| http://www.w3.org/ns/prov#value | - When driving at 30 m.p.h an increase of speed to 33 m.p.h leads to an over 20% increase in kinetic energy and a corresponding increase in the chance of serious injury or death if there were an accident at the increased speed (not 10% as might be supposed by someone who supposes a linear relationship between speed and energy).
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