A `15 gm` bullet is fired horizontally into a `3 kg` block of wood suspended by a string.
Channel: Doubtnut
Date: 2020-02-20

A `15 gm` bullet is fired horizontally into a `3 kg` block of wood suspended by a string. The bullet sticks in the block, and the impact causes the block to swing `10 cm` above the initial level. The velocity of the bullet nearly is (in `ms^(-1)`)