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Re: [Phys-l] buoyancy on a submerged pole



On 11/5/2010 10:02 AM, Scott Orshan wrote:
/snip/ Assume a six inch
diameter funnel with a wall thickness of 1/16 inch. The area of the rim
that you are sealing up is over two square inches, which amounts to 30
pounds of air pressure - quite enough to support a plate. /snip/

??