Recent content by imfunsize2011

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    How Can You Calculate Ball Trajectory and Impact Velocity?

    Homework Statement A ball is fired vertically upward from the top outside ledge of a 256ft high building with an initial velocity of 160ft/sec. Assue lgl=32.0 ft/sec^2. Homework Equations What is the speed of the ball at t=3 seconds? and What is the velocity of the ball just before...