http://www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/forces/forcesbrakingrev1.shtml
Source: www.bbc.co.uk/schools/gcsebitesize
This video relates what we've learned about forces to the real-world situation of motoring and road safety.
Source: G Boyson
AQA GCSE Science P2 and Additional Science. A revision video about braking distances.
Source: www.my-gcsescience.com