A cannon with a muzzle speed of 996 m/s is used to start an avalanche on a mountain slope. The…

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A cannon with a muzzle speed of 996 m/s is used to start an avalanche on a mountain slope. The target is 1950 m from the cannon horizontally and 809 m above the cannon. At what angle, above the horizontal, should the cannon be fired? (Ignore air resistance.)

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