A parachutist of mass m falls from rest in the Earth's gravitational field and is subjected to mg air resistance. The velocity v (dependent) is given by v=: at a time t

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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answer no 8 in differential equation
7. Eliminate a and b from the equation y=In (ax² + bx) where a,beR - {0}
8. A parachutist of mass m falls from rest in the Earth's gravitational field and is subjected to
air resistance. The velocity v (dependent) is given by v=:
mg
(1-e at a time t
Transcribed Image Text:7. Eliminate a and b from the equation y=In (ax² + bx) where a,beR - {0} 8. A parachutist of mass m falls from rest in the Earth's gravitational field and is subjected to air resistance. The velocity v (dependent) is given by v=: mg (1-e at a time t
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