Published November 30, 2020 | Version v1
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IPT2020-Problem5-Whirlpool in a bottle (Voronezh State University, Russia)

  • 1. Voronezh State University


IPT2020 Problem 5 Whirlpool in a Bottle: When an open bottle of water is turned upside down and slightly rotated, a whirlpool is formed. What are its characteristics? How fast can the bottle be emptied that way? What will change if the bottle is filled with sand instead?


IPT2020 Problem05_WhirlpoolInABottle VoronezhStateUniversity.pdf

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