.- Required information The invention of the cannon in the fourteenth century made the catapult unnecessary and ended the safety of castle walls. Stone walls were no match for balls shot from cannons. Suppose a cannonball of mass 5.00 kg is launched from a height of 1.10 m, at an angle of elevation of 30.0 with an initial velocity of 50.6 m/s, toward a castle wall of height 30.0 m and located 216 m away from the cannon. If the cannonball travels far enough to hit the wall, find the height at which it strikes. m