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Re: MOMENT OF INERTIA



Perhaps it can be better to store energy in rotation rather
than translational speed, if speed exerts a drag penalty
(from air resistance) which rises sharply with speed?

Brian

At 00:48 12/18/98 -0500, you wrote:
It depends on the starting conditions. Eg, if they begin with the same
total energy, the object with the smallest moment of inertia will win. (I
am assuming no slipping and no energy dissipation.)

Bob Sciamanda

The next step is to consider letting both of them run along the
flat floor at the foot of the ramp.
Which is likely to travel further, I wonder?

Brian Whatcott

At 00:24 12/18/98 -0500, Bob wrote:
The most instructive comparison is among rolling objects
of the same mass
and the same rolling radius, but of different moments of inertia. ...
The object with the
smallest moment of inertia,I, will develop the largest speed V....
Bob Sciamanda


brian whatcott <inet@intellisys.net>
Altus OK