What is the horizontal distance from the wall

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Problem: A cannon fires a cannonball from the top of a wall at a speed of 38.77 m/s and an angle of 32.06 degrees from the horizontal. A cannonball that was accidentally dropped from the top of the castle hits the water below in 1.78 s.

1- What is the horizontal distance from the wall where the fired cannonball hits the ground?

I know the correct answer but explain how to get this answer for above problem!

Reference no: EM13694279

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