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  1. V

    Projectile Motion- 2D Kinematics

    Homework Statement A mortar elevated to 60 degrees scores a hit 15 m up a building 30 m away. With what speed was the shell fired? I know I have to find the launch velocity, or VL. Here is a quick sketch i did: Homework Equations s= vot + 1/2at2 v = s/t The Attempt at a...