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Perhaps it is better to define mass as: what a beam balance measures
while
at rest in a gravitational field.
Fred Bucheit
~ I think is the antidote to I believe~
From: Brian Whatcott <betwys1@SBCGLOBAL.NET>
Reply-To: Forum for Physics Educators <PHYS-L@list1.ucc.nau.edu>
To: PHYS-L@LISTS.NAU.EDU
Subject: Re: Mass
Date: Mon, 18 Oct 2004 19:09:40 -0500
Brian Whatcott wrote:
Mass is the name given to the resistance observed when
attempting to change the linear speed of some coherent object
which is otherwise perfectly free to move.
At 06:45 PM 10/18/2004, Cliff P., you responded:
What is the name given to the resistance observed when attempting tochange
the direction of a moving object which is otherwise perfectly free tomove?
When push comes to shove I tell my students that mass like charge is
something that "stuff" has.
Cliff Parker
I realize it may be difficult to swallow in the physics paradigm, but
the
description given above is in fact, adequate.
To change direction is to impart a change of speed in some direction
Brian Whatcott Altus OK Eureka!
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