If V is the design speed of vehicles in km/hour, the change of radial acceleration in metres/sec³, is

If V is the design speed of vehicles in km/hour, the change of radial

1.	If V is the design speed of vehicles in km/hour, the change of radial acceleration in metres/sec³, is
A.	65/(70+V)
B.	60/(70+V)
C.	70/(65+V)
D.	80/(75+V)
Answer» E.