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! <

• 2 2•

! ! 1, 400 "2

•PV = NkT

•

•

/

/

PV ! =

P " T !/(!"1)

! = CPCV

= 1.4

P T

/

/

/

! !d ! > !d

!d > !

/

d2x

dt2 + !dx

dt+ "0

2 x = 0

#

/

#2.26 "1

|!Tbubble| < |!Tenv|

"s > " # d2x

dt2 $ "02 x = 0

#

/

W =!

PdV Q =!

TdS

##

"1"1"1

/

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#S = $vx

$zi + $vy

$zj

#" = % & #v = $vy

$x$ $vx

$y

/

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•

12%v2 + g%z + P =

•

•

•

#L ="

i

(#ri&mi#vi) =

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