21 (b) The speed of the car doubles. How does this affect the thinking distance and the braking distance? ................................................................................................................................................... ................................................................................................................................................... ................................................................................................................................................... .............................................................................................................................................. [2] (c) Drivers are encouraged to drive slowly down steep hills.
Suggest why drivers are encouraged to drive slowly down steep hills. ................................................................................................................................................... .............................................................................................................................................. [1] [Total: 6]
Š OCR 2014
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