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: When Physical Intuition Fails



Oops - It was Oren Quist wasn't it! Sorry Oren :-)

Bob at PC

Brian Whatcott wrote:

At 03:46 PM 10/28/02, Bob Lamontagne, you wrote:
[John Mallinckrodt]

At some time the increasing forward linear speed of the wheel will
equal the
decreasing tangential speed of the rim (R x omega). This will be the
end of slippage.

That general conclusion is not hard to sell people on. The
"difficult part" is determining what that final speed is.


Yes - entirely right. At that time there were people asking that the
solution be held
back. I was just trying to give a hint that would lead to a simple
statement of
conservation of angular momentum - the formula for which was supplied by Brian
Whatcott later.

/snip/

Bob at PC

Not me, Bob: I offered a naive view.

Regards
Brian

Brian Whatcott
Altus OK Eureka!

This posting is the position of the writer, not that of SUNY-BSC, NAU or the AAPT.

This posting is the position of the writer, not that of SUNY-BSC, NAU or the AAPT.