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Physics, 28.07.2019 18:00 keaudresp57ie1

You are a pirate working for dread pirate roberts. you are in charge of a cannon that exerts a force 20000 n on a cannon ball while the ball is in the barrel of the cannon. the length of the cannon barrel is 1.69 m and the cannon is aimed at a 50◦ angle from the ground. the acceleration of gravity is 9.8 m/s 2 . if dread pirate roberts tells you he wants the ball to leave the cannon with speed v0 = 74 m/s, what mass cannon ball must you use? answer in units of kg.

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