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Q. Railway tracks are banked on curves so that:

  • (A) the weight of the train may be reduced
  • (B) no frictional force may be produced between the wheels & the track.
  • (C) the train may not fall down inwards.
  • (D) necessary centripetal force may be obtained from the horizontal component of the normal reaction due to track.
  • Correct Answer - Option(D)
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