Задача 2. Неизвестное в неизвестном. Экспериментатор Глюк проводил опыт по погружению кубика изготовленного из неизвестного материала в жидкость неизвестной плотности (рис. 2). В таблицу он


Чтобы посмотреть этот PDF файл с форматированием и разметкой, скачайте его и откройте на своем компьютере.
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
ABC
3:DE:FDEG
:H=僛DB
#%-
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
:=93C9M
3EDF7==
N'-'J'
D/%O%46)
40"6'
!"#$%&'(%)*+*,&
-./"
'##.%0,1+.
01'2%)'%
#,.)%3),4,
5+63'"+
",*,&76
'5)+3+.8),
$,",'.#9
5+*%(
$,#*,9)),6
#",&,#*8/
$%&%(%:+.#9
10,.8
",);%
-./"
(')*
5+$'#71+.
*+=.';
",,&0')+*
5+63'"+
�&+10+
)%#",.8",
,*1.%"+.#9
)%#",.8",
'5(%&%)'6
*+=.';%
$&,3%&"'
�,(,4'*%
?"#$%&'(%)*+*,&
,$&%0%.'*8
"+",6
(,(%)*
)+3+.
01'2%)'%
"+",6
#",&,#*8/
$%&%(%:+.#9
A+"
0,.4,
$%&%(%:+.#9
A&,(%
?*,4,
5+$,.)'*%
*+=.';%
N'-'J'
E%6%OKL
�%&1/
*&%*8
+1*,(,='.8
%B+.
#",&,#*8/
$,#.%0)//
*&%*8
Ð
#",&,#*8/
1*,&,(
3+#*"%
%4,
#",&,#*8
#&%0)%6
#",&,#*'
01'2%)'9
1#E(
F51%#*),
3*,
A+",6
3+#*",1
#+(76
",&,*"'6
"+",6
#+(76
"+",(
3+#*"%
+1*,(,='.8
)+B,0'.#9
0,.8G%
1#%4,
"+",(
1#%4,
N'-'J'
E%O%5/'
4'P'O%+
A='"'
#+B+&+
$.,*),
$+",1+)7
",&,="
",*,&,6
)+$'#+),
: Ç
I+##+
)%**,
(
) = 500
, 168
G*"
#+(,4,
0.')),4,
",&,="'
= 98
K0,.8
#+(,4,
",&,*",4,
",&,="'
".+071+%*#9
4
"#,3"+
#+B+&+
$.,*),#*8
#+B+&+
!"#$%&'(#%
)%**,
?*,
(+##+
$&,0"*+
=%5
3E*+
(+##7
$+",1"'
*+&7
N'-'J'
%-&$+
0"(%4$,"-%+
-&$$+
*&'#*,1
3
3%.,1%"
)+$&+1'.+#8
$)"*+
$)"*
&+##*,9)'%
",*,&7('
= 22
(+G')
&+#$,&92%)''
4&$$7
%#*8
,0')
1%.,#'$%0
",*,&,(
,0),1&%(%)),
%B+*8
=,.8G%
2-
3%.,1%"
@",&,#*8
01'2%)'9
B,0,(
#,#*+1.9%*
= 5
%50%
1%.,#'$%0%
,0),4,
3%.,1%"+
%4,
#",&,#*8
= 20
%50%
101,%(
Ð
= 15
A+"
0,.2)7
0%6#*1,1+*8
*&'#*7
3*,=7
(')'(+.8),%
0,=&+*8#9
$)"*+
?*,
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
N'-'J'
!'0&%0"4$"
�.+)"+
(+##,6
01+
,0')+",17B
4&5+
(+##,6
"+2076
$,(,:8/
01(
=.,"+(
(
&'#
. 1).
@'#*%(+
)+B,09*#9
&+1),1%#''
N$&%0%.'*%
)+*92%)'9
",*,&7('
$,0#*+1"+
0%6#*1%*
4&57
O&%)'9
,#9B
=.,",1

N'-'J'
;"$20"46&%"
&"$20"46&%+
!"#$%&'(%)*+*,&
-./"
$&,1,0'.
$,4&2%)'/
"='"+
'54,*,1.%)),4,
)%'51%#*),4,
(+*%&'+.+
2'0",#*8
)%'51%#*),6
$.,*),#*'
(
. 2).
*+=.';
$,"+5+)'9
0')+(,(%*&+
#,,*1%*#*1/:'%
&+5.'3)7(
4.=')+(
$,4&2%)'9
"='"+
D%",*,&7%
5)+3%)'9
#*+.
1),#'*8
*+=.';
&%5.8*+*+(
'5(%&%)'6
,$&%0%.'*%
$.,*),#*8
"='"+
$.,*),#*8
2'0",#*'
N'-'J'
E%O%5/'
4'P'O%+
A='"'
#+B+&+
$.,*),
$+",1+)7
",&,="
",*,&,6
)+$'#+),
: Ç
I+##+
)%**,
(
) = 500
, 168
G*"
�&,*92%)),#*8
#+(,4,
0.')),4,
",&,="'
= 112
K0,.8
#+(,4,
",&,*",4,
",&,=,3"'
".+071+%*#9
3
"#,3"+
#+B+&+
$.,*),#*8
#+B+&+
!"#$%&'(#%
D%**,
(+##+
$&,0"*+
=%5
3E*+
(+##7
$+",1"'
*+&7
J,#*,1%&),
'51%#*),
3*,
$.,*),#*8
#+B+&+
N'-'J'
J'./"
0"4%0
,0),6
3+G"%
&+1),$.%3)7B
1%#+B
"#,"
",*,&76
&+1),1%G%)
(+##,6
1
)+B,09:%6#9
0&4,6
3+G"%
A,40+
.%0
&+#*+9.
&+1),1%#'%
)+&G'.,#8
-&5
"+",6
(+##7
"+"/
3+G"
#.%0%*
3*,=7
1,##*+),1'*8
&+1),1%#'%
4
9
4
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
D,O'0%J&K"
+%#I6
(R5%L
2'-'J
R#",&%)'%
#1,=,0),4,
�.,*),#*8
0%&%1+
#,#)7
�.,*),#*8
1,50B+
�.,*),#*8
1,07
�.,*),#*8
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
F%2+%S&K"
N'-'J'
1. (
&%0"'B
'5(%&%)'6
*+=.';7
#&+5
"+",6
(,(%)*
)+3+.
01'2%)'%
"+",6
Ð
,#*+),1'.#9
I,2),
$,#*&,'*8
5+1'#'(,#*'
",,&0')+*7
,*
01'2%)'9
",?HH';'%)*
4&+H'"+
#",&,#*8
01'2%)'9
5+63'"+
= 10
P+50%.'1
= 50
#",&,#*8
$,.),%
01'2%)'9
= 5
)+3+.+
01'2%)'9
(,2),
,$&%0%.'*8
$,
$%&%(%:%)'/
5+
3-
(')*
N),
#,#*+1.9%*
7
(%*&,1
#.%0,1+*%.8),
01'4+.#9
0,7
#*+&*+
2,3
,*
)+3+.+
'5(%&%)'6
(%#*%
$&,$#",1
0,.2)7
#,,*1%*#*1%)),
-.()&/0)&1
#",&,#*8
01'2%)'9
5+63'"+
=+..+
01'2%)'9
5+63'"+
=+..+
)+3+.+
01'2%)'9
=+..+
T+$,.)%)7
*+=.';%
=+..+
*,3"
=+..+
N'-'J'
D(%5%-*&$&
�,#",.8"
*,
#$&+1%0.'1,
)%&+1%)#*1,
R3'*71+9
3*,
$,.3'(
$%&1,(
3+#*"%
@.%0,1+*%.8),
,*"0+
*&%*8%(
3+#*"%
,*"0+
#.%0%*
"23,(%)0,&/)-(
1*,&,(
3+#*"%
�,0%.'(
5)+(%)+*%.8
$&'1%0E(
$,0,=)7%
&%5.8*+*%
$,.3'(
O%$%&8
)%#.,2),
$,.3'*8
)%&+1%)#*1+
01'2%)'9
-.()&/0)&1
3
!

!
"
2
3
!
!
!

=

2
3
T
T
T
+
+
=
3
2
T
T


1
S
T
!
=
"
1
S
T
!

3
!
"
3
S
T
T
T
!

=
=
3
!
"
1
3
3
T
T
S
S
S
!
!
=

=
=
2
3
S
S
S
+
+
=
1
2
S
S


3
2
!
"
2
1
3
3
S
S
T
S
S
T
T
T
!
!
!
"
"
=
=
"
"
"
1
3
!
!
=
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
D+$'#+),
)%&+1%)#*1,
#",&,#*%6
17&+2%)+
3%&%5
=+..+
D+$'#+),
)%&+1%)#*1,
01'2%)'9
#,,*1%*#*1/:'B
3+#*"+B
01+
=+..+
)%&+1%)#*1,
=+..+
D+$'#+),
)%&+1%)#*1,
#,,*1%*#*1/:'B
3+#*",1
01+
=+..+
)%&+1%)#*1,
=+..+
N'-'J'
3. (
E'O+'2$&
O+"
"+"
",&,="%
.,2%),
4
#.,9
"#,3",1
#+B+&+
*,
,0),(
#.,%
42
G*"'
(
= 168/4 = 42).
42
(,2),
&+5.,2'*8
$&,#*7%
(),2'*%.'
42 = 2
@.%0,1+*%.8),
,0')
(,2%*
&+5(%&7
21
"#,3"+
, 14
"#,3"+
7
"#,3",1
01+
1+&'+)*+
$&,*'1,&%3+*
*+"
"+"
*,40+
10,.8
#+(,4,
",&,*",4,
".+071+.,#8
2
3
"#,3"+
O+"'(
,=&+5,(
10,.8
0.')),4,
".+071+%*#9
"#,3",1
#,,*1%*#*1%)),
&+5(%&
"='"+
#+B+&+
&+1%)
,=V%(
#+B+&+
&+1%)
G*"
�.,*),#*8
#+B+&+
-.()&/0)&1
"#",1
#.,%
=+..+
K,5(,2)7%
#*,&,)
#.,9
17&+2%)7
"#"+B
#+B+&+
=+..+
�,"+5+),
3*,
#*,&,)
#.,9
"#"+B
#+B+&+
G*"
=+..
"#"+
#+B+&+
17&+2%)+
=+..+
,=V%(
"#"+
#+B+&+
=+..+
$.,*),#*8
#+B+&+
=+..
N'-'J'
4. (
F'O('+%0
$*%G%#*1'9
=0%*
(')'(+.8)7(
%#.'
1#%
*&'#*7
,0),1&%(%)),
$&'=0*
$)"*
)+5)+3%)'9
1%.,#'$%0
1#E
=0%*
5+0%6#*1,1+)
#*,&,)
,*
=0*
%B+*8
01,%
,*
,0')
01+
*&'#*+
1%.,#'$%0%
$&,%B+.'
&+##*,9)'%
?*,
$,*&%=,1+.,#8
T+*%(
,0')
$)"*+
$%G",(
(
&+##*,9)'%
Ð
)%",*,&,%
0&4,6
Ð
$,%B+.
,=&+*),
)+1#*&%3
#1,%(
*,1+&':
",*,&76
$%G",(
,=&+*)/
$,*&+*'.
1#*&%*9*#9
,*
$)"*+
&+##*,9)''
=
Ð
*,
0+.%%
$&,%0*
1%.,#'$%0%
&+##*,9)'%
$&'=0*
$)"*
,0),1&%(%)),
*&'#*,(
T+$'G%(
957"%
H,&(.
. (1)
2
t
x
!
=
)
2
L
x
!
"
+
=
#
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
T+
1&%(9
$%G'6
*&'#*
$&,GE.
&+##*,9)'%
@.%0,1+*%.8),
1%.,#'$%0'#*
$&,%0%*
,=&+*),
1#*&%3'
#1,'(
*,1+&':%(
&+##*,9)'%

�,0#*+1'(
H,&(.
?*,
,*),#'*%.8),
$,0#*+1'1
5)+3%)'9
#",&,#*%6
&+##*,9)'9
$,.3'(
O%$%&8
P+##*,9)'%
N*"0+
3+#+
O+"'(
,=&+5,(
1#E
$*%G%#*1'9
3+#+
-.()&/0)&1
�&%0.,2%)+
)+B,20%)'9
(')'((+
$*%G%#*1'9
=+..+
A,)"&%*'5+;'9
?*,6
=+..
H,&(.
+)+.,4+
=+..
1%.,#'$%0'#*+
)+$&+1.%)''
,*
=+..
P%G%)+
#'#*%(+
&+##*,9)'%
=+..+
1#%4,
$*%G%#*1'9
=+..
1
0
2
2
t
x
!
!
!
=
=
x
x
=
!
0
1
0
1
2
0
1
x
x
!
!
"
!
!
!
!
!
#
#
=
=
+
+
0
0
2
2
0
1
x
L
x
!
!
!
!
!
!
!
"
#
$
+
=
$
%
&
+
'
(
2
x
t
!
=
=
0
,
4
L
x
t
!
"
=
=
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
N'-'J'
1. (
N'+*6&$&
.).
D+'=,.%%
$&,#*,%
&%G%)'%
$,.3'*#9
%#.'
#'#*%(
#,#*,9:/
=.,",1
4&5,1
$,0#*+1"'
&+##(+*&'1+*8
"+"
%0'),%
;%.,%
(,(%)*,1
,*),#'*%.8),
*,3%"
)+*92%)'9
",*,&7%
$,01%G%)7
=.,"'
(1)
#.%0%*
(2),
#,,*1%*#*1%)),
)+*92%)'9
0%&2'1+/:+9
4&5
[)+.,4'3),
)+*92%)'9
)'*'
0%&2'1+/:+9
$&+176
4&5
&+1)+
F5
#.,1'9
&+1),1%#'9
.%1,4,
4&5+
",*,&,6
)%4,
0%6#*1%*
$,0#*+1"+
[)+.,4'3),
$&+1,4,
4&5+
-.()&/0)&1
T+$'#+),
(,(%)*,1
4&5,1
=+..+
)+*92%)'9
=+..+
"+20/
=+..+
T+$'#+),
&+1),1%#'9
4&5,1
=+..
"+20,%
=+..+
&%+";''
=+..
"+20/
=+..+
3
1
4
"
$
&
"
(
)
#
$
"
+
&
:
!
"
$
&
"
(
)
#
$
6
2
5
3
2
0
,
(
1
)
2
"
+
&
:
3
2
7
6
0
(
2
!
T
!
x
m
g
x
m
g
x
m
g
x
m
g
x
m
g
T
x
m
g
x
x
!
"
!
"
!
+
!
=
!
+
!
+
!
"
!
=
6
T
m
g
=
6
T
m
g
=
1
2
1
T
T
m
g
=
=
2
2
1
T
T
m
g
=
=
1
2
1
1
N
m
T
g
m
g
=
!
=
2
2
.
1
N
m
g
T
m
g
=
!
=
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
N'-'J'
2. (
O+"
"+"
$,"+5+)'9
0')+(,(%*&+
$%&%#*+/*
'5(%)9*8#9
$,4&2%)''
"='"+
7,4
*,
%4,
= 7,4
!*,
$,51,.9%*
$.,*),#*8
(+*%&'+.+
",*,&,4,
'54,*,1.%)
"='"
$,4&2%)'9
"='"+
2'0",#*8
[&B'(%0+
=0%*
1,5&+#*+*8
$,"+5+)'9
0')+(,(%*&+
(%)8G+/*#9
!*,
=0%*
$&,0,.2+*8#9
*%B
$,"+
"='"
$,.),#*8/
$,4&5'*#9
2'0",#*8
I+"#'(+.8)+9
[&B'(%0+
0%6#*1%*
1%#8
,=V%(
"='"+
@.%0,1+*%.8),
$.,*),#*8
2'0",#*'
-.()&/0)&1
#*,&,)+
"='"+
=+..+
�,.3%)+
H,&(.+
#19571+/:+9
,=V%(
$.,*),#*8
=+..+
N$&%0%.%)+
$.,*),#*8
"='"+
=+..+
T+$'#+)+
H,&(.+
[&B'(%0+
=+..+
N$&%0%.%)+
$.,*),#*8
2'0",#*'
=+..+
N'-'J'
3. (
E'O+'2$&
O+"
"+"
",&,=,3"%
.,2%),
3
#.,9
"#,3",1
#+B+&+
*,
,0),(
#.,%
"#,3",1
(,2),
&+5.,2'*8
$&,#*7%
(),2'*%.'
56 = 2
@.%0,1+*%.8),
,0')
(,2%*
&+5(%&7
28
"#,3"+
, 14
"#,3"+
7
"#,3",1
1+&'+)*
$&,*'1,&%3+*
*+"
"+"
*,40+
10,.8
#+(,4,
",&,*",4,
$,(%:+.,#8
2
"#,3"+
O+"'(
,=&+5,(
10,.8
0.')),4,
(,2),
$,.,2'*8
14,
8
"#,3",1
#,,*1%*#*1%)),
&+5(%&
"='"+
#+B+&+
&+1%)
= 112
= 112
$%&1,(
,=V%(
#+B+&+
&+1%)
G*"
�.,*),#*8
#+B+&+
=
= 500
= 5,8
= 5 800
O+"+9
$.,*),#*8
$&,*'1,&%3'*
1*,&,(
,=V%(
#+B+&+
&+1%)
G*"
�.,*),#*8
#+B+&+
0
(
g
F
=
!
)
(
)
4
0
4
,
0
F
F
F
=
!
"
!"#$%&'()&'*
%($+,$'-'
./%()&$/%0
1$2$/"
3%4/%04/'*
%5('46)
-.()&/0)&1
"#",1
#.,%
=+..
K,5(,2)7%
#*,&,)
#.,9
17&+2%)7
"#"+B
#+B+&+
=+..
) 3
=+..+
�,"+5+),
3*,
1,5(,2)7
01+
1+&'+)*+
"#,3",1
#+B+&+
=+..
"+20,4,
"#"+
#+B+&+
17&+2%)+
) 1
=+..
"+20,4,
,=V%(
"#"+
#+B+&+
=+..
"+20,4,
$.,*),#*8
#+B+&+
=+..+
3'#.,1,6
,*1%*
=+..
N'-'J'
4.
#*,&,)7
,"&2+/:%4,
1,50B+
0%6#*1%*
[&B'(%0+
1%#,(
)'3*,2)+
3'*71+/*
?*,
*+"
Ð
(+##+
Z4,
,=V%(
�,#.%
$.+1.%)'9
$&%1&+*'*#9
1,0
,=V%(
=0%*
(%)8G%)'9
,=V%(+
(%)8G'*#9
#'1+
[&B'(%0+
$,?*,(
3+G"+
1,0,6
,$#*'*#9
(
&+1),1%#'%
)+&G'*#9
L*,=7
1,##*+),1'*8
&+1),1%#'%
3+G"
#.%0%*
4&5
(+##,6
�,#",.8"
[&B'(%0+
(+.+
1%#,(
(,2),
#3'*+*8
3*,
N*#/0+
-.()&/0)&1
R"+5+),
3*,
'5(%)%)'%
$,"+5+)'6
1%#,1
#195+),
'5(%)%)'%(
[&B'(%0+
2
=+..+
R"+5+),
"+"/
3+G"
#.%0%*
$,.,2'*8
4'&8"
=+..
,=V%(
=+..
,=V%(
1,07
=+..
'5(%)%)'%
[&B'(%0+
=+..+
(+##+
=+..+
!
V
!
=
!
V
!
=
A
!
B
m
F
g
!
!
!
"
#
$
=
%
&
'
(
)
A
!
B
m
m
m
g
!
!
!
"
#
$
$
=
=
%
&
'
(
)
m
!
0
!
B
m
!
!
!
!
"
#
$
=
%
&
'
(
)
*

Приложенные файлы

  • pdf 3270225
    Размер файла: 321 kB Загрузок: 0

Добавить комментарий