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Re: [Phys-L] Nice question on buoyance and balance



Carl specified an UNtethered ping pong ball.
Are you of the same opinion still?

Brian Whatcott Altus OK

On 1/29/2014 4:05 PM, John Clement wrote:
Nonsense. The beaker on the left has a cavity filled with air, while the
beaker on the right has the same location filled with water. So the R
beaker is heavier. The tethered ping pong ball does not have a large effect
on the beaker on the L, but it does make it just slightly heavier.

John M. Clement
Houston, TX

-----Original Message-----
From: Phys-l [mailto:phys-l-bounces@phys-l.org] On Behalf Of
Carl Mungan
Sent: Wednesday, January 29, 2014 2:14 PM
To: Phys-L@Phys-L.org
Subject: Re: [Phys-L] Nice question on buoyance and balance

/snip/ In other words, the weight of a beaker full to level L is the same as a beaker that has a ping-pong ball floating on its surface, if it is filled to level L at its edges
/snip/ Carl E Mungan