Ballistic Pendulum v=0 H M+m M A projectile of mass m moving horizontally with speed v strikes a stationary mass M suspended by strings of length L. Subsequently, m M rise to a height of H Given H, what is the initial speed v of the projectile? Physics 121: Lecture 16, Pg 6Physics 121: Lecture 16, Pg 6 Ballistic Pendulum A projectile of mass m moving horizontally with speed v strikes a stationary mass M suspended by strings of length L. Subsequently, m + M rise to a height of H. Given H, what is the initial speed v of the projectile? H L L L L m M M + m v V V=0