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Article #864Re: A football Question.
From: Joseph Spaccavento
Date: Sun, 11 Dec 1994 01:52
Date: Sun, 11 Dec 1994 01:52
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When a quarterback throws a pass (perfect spiral), the axis of rotation appears to remain tangent to the arc of travel. There would have to be some unbalanced torque acting on the ball to create this rotation. The axis of the ball should remain at the same angle, landing pointing up instead of down like it does. Why do you think this happens? Joe
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 16cfd8,64b7c4525d6dff73,start X-Google-Attributes: gid16cfd8,public X-Google-ArrivalTime: 1994-12-10 17:52:02 PST Path: arc1-ca.pugleaf.net!nntp.gmd.de!newsserver.jvnc.net!netnews.upenn.edu!msunews!uwm.edu!math.ohio-state.edu!howland.reston.ans.net!paladin.american.edu!auvm!AOL.COM!JSPAC Comments: Gated by NETNEWS@AUVM.AMERICAN.EDU Newsgroups: bit.listserv.physhare Message-ID: <941210205202_2879617@aol.com> Date: Sat, 10 Dec 1994 20:52:02 -0500 Sender: Sharing resources for high school physics <PHYSHARE@PSUVM.PSU.EDU> From: Joseph Spaccavento <JSPAC@AOL.COM> Subject: Re: A football Question. Lines: 7