can someone explain why P is a function if time only for this question A9)Opria(I usx, y orfunction of tomly - does not dependso general Continuity equation.Tbecomesof + Z₁ (pq ) = 0Catzde +p D. qditAt Jpdt= 0ned + heu + ned + JpхеSo, we are left withi-e.py pz6/=0 sore a ID problem.dp + p dudedtdx(1) C૧)Amovingpiston compresser gus incylinder byat consfont speed V, as shown in the figure.TheLet thegas density andlength at time t=0 areto and Lo, respectively.qui velocity varylinearly from u = V atthe piston fare to u = oat x = L. If theanV// PISTONdensityp(t).X=0vanesGAS•u(x, t)p(t)ax=L(t)only with time, findgarexpression for

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Engineering

Mechanical Engineering

can someone explain why P is a function if time only for this question

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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Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.

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can someone explain why P is a function if time only for this question

A9)
O
pria
(I us
x, y or
function of tomly - does not depend
so general Continuity equation.
T
becomes
of + Z₁ (pq ) = 0
C
at
z
de +p D. q
dit
At Jp
dt
= 0
ned + heu + ned + Jp
хе
So, we are left with
i-e.
py pz
6/
=0 sore a ID problem.
dp + p du
de
dt
dx
(1)

C૧)
A
moving
piston compresser gus in
cylinder by
at consfont speed V, as shown in the figure.
The
Let the
gas density and
length at time t=0 are
to and Lo, respectively.
qui velocity vary
linearly from u = V at
the piston fare to u = o
at x = L. If the
an
V
// PISTON
density
p(t).
X=0
vanes
GAS
•u(x, t)
p(t)
a
x=L(t)
only with time, find
gar
expression for

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