📊 Physics
Q. Railway tracks are banked on curves
  • (A) necessary centrifugal force may be obtained from the horizontal component weight of the train
  • (B) to avoid frictional force between the tracks and wheels
  • (C) necessary centripetal force may be obtained from the horizontal component of the weight of the train
  • (D) the train may not fly off in the opposite direction
✅ Correct Answer: (C) necessary centripetal force may be obtained from the horizontal component of the weight of the train

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