a. the maximum velocity at which a vehicle can go around a level curve is given by the formula v=√µrg, where µ is the coefficient of friction, r is the radius of the curve, and g is the acceleration due to gravity. explain how radical expression can be used to find the velocity for safe driving.

b. find the velocity of a vehicle which makes a turn without skidding if the radius of a circular turn is 20 meters, µ=0.6, g=9.8.

1 answer

substitute in the values given and take the square root of your answer.
That will give you the max. safe velocity.