A car moves on a horizontal road of radius 16 m with increasing speed at a constant rate of 3 m/s2. If the coefficient of friction between the road and tyre is 0.5, then the minimum speed at which car will skid is
(assume g = 10 m/s2)
1
5 m/s
2
10 m/s
3
16 m/s
4
8 m/s