" Three particles `A, B` and `C` situated at vertices of an equilateral triangle, all moving with
Channel: Doubtnut
Date: 2020-04-05

 Three particles `A, B` and `C` situated at vertices of an equilateral triangle, all moving with same constant speed such that A always move towards `B, B` always towards `C` and `C` always towards `A`. Initial seperation between each of the particle is a. `O` is the centroid of the triangle. Distance covered by particle A when it completes one revolution around `O` issrc="https://d10lpgp6xz60nq.cloudfront.net/physics_images/RES_DPP_02_E01_006_Q01.png" width="80%"