Friday Night Masters' Question

[Rcmaster199 at aol.com]

In a message dated 6/20/2003 9:48:00 PM Eastern Daylight Time, geobet at gis.net 
writes:


> Subj:Re: Friday Night Masters' Question 
> Date:6/20/2003 9:48:00 PM Eastern Daylight Time
> From:<A HREF="mailto:geobet at gis.net">geobet at gis.net</A>
> Reply-to:<A HREF="mailto:discussion at nsrca.org">discussion at nsrca.org</A>
> To:<A HREF="mailto:discussion at nsrca.org">discussion at nsrca.org</A>
> Sent from the Internet 
> 
> 
> 
> Jim, 
> I think this one's the end of the K.E.portion of the roll, just at the point 
> when you initiate the second half of the roll. 
> Georgie jim ivey wrote: 
> >> Sorry Bob I miss read your question. I think knife edge is center of the 
>> 4 of 8 point. Now Let me ask. Where is center of the cuban 8 with 2 of 4 
>> points. My last thread refers to this question.Jim  Ivey  
>> >>> ----- Original Message -----
>>> 
>> 
> 

Georgie,

Any roll starts and ends with a rolling element. 

The 2 of 4 starts the instant the first 1/4 roll is started and ends the 
instant the second 1/4 roll ends. 

Split the distance between those two events and you have the middle of the 
knife edge, however short or long it may be.

matt
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