A train has to negotiate a curve of radius 400m. By how much should t – McqOptions

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1.	A train has to negotiate a curve of radius 400m. By how much should the putter rail be raised with respect to inner rail for speed of 48 km/h? The distance between the rails is 1m.
A.	0.20m
B.	0.0454m c) 0.45m
C.	d) 0.020m
Answer» C. d) 0.020m

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