Kelvi

A bullet from a gun is fired on a rectangular wooden block with velocity u. u. When bullet travels 24 cm through the block along its length horizontally, velocity of bullet becomes u3. \frac{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:

medium
Motion in a Straight Line
2023
physics
127 cm
224 cm
328 cm
430 cm
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