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From: ron@brl-tgr.ARPA (Ron Natalie )
Newsgroups: net.aviation
Subject: Re: Trick Question
Message-ID: <1552@brl-tgr.ARPA>
Date: Tue, 17-Sep-85 17:12:15 EDT
Article-I.D.: brl-tgr.1552
Posted: Tue Sep 17 17:12:15 1985
Date-Received: Fri, 20-Sep-85 02:22:35 EDT
References: <30512@lanl.ARPA>
Distribution: net
Organization: Ballistic Research Lab
Lines: 6

> I have received a number of correct answers to the question "During a
> constant airspeed climb what is the relationship between the four primary
> forces of flight - lift, drag, thrust and weight".  They are equal.  The
> "trick" is why does the airplane climb?
> 
Inertia.