Four particles lie initially at the corners of a square of

Last updated: 6/4/2023

Four particles lie initially at the corners of a square of side length L All the particles start to move with speed v A moves towards B B moves towards C C moves towards D and D moves towards A The distance covered by a particle till they meet is Uby D C 1 3 2L A 1 L B 2 L 4 2L