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Ocean

Pressure

AKBAR RIAN S

ANITA WULANDARI

KOMANG GDE PRAMANA S

MARISKA NATALIA RANDE

M. RIZHA AL HAFIZ

SESAR PRABU DWI S

WITRA HESTIANTO

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What Causes Pressure?

Tekanan d !au"an d "en"ukan #!e$

Bera" ar &an' (enekan #)&ekda!a( !au"

Luas *er(ukaan ar &an'

(enekan

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TEKANAN HIDROSTATIS

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HOW IS PRESSUREMEASURED?

Tekanan d ukur da!a( sa"uan Pasca! ,Pa-Sa"uan In"ernas

d)ar / 01

Pa

2ee" / 0.3014 (

!)s / 0.1536 k'

Pa / 076N8(9

/ 075)ar

/ 0.09 k*8(9 / .09 : 071(

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OCEAN PRESSURE

D *er(ukaan ar !au"; )esar "ekanan a"(#s2er sek"ar )ar.

Karena ar (e(!k )era"

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Air weighs 14 lbs/in2(psi)

Absolute pressure is the combined pressure of water and

Depth

0 ft

33 ft

66 ft99 ft

Absolute Pressure

1 atm 14! psi

2 atm 294 psi

3 atm 441 psi4 atm "## psi

Relationship between water, depth,

pressure, and volume

Volume

$1

$ 1/2

$ 1/3$ 1/4

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Gra>k$u)un'an

"ekanan"er$ada*keda!a(an

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Marianas Trench

Ba'an "erda!a( dar !au"an d duna.

Ba'an "erda!a( dar *a!un' n dse)u" ChallengeDeep; se)ua$ !e()a$ &an' "er!e"ak d dasar !au" !*an"a ?e*an'.

keda!a(an &an' "erukur 35.@@ kak

Tekanann&a se)esar 4 "#n *s. n!a n se)andn'den'an )era" sek"ar 14 B#en' @1@

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Pen'ukuran"ekanan

S"ran 'a'e )ra"r#n Cuar"cr&s"a!

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STRAIN GAGE

Seder$ana

Mura$

Akuras

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IBRATRON

Le)$ akura"

Akuras 0.

Men'ukur 2rekuens na"ura! dar 'e"aran "un's"en (ere'an'kankaa" da!a( se)ua$ )dan' (a'ne"c dan"ara da2ra'(a*enu"u* *ada s!nder.

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CUARTZ RJSTAL

(en'ukur 2rekuens na"ura! dar *#"#n'an uar" cr&s"a! un"uk(e(*erkec! ke"er'an"un'an su$u.

Akuras "er)ak d*er#!e$ ke"ka su$u *ada cr&s"a! se!a!u k#ns"an

Akurasn&a 0.05; dan *ressn&a 0.00 dar n!a ska!a*enu$

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CUARTZ BOURDON GAGE

Me(*un&a akuras dan s"a)!"as sa(a se*er" Cuar" r&s"a!.

A!a" n

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THANK JOUANJ CUESTION