Two thin wood screens `A` and `B` are separated by `200m` a bullet travelling horizontally at speed
Channel: Doubtnut
Date: 2020-08-23

Two thin wood screens `A` and `B` are separated by `200m` a bullet travelling horizontally at speed of `600 m//s` hits the screen `A` penetrates through it and finally emerges out from `B` making holes in `A` and `B` the resistance of air and wood are negligible the difference of heights of the holes in `A ` and `B` is.