A cannon with a muzzle speed of 1 000 m/s is used tostart an avalanche on a mountain
Chapter 4, Problem 66(choose chapter or problem)
A cannon with a muzzle speed of 1 000 m/s is used tostart an avalanche on a mountain slope. The targetis 2 000 m from the cannon horizontally and 800 mabove the cannon. At what angle, above the horizontal,should the cannon be fired?
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