A vanis moving with a speed of 72 Kmph on a level road, where the coefficient of friction between tyres and road is 0.5. The minimum radius of curvature, the road must have, for safe driving of van is

A vanis moving with a speed of 72 Kmph on a level road, where the coef

1.	A vanis moving with a speed of 72 Kmph on a level road, where the coefficient of friction between tyres and road is 0.5. The minimum radius of curvature, the road must have, for safe driving of van is
Answer» 80 m 40 m 20 m 4 m Solution :`F=mu_(S)N, (MV^(2))/(r )=mumg`