Question

Two particles A and B move on a circle Initially, particles A and B are diagonally opposite to each other. Particle A moves with angular velocity pi rad s^-1 and angular acceleration pi//2 rad s^-2 and particle B moves with constant angular velocity 2 pi rad s^-2. Find the time after which both the particlsd A nad B will collide.

Answer 1

Answer:

on solving the quadratic eqn we get the answer