19. A train runs along an unbanked circular track of radius 30 m at a speed of 54 kmh¯¹. The mass of the train is 106 kg. What provides the centripetal force required for this purpose - The engine or the rails? What is the angle of banking required to prevent wearing out of the rail?
19. A train runs along an unbanked circular track of radius 30 m at a speed of 54 kmh¯¹. The mass of the train is 106 kg. What provides the centripetal force required for this purpose - The engine or the rails? What is the angle of banking required to prevent wearing out of the rail?
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19. A train runs along an unbanked circular track of
radius 30 m at a speed of 54 kmh ¹. The mass
of the train is 106 kg. What provides the
centripetal force required for this purpose
engine or the rails? What is the angle of banking
required to prevent wearing out of the rail?
The
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