A car is moving on a circular level road of radius of curvature

PHYSICS · Single correct · CBSE · Physics · Laws of Motion · Laws of Motion

Problem

300\,\mathrm{m}

. If the coefficient of friction is

0.3

and acceleration due to gravity is

10\,\mathrm{m/s^2}

, the maximum speed of the car can be (1)

90\,\mathrm{km/h}

(2)

81\,\mathrm{km/h}

(3)

108\,\mathrm{km/h}

(4)

162\,\mathrm{km/h}