NEET 2023 Physics and Chemistry Solved Paper Code F1

Section-B
A bullet from a gun is fired on a rectangular wooden block with velocity u. When bullet travels 24‌cm through the block along its length horizontally, velocity of bullet becomes ‌

u

3

. Then it further penetrates into the block in the same direction before coming to rest exactly at the other end of the block. The total length of the block is