A cannon fires a 10.0 kg cannonball horizontally from the top of a 50 m high cliff with an initial speed of 80.0 m/s. The origin (0,0) is at the base of the cliff as shown in the figure, not at the starting position of the cannonball. Assume no air resistance, ball rotation, etc. Only gravity is acting on the ball while it is in flight. a. Fill in the following table. If there is/are unknown quantity/ies put a question mark in those boxes. Don't forget units! Vxi Vyi Vxf Vyf ax ay (0,0) b. Using the information in the table, determine how long the cannonball is in the air.
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