Two mirrors mounted vertically are made to move towards each

Last updated: 6/10/2023

Two mirrors mounted vertically are made to move towards each other with a speed v m s each A particle that can bounce back between the two mirrors starts from one mirror when the mirrors are d meters apart On reaching the second mirror it bounces back and so on If the particle keeps on travelling at a constant speed of 4v m s how many trips can it make before the mirrors run into each other and what total distance does it cover 1 5 1 d 2 2 0 d 3 0 6 1 d 016 d