A sports car starts from rest on a circular track of radius 690 meter. The car's speed increases at the constant rate of 0.400 m/s2. At the point where the magnitudes of the centripetal and tangential accelerations are equal, Determine the following.
(a) Determine the speed of the sports car?
m/s
(b) Determine the distance traveled?
m
(c) Determine the elapsed time?
s