A railway track is banked by making the outer rail 12 cm higher than the inner rail. The distance between the rails is 1435 mm. If the speed limit for trains on this track is 60 km/h, what will be the radius of curvature of the turn for safe traveling? Take g=10 m/s2.
1
356.25 m
2
452.35 m
3
34.088 cm
4
340.88 m