A road is being designed for a speed of $110 \mathrm{~km} / \mathrm{hr}$ on a horizontal curve with a super elevation of $8 \% .$ If the coefficient of side friction is 0.10 , the minimum radius of the curve (in $\mathrm{m}$ ) required for safe vehicular movement is
(A) 115.0
(B) 152.3
(C) 264.3
(D) 528.5
A road is being designed for a speed of $110 \mathrm{~km} / \mathrm{hr}$ on a horizontal curve with a super elevation of $8 \% .$ If the coefficient of side friction is 0.10 , the minimum radius of the curve (in $\mathrm{m}$ ) required for safe vehicular movement is
(A) 115.0
(B) 152.3
(C) 264.3
(D) 528.5