#1. (Projectile) A ball is thrown horizontally from a 20-m-high building with a speed of 5.0 m/s. a. Make a sketch of the ball’s trajectory. b. Draw a graph of vx, the horizontal velocity, as a function of time. Include units on both axes. c. Draw a graph of vy, the vertical velocity, as a function of time. Include units on both axes.

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