Two particles `A and B` are moving with constant velocities `v_1 and v_2`. At `t = 0`, `v_1` makes
Channel: Doubtnut
Date: 2020-07-26

Two particles `A and B` are moving with constant velocities `v_1 and v_2`. At `t = 0`, `v_1` makes an angle `theta_0` with the line joining `A and B` and `v_2` makes an angle `theta_2` with the line joining `A and B`. Find their velocity of approach.