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Re: Weight, Mass & Force - Educational Testing Service Responds

----- Original Message -----
From: Gary Karshner <karshner@STMARYTX.EDU>
To: <PHYS-L@lists.nau.edu>
Sent: Wednesday, November 03, 1999 12:18 PM
Subject: Re: Weight, Mass & Force - Educational Testing Service Responds


. . . My friend being an excellent pool player knew from
experience that a real pool ball would leave the edge at an angle
greater
then the incident angle. . . .

Why - because of a forward rotation?, friction??? Please explain!

Bob

Bob Sciamanda (W3NLV)
Physics, Edinboro Univ of PA (em)
trebor@velocity.net
http://www.velocity.net/~trebor