Physics, 22.02.2020 02:58 queenkimm26
A cannon is mounted on a tower above a wide, level field. The barrel of the cannon is 20 m above the ground below. A cannonball is fired horizontally with an initial speed of 800 m / s. A cannon atop a castle tower fires a cannonball horizontally. Assuming air resistance can be neglected, approximately how long will the cannonball be in flight before it hits the ground
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A cannon is mounted on a tower above a wide, level field. The barrel of the cannon is 20 m above the...
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