A cannon barrel is elevated 45 above the horizontal. It
Chapter , Problem 82(choose chapter or problem)
A cannon barrel is elevated 45 above the horizontal. It fires a ball with a speed of 300 m/s. (a) What height does the ball reach? (b) How long is the ball in the air? (c) What is the horizontal range of the cannon ball? (Ignore any effects due to air resistance.)
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