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Part A A cannon tilted up at a 30 angle fires a cannon ball at 76 m/s from atop a 19-m-high fortress wall. What is

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Part A A cannon tilted up at a 30" angle fires a cannon ball at 76 m/s from atop a 19-m-high fortress wall. What is the ball's impact speed on the ground below? Express your answer with the appropriate units. View Available Hint(s) HA O ? Value m / s Submit

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