Chronology Current Month Current Thread Current Date
[Year List] [Month List (current year)] [Date Index] [Thread Index] [Thread Prev] [Thread Next] [Date Prev] [Date Next]

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



But if the glue is exerting a force on the bottom, then the box must be exerting an upward force on the glue. What's exerting the upward force on the box?

Bill


William C. Robertson, Ph.D.
Bill Robertson Science, Inc.
Stop Faking It! Finally Understanding Science So You Can Teach It.
wrobert9@ix.netcom.com
1340 Telemark Drive
Woodland Park, CO 80863
719-686-1609

On Nov 3, 2010, at 7:06 PM, Chuck Britton wrote:

At 5:48 PM -0700 11/3/10, John Mallinckrodt wrote:
I don't understand this. There is no upward force being exerted on
the bottom of the aquarium by the box. How could there be? What
mechanism do you envision by which the box could possibly exert such
a force?

The glue.
_______________________________________________
Forum for Physics Educators
Phys-l@carnot.physics.buffalo.edu
https://carnot.physics.buffalo.edu/mailman/listinfo/phys-l