Railway tracks are banked on curves
  • 1necessary centrifugal force may be obtained from the horizontal component weight of the train
  • 2to avoid frictional force between the tracks and wheels
  • 3necessary centripetal force may be obtained from the horizontal component of the weight of the train
  • 4the train may not fly off in the opposite direction
Answer:- 1
Explanation:-

Solution:
Necessary centripetal force may be obtained from the horizontal component of the weight of the train.

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