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2 marksTime, Distance and Speed Problems

CSEC Mathematics · May/June 2013 · Paper 2 · Question 6(a)(ii)

A car, travelling along a straight road at a constant speed of 54 km/h, takes 20 seconds to travel the distance between two sign posts.

Calculate the distance, in metres, between the two sign posts.

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Other parts of this question

  1. 6(a)(i)Calculate the speed of the car in m/s.[2 marks]
  2. 6(b)(i)Describe fully the transformation that maps ΔLMN onto ΔL'M'N'.[2 marks]
  3. 6(b)(ii)On the answer sheet provided, draw triangle L''M''N'' the image of triangle LMN, after a translation by the vector (0, -3).[2 marks]
  4. 6(b)(iii)Name and describe a combination of TWO transformations which may be used to map ΔL''M''N'' onto ΔL'M'N'.[3 marks]

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