A bullet moving with a speed of 72m s enters a thick fixed

Last updated: 6/12/2023

A bullet moving with a speed of 72m s enters a thick fixed wooden block and comes to rest after penetrating through a distance of 9 cm If the wooden block were 8 cm thick find the speed in m s with which the bullet would come out of the block Assuming constant retardation of bullet in wood A 12 2 m s B 24 2 m s C 24 m s D 8 3 m s