A bullet of mass 0.012 kg and horizontal speed `70ms^(-1)` strikes a block
Channel: Doubtnut
Date: 2020-07-26

A bullet of mass 0.012 kg and horizontal speed `70ms^(-1)` strikes a block of wood of mass 0.4 kg and instantly comes to rest with respect to the block. The block is suspended from the ceiling by thin wire. Calculate the height to which the block rises. Also, estimate the amount of heat produced in the block.