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] |
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 to
change
>the direction of a moving object which is otherwise perfectly free to
move?
>
>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!