Examveda
Examveda

Railway tracks are banked on curves so that

A. Necessary centrifugal force may be obtained from the horizontal component of the weight of the train

B. No frictional force may be produced between the tracks and the wheels of the train

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

D. The train may not fall down inwards

Answer: Option C

Solution(By Examveda Team)

Railway tracks are banked at the curves so that the necessary centripetal force may be obtained from the horizontal component of the reaction on the train.

This Question Belongs to General Knowledge >> Physics

Join The Discussion

Related Questions on Physics

Radiocarbon is produced in the atmosphere as a result of

A. Collision between fast neutrons and nitrogen nuclei present in the atmosphere.

B. Action of ultraviolet light from the sun on atmospheric oxygen.

C. Action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere.

D. Lightning discharge in atmosphere.