Post on 19-Feb-2018
transcript
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MATERIAL OR OBJECT DENSITY (kg/m 3) Air 1.21
Styro o!m 1 " 1# 2
$!t%r #.&&' " 1# 3
B oo 1.#*# " 1# 3
I+% #.&1, " 1# 3
Iro- ,.& " 1# 3
M%r+ ry 13.* " 1# 3
T % E!rt 0.0 " 1# 3
T % S - 1. " 1# 3
r!-i m - + % 3 " 1# 1,
N% tro- t!r 1# 1'
B !+k o % 1#1&
SOME DENSITIES
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4r% r% (4!)C%-t%r o t % S - 2.# " 1# 1*
5%-t%r o t % E!rt .# " 1# 11
D%%6% t o+%!- 7ottom 1.1 " 1# '
S6ik% %% o- ! !-+% oor 1.# " 1# *
A tomo7i % tir% 2.# " 1#0
Atmo 6 %r% !t %! %8% 1.# " 1#0
Norm! 7 oo 6r% r% 1.* " 1#Lo % t to %r!7 % o - 9 3#
:!i-t% t %t%+t!7 % o - 9 3.# " 1# ;0
B% t !7or!tory 8!+ m 1# ;12
SOME PRESSURES
9 4r% r% i- %"+% o !tmo 6 %ri+ 6r% r%
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DINAMI
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Co-to So!
S%7 ! -g!i % %7!r 2# m m%-g! ir !ir % ! !m m. C r!>!- r!t!;r!t! i !%r! -g!i t%r %7 t y!-g ! -y! 3### km 2
! ! ! ' +m/t! -. Bi ! 20 ? !ri !ir >!- m%-g !6 k% !tmo ir!- i !-y! m! k k% -g!i 6%rkir!k!- k%+%6!t!- r!t!;r!t! !ri!ir -g!i t%r %7 t.
J!@!7
s/m43,0)4)(20(
)10x3000(60x60x24x365
10x4875,0
V
A
AV75,0VQQ
AV75,0QAVQ
62
su !ai
su !ai
"u#a"u#asu !ai"u#asu !ai
"u#a"u#a"u#asu !aisu !aisu !ai
==
==
==
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Co-to So!
S%7 ! kr!- m%-g! irk!- !ir %6%rti t%r i !t6! ! g!m7!r. 4! ! !t k%ti-ggi!- t%rt%-t
! 6%-!m6!-g ! ir!- !ir i-i ! ! ! 1 2 +m2
% !-gk!- 0 mm i 7!@! -y! ! -y! !-y!# 30 +m 2. it -g %7it ! ir!- !ir i-i.
J!@!7
s/m10x34,0)10x2,1)(286,0(AVQ
s/m286,0V082,0143,3
)045,0)(8,$(2V
!"2V)V43,3(!"2VV
V43,3V35,02,1
VAA
VQQ
VAQAVQ
344%%
%22
%
2%
2%
2%
2
%%%%
%
%%%
===
==
=
+=+=
====
==
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4%r !m!!- B%r-o i
m!"&
mV21
&
V) ' '(V 'V '
V '
x 'Ax
Vm
*
2+
21
221112
=
=
==
=
==
=
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4%r !m!!- B%r-o i
!2V
! '"
!2V
! '"
V21
!" 'V21
!" '
V!"VV2
1V) ' '(V!"VV
2
1
m!"mV21m!"mV
21
&&&&
222
2
211
1
2222
2111
2
2
2211
2
1
222121
21
2*2+ 121*+ 1
+
+=+
+
++=++
+=++
+=++
+=++
E %8!tio- %! 4r% r% %!
5% o+ity %!
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Co-to So! 2.&
S%7 ! 7%- -g!- 7%ri i !ir !m6!i k% ! !m!- 10 m. 4! !k% ! !m!- * m t%r !6!t !t 6i6! ori o-t! 7%r i!m%t%r +m
y!-g m%-%m7 i- i-g 7%- -g!-. M !;m ! 6i6! i-i i m7!t% i-gg! !ir ti !k k% !r !ri 7%- -g!-.
!). it -g g!y! g% %k!- !-t!r! m7!t !- i- i-g 6i6!
7). Bi ! m7!t-y! i7 k! 7%r!6! !ir y!-g t m6! % !m! 3 >!m
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J!@!7
$,73)10x57,12)(58800( 'A-
10x57,12
)10x4(4
.4
A
*a58800
)6)(8,$)(1000(!" '
)a
4
4
222
===
=
=
=
=
==
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35
22
2
2122
21
1%21
2222
2111
m2147)3600x3)(10x57,12)(84,10(
tAVtQV%lume
s/m84,10V
6,117)$15)(8,$(2)""(!2V$615"15"
0V ' ''
V21
!"'
V21
!"'
)b
==
==
=
======
==
++
=++
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Co-to So!
S%7 ! 6% !@!t t%r7!-g ori o-t! % %miki!- r 6! % i-gg!k%+%6!t!- !r! i !t! !y!6y! ! ! ! ' m/ % !-gk!-
k%+%6!t!- !r! i 7!@! !y!6-y! ! ! ! # m/ . L ! %ti!66%rm k!!- !y!6-y! ! ! ! 1# m 2. Bi ! r!6!t m! ! !r!! ! ! 1 2 kg/m 3 it -g m! ! 6% !@!t t%r7!-g t%r %7 t.J!@!7
( )
k!862)10(2)20)(4,422(
m 'Am!
*a4,422)4048)(2,1(21
'
VV21
' '""
V21!" 'V
21!"'
22
22
212121
2222
2111
===
==
==
++=++
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4%-g k r A ir!- (: o@m%t%r)
[ ]
'C
Aa
1
'a2A0Q
)aA( 'a2
0
0a
aA
2
101
a
A
2
1 '
00aA
21
0V21
' ' '
V21
'021
'
0
a
AVVa0AQ
2
2
2
22
2
22
222
2
2
22
2221
22
21
=
===
==
=
==
+=+
===
T!7 -g 5%-t ri
!" ' !=