battering rams use there high momentum (that is accounted to there large mass and high velocity) to over come physical obstacles like castle gates or quarry walls.

Medieval Battering Ram

A battering ram is a siege engine  originating in ancient times and designed to break open the masonry walls of fortifications or splinter their wooden gates.

hello fellow physics blogers,
            we are Joeffler and we dont mess with no one. today we created our blog and it is fantasttic.
       In our experiment we will be recreating a battering ram of thew middle ages, hence the name!
Preach it!  
      CCHSBatteringRams