[Spridgets] brake physics part 72

Jay Fishbein jfishbein at snet.net
Mon Oct 5 16:57:50 MDT 2009


I can see this is going to be a long winter.

Jay Fishbein
Wallingford, CT

--- On Mon, 10/5/09, Ron Soave <soavero at yahoo.com> wrote:

From: Ron Soave <soavero at yahoo.com>
Subject: Re: [Spridgets] brake physics part 72
To: "Jim Johnson" <bmwwxman at gmail.com>
Cc: "Spridgets" <spridgets at autox.team.net>
Date: Monday, October 5, 2009, 6:29 PM

--- On Mon, 10/5/09, Jim Johnson <bmwwxman at gmail.com> wrote:
> Ron - instantaneous or "Shock" forces should fall
> into the realm of turbulence, yes?

Actually, I was talking about mechanical shock, which is an extremely rapid
acceleration or deceleration. In another definition, it is also a variant of
impact (force delivered over time as time goes to zero). Also  you can think
of it as the first derivative of acceleration (change in acceleration with
time) or third derivative of position (d^3X/dT^2), which is truly defined (and
GOD it pains me to type this) as a "jerk".

Let the pigeons loose,
Ron


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