If G is the Gauge of track, v is velocity of the moving vehicle, g is the acceleration due to gravity and r is the radius of a circular path, the required superelevation is

If G is the Gauge of track, v is velocity of the moving vehicle, g is

1.	If G is the Gauge of track, v is velocity of the moving vehicle, g is the acceleration due to gravity and r is the radius of a circular path, the required superelevation is
A.	<img src="/_files/images/civil-engineering/applied-mechanics/109-5.123-1.png">
B.	<img src="/_files/images/civil-engineering/applied-mechanics/109-5.123-2.png">
C.	<img src="/_files/images/civil-engineering/applied-mechanics/109-5.123-3.png">
D.	<img src="/_files/images/civil-engineering/applied-mechanics/109-5.123-4.png">
Answer» E.