The student throws one cannonball directly upward at 5.0 m/s and simultaneously throws the other cannonball directly downward at 5.0 m/s. (this requires great dexterity, but the student has been practicing this maneuver for several months.) what is the difference in speed between the cannonballs when each ball strikes the ground?
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The student throws one cannonball directly upward at 5.0 m/s and simultaneously throws the other can...
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