A race cars start from rest on a circular track of radius

Question

A race cars start from rest on a circular track of radius 210 meter. The car's speed increases at the constant rate of 0.590 m/s². At the point where the magnitudes of the centripetal and tangential accelerations are equal,

(a) Determine the speed of the race car?

m/s

(b) Determine the distance traveled?

m

(c) Determine the elapsed time?

s