A hot air balloon rising straight up from a level field is tracked by a range finder 150 m from the liftoff point. At the moment the range finder’s elevation angle is p/4, the angle is increasing at the rate of 0.14 rad/min. How fast is the balloon rising at that moment?
A hot air balloon rising straight up from a level field is tracked by a range finder 150 m from the liftoff point. At the moment the range finder’s elevation angle is p/4, the angle is increasing at the rate of 0.14 rad/min. How fast is the balloon rising at that moment?
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.3: Rules For Addition
Problem 14P
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A hot air balloon rising straight up from a level field is tracked by a
range finder 150 m from the liftoff point. At the moment the range finder’s elevation angle
is p/4, the angle is increasing at the rate of 0.14 rad/min. How fast is the balloon rising
at that moment?
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