A curved road of radius 50 m is to be banked so that a car moving at 10 m/s needs no friction. The angle of banking is (g = 10 m/s2)
A curved road of radius 50 m is to be banked so that a car moving at 10 m/s needs no friction. The angle of banking is (g = 10 m/s2)
A. \(\tan^{-1}(0.1)\)
B. \(\tan^{-1}(0.5)\)
C. \(\tan^{-1}(0.2)\)
D. \(\tan^{-1}(2)\)