Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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The dynamic of a rocket is described by the differential equation: (image 1)
where Ve represents the speed of the exhaust gases, v and m, respectively the speed and mass of the rocket.
Knowing that v(m0) = 0, get the expression that describes the rocket's velocity as a function of its mass.

which alternative is the correct one (image 2)

dm
dv
m
Ve
Transcribed Image Text:dm dv m Ve
- 1:)
mo
v (m) = In (
%3D
m
2:)
m.
Ve
v (m) = In (
m
3:)
Vo
mo
о (т) %3D In
m
4:)
v (m) = In
m
(+)*
. 5:)
Ve
m
v (m) = In
mo
Transcribed Image Text:- 1:) mo v (m) = In ( %3D m 2:) m. Ve v (m) = In ( m 3:) Vo mo о (т) %3D In m 4:) v (m) = In m (+)* . 5:) Ve m v (m) = In mo
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