Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!decvax!harpo!eagle!mhuxt!mhuxi!cbosgd!ihnp4!ixn5c!inuxc!pur-ee!ecn-ec:ecn-pc:ecn-ed:vu From: ecn-ec:ecn-pc:ecn-ed:vu@pur-ee.UUCP Newsgroups: net.physics Subject: Re: long lever - (nf) Message-ID: <148@ecn-ed.UUCP> Date: Tue, 9-Aug-83 12:58:28 EDT Article-I.D.: ecn-ed.148 Posted: Tue Aug 9 12:58:28 1983 Date-Received: Wed, 10-Aug-83 02:22:52 EDT References: uiucdcs.2520, <143@ecn-ed.UUCP> hou5d.601 Lines: 6 Intuitively, the impulse might travel at speed of sound. But (correct me if I am wrong) sound is a longitudal wave (direction of vibration same as direction of propagation) while the impulse is not. So there is no reason why they should have the same speed. Hao-Nhien Vu (pur-ee!vu or better: pur-ee!norris)