When are tangential and radial accelerations equal in circular motion?

[ptejav]

Homework Statement

A particle moves with a constant angular acceleration Alpha in a circular path. The time at which the magnitude of tangential and radial accelerations are equal is

Homework Equations

The Attempt at a Solution

 

[Vyse007]

Hey ptejav...show us where exactly are you stuck, and what was your approach to the problem, Only then can we help you out.