PHY 206 Lecture 2: Chapter 13 - fluids notes part 2
30 Jun 2018
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Buoyancyand Archimedes Principle
liquids exert anupwardbuoyantforce on obicts
buoyantforceoccurs ble pressure in afluidintereaseswithdepth
upward
pressure downwardpressure on asubmerged objects surfaces
FB Fa FpegAhah
pegAbh
Buoyant
FMY pVg
meg
YAsh
mgt Buoyantweightoffluid displacedbycylinder
Nomovement BalancedForces
Archimedes thebuoyantforce on an objectimmersed in afluid is
equaltothe weighted displaced bythat
object
FB putlog
g
same weight
submerged statue
Forceneeded tolift statue weightmy minus buoyantForce
AAn
FB Mitro
gParo
11g
weight under water Crown ex
WFtwFez
WWFB
