Discuss with your classmates how you designed your door bumper. Be sure to explain how you met the design constraints and any modifications that you made
to your original design. Respond to your classmates' posts by comparing your
design with theirs.

You are making beer. the first step is filling the glass carboy with the liquid wort. the internal diameter of the carboy is 15 in., and you wish to fill it up to a depth of 2 ft. if your wort is drawn from the kettle using a siphon process that flows at 3 gpm, how long will it take to fill?