the ruling minimum radius of the curve for ruling design speed V m/sec – McqOptions

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1.	the ruling minimum radius of the curve for ruling design speed V m/sec,coefficient of friction f,acceleration due to gravity g m/sec² and superelevation e is given by
A.	V²/(e-f)g
B.	V²/(f-e)g
C.	V²/(e+f)g
D.	V²/(e+f)2g
Answer» D. V²/(e+f)2g

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