A bullet moving with a uniform velocity v stops suddenly

Last updated: 6/30/2023

A bullet moving with a uniform velocity v stops suddenly after hitting the target and the whole mass melts to m specific heat S initial temperature 25 C melting point 475 C and the latent heat L Then v is given by 1 mv 1 mL mS 475 25 J 2 mS 475 25 mL 3 mS 475 25 mL 4 mS 475 25 ml JE mv 2J mv mv