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Physics 21 Online
OpenStudy (anonymous):

King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 58 m/s and at an angle of 25°. A cannonball that was accidentally dropped hits the moat below in 1.9 s. (a) How far from the castle wall does the cannonball hit the ground? m (b) What is the ball's maximum height above the ground? m

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