Buoyant force in a nonuniform gravitational field
When an arbitrarily-shaped body is fully immersed in a liquid in equilibrium, it gets from the liquid a non-null hydrostatic force known as buoyant force. It is an easy task to apply the divergence theorem to show that this force agrees to that predicted by the well-known Archimedes' principle,...
Main Authors: | , |
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Format: | Article |
Language: | Portuguese |
Published: |
Sociedade Brasileira de Física
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Series: | Revista Brasileira de Ensino de Física |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1806-11172013000300030&lng=en&tlng=en |