titudes the altitude of a parachutist and time in the air are linearly related. A jump at 2,700 feet las a linear model relating altitude a (in feet) and time in the air t (in seconds). the rate of change of the parachutist in the air. the speed of the parachutist at landing.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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At low altitudes the altitude of a parachutist and time in the air are linearly related. A jump at 2,700 feet lasts 100
seconds.
(A) Find a linear model relating altitude a (in feet) and time in the air t (in seconds).
(B) Find the rate of change of the parachutist in the air.
(C) Find the speed of the parachutist at landing.
Transcribed Image Text:At low altitudes the altitude of a parachutist and time in the air are linearly related. A jump at 2,700 feet lasts 100 seconds. (A) Find a linear model relating altitude a (in feet) and time in the air t (in seconds). (B) Find the rate of change of the parachutist in the air. (C) Find the speed of the parachutist at landing.
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