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      Question

      A train runs along an unbanked circular track of radius

      of 10 m at speed of 36 km/h. The mass of the train is 16 kg. What is the angle of banking required to prevent wearing out of the rail? Assume g = 10 m/s2
      A 45Β° Correct Answer Incorrect Answer
      B 37Β° Correct Answer Incorrect Answer
      C 27Β° Correct Answer Incorrect Answer
      D 60Β° Correct Answer Incorrect Answer

      Solution

      The correct answer is A

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