuel consumption of 5 litres/100km go on 10 litres of fuel?

2.

How much work is done by a motor when it pushes a car 10m with a force of 2000N?

3.

If a force of 100N is used to lift a box 2m onto a shelf how much work is done?

4.

Which car has the best fuel consumption?

5.

A machine does 2000J of work in 5s. What is its power output?