P2 2.7 Force and speed issues

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  • Created by: jkav
  • Created on: 21-04-14 12:40
  • Reducing the speed of a vehicle reduces the amount of fuel it uses to travel a particular distance. This called fuel economy.
  • Reducing the air resistance by making the vehicle more streamlined (e.g. fitting a wind deflector) also improves fuel economy.
  • Speed cameras are used to discourage motorists from speeding. They can determine the speed of a motorist at a particular point. They can also be used in pairs to…


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