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Date Posted: 00:10:26 04/05/00 Wed
Author: 仇耀初老師
Author Host/IP: schoolproxy.hk.linkage.net / 210.184.16.56
Subject: Re: 有關friction-compensated runway的問題.
In reply to: 年糕 's message, "有關friction-compensated runway的問題." on 22:54:19 03/28/00 Tue

No!
It works only when the object moving down the plane.

On the upward motion, the weight component (mg sin q) cannot balance the friction because it is in the same direction of the friction.

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