A student fires a cannonball vertically upwards. The cannonball returns to the ground after a 8.20s flight. Determine all unknowns and answer the following questions. Neglect drag and the initial height and horizontal motion of the cannonball. Use regular metric units (ie. meters).

Physics for Scientists and Engineers: Foundations and Connections
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ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter3: Vectors
Section: Chapter Questions
Problem 25PQ: Carolyn rides her bike 40.0 south of west for 5.40 miles as illustrated in Figure P3.25. What is the...
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A student fires a cannonball vertically upwards. The cannonball returns to the
ground after a 8.20s flight. Determine all unknowns and answer the following
questions. Neglect drag and the initial height and horizontal motion of the
cannonball. Use regular metric units (ie. meters).
How long did the cannonball rise?
4.1
What was the cannonball's initial speed?
40.18
m/s
What was the cannonball's maximum height?
82.37
-D
Transcribed Image Text:A student fires a cannonball vertically upwards. The cannonball returns to the ground after a 8.20s flight. Determine all unknowns and answer the following questions. Neglect drag and the initial height and horizontal motion of the cannonball. Use regular metric units (ie. meters). How long did the cannonball rise? 4.1 What was the cannonball's initial speed? 40.18 m/s What was the cannonball's maximum height? 82.37 -D
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