King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 78 m/s and an angle of 40°. A cannonball that was accidentally dropped hits the moat below in 1.82 s. How far from the castle wall does the cannonball hit the ground?
King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a speed of 78 m/s and an angle of 40°. A cannonball that was accidentally dropped hits the moat below in 1.82 s. How far from the castle wall does the cannonball hit the ground?
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Transcribed Image Text:King Arthur's knights fire a cannon from the top of the castle wall. The cannonball is fired at a
speed of 78 m/s and an angle of 40°. A cannonball that was accidentally dropped hits the moat
below in 1.82 s.
How far from the castle wall does the cannonball hit the ground?
141.96m
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What is the ball's maximum height above the ground?
144.3758 m
You are correct.
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