Question

Thermodynamics Problem

Answer 1

How to prove this

Answer 2

from this

Answer 3

have you idea guys??

Answer 4

@niksva @sirm3d

Answer 5

ideal gases?

Answer 6

yes..., can you help me ?

Answer 7

im not sure.

what's u here?

i'd like to give it a try.

Answer 8

yes i'm here.., :) thanks before

Answer 9

what does U represent? and Q or q?

Answer 10

U is internal energy, Q is heat or heat flow..,

Answer 11

got some reviewing to do. can't promise any result, though. but i'll give it a try.

Answer 12

in the problem U is given as a function of pressure and volume
have u used dU in the expression of first law of thermodynamics
dQ = dU+PdV

Answer 13

how to type dho here? i mean partial differential symbol..,

Answer 14

for partial symbol use capital D
i dont know how to put partial symbol

Answer 15

use \partial in TeX

Answer 16

see the attached file

Answer 17

take a look @gerryliyana

Answer 18

Okay

Answer 19

it saves me a lot of reviewing. hehehe.

Answer 20

:-)
can u do other parts now? @gerryliyana

Answer 21

wait

Answer 22

@niksva .., i dont know how to derive till get the answer from yours.., but i tried to prove it, and take a look

Answer 23

your part is right
in order to derive 4-22 and 4-23
i have used some of the equation from 4-25 (part)
look at these

Answer 24

4-23 part

Answer 25

i got it now.., thank you niksva..,

Answer 26

Niksva..., how about equations below.,
how to prove it?