1
1 1
1 2 1
1.5
1
0.5 1 ـ ﺔﯿﻟﺎﺘﻟا ﻞﻤﺠﻟا ﺢﻠﺻأ :
* ﺲﻧﺎﺠﺘﻣ ﻢﺴﺟ ﻞﻛ رﻮﻤﻐﻣ
أ ﺔﯿﻤﺠﺣ ﺔﻠﺘﻛ ﻪﻟ ﺮﻐﺻ
ءﺎﻤﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا ﻦﻣ .
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* ﺮﯿﻐﺘﺗ ةدﺎﻤﻟا ﺲﻔﻨﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا ﺔﻌﻄﻘﻟا ﻢﺠﺣ ﺐﺴﺣ
.
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2 ﺔﯿﻟﺎﺘﻟا ﻞﻤﺠﻟا ﻞﻤﻛأ ـ تﺎﻤﻠﻜﻟﺎﺑ
ﺒﺳﺎﻨﻤﻟا ﺔ
.
) ﻢﺠﺤﻟا -
عﻮﻧ - ﻠﺘﻜﻟا ﺔ - ﺮﯿﻐﺘﺗ - ﺑﺮﺘﻗا ﺖ - ﻲﻓﺎﻃ -
رﻮﻤﻐﻣ -
ارﻮﻤﻐﻣ (
.
* ﻟا ﺲﻧﺎﺠﺘﻣ ﻢﺴﺠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜ
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ﺐﺴﺣ
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ةدﺎﻤﻟا .
* ﻛ ﺲﻧﺎﺠﺘﻣ ﻢﺴﺟ ﻞ ﻲﻓﺎﻃ
ﻪﻟ ءﺰﺟ
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ءﺰﺟ و
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، ﺎﻤﻠﻛ
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ﻟا ﺔﻠﺘﻜﻟا ﻦﻣ ﺔﯿﻤﺠﺤﻟا ﻪﺘﻠﺘﻛ ﺔﯿﻤﺠﺤ
ﺮﺒﻛﻷا ءﺰﺠﻟا نﺎﻛ ءﺎﻤﻠﻟ
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.
* ﻟا ﺲﻧﺎﺠﺘﻣ ﻢﺴﺠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜ ھ
ﻲ راﺪﻘﻣ ﻲﺋﺎﻳﺰﯿﻓ ﻪﺑ ﺮﯿﻌﺗ
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ةدﻮﺟﻮﻤﻟا ﻢﺴﺠﻟا
ةﺪﺣو ﻲﻓ
...
.
ﺮﻃ ﻞﻤﻌﺘﺴﻧ ىﺮﺧأ ةدﺎﻣ ﻦﻣ ﻞﻘﺛأ ةدﺎﻣ ﺔﻓﺮﻌﻤﻟ ﺔﻧرﺎﻘﻤﻠﻟ نﺎﺘﻘﻳ
:
I ناﺰﯿﻤﻟا لﺎﻤﻌﺘﺳا ـ .
1 ﺔﯿﻟﺎﺘﻟا ﺔﺑﺮﺠﺘﻟا ﺰﺠﻨﻧ ـ .
لوﺪﺠﻟا ﻞﻤﻛأ :
دﺪﻋ ﺔﺑﺮﺠﺗ 1
دﺪﻋ ﺔﺑﺮﺠﺗ 2
ﺠﺗ دﺪﻋ ﺔﺑﺮ 3
ﻰﻠﻋ ﻊﻀﻧ ﺔﻔﻜﻟا
1
ﻠﻟ ﻦﻣ ﺔﻌﻄﻗ ناﺰﯿﻤ
رﻮﻠﺒﻟا ﻦﻣ ﺔﻌﻄﻗ و
ﻟا ﻦﯿﻠﻔ ﺔﻔﻜﻟا ﻰﻠﻋ 2
1 1 2
2 1
2
ﻞﺛﺎﻤﺘﻣ وأ ﻒﻠﺘﺨﻣ ﻢﺠﺤﻟا
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ﺔﻠﺛﺎﻤﺘﻣ وأ ﺔﻔﻠﺘﺨﻣ ﺔﻠﺘﻜﻟا
......
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2 ـ ﺔﻧرﺎﻘﻤﻠﻟ ﺔﺤﯿﺤﺼﻟا ﺔﺑﺮﺠﺘﻟا ﺞﺘﻨﺘﺳا ،
ﻚﺑاﻮﺟ ﻞﻠﻋ .
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3 ﻞﻘﺛأ داﻮﻤﻟا ﻦﻣ يأ ﺔﻓﺮﻌﻤﻟ ﻲﺳﺎﺳﻷا طﺮﺸﻟا ﺮﻛذأ ـ :
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ﺔﺳرﺪﻤﻟا ﺔﻳداﺪﻋﻹا
ﺔﻠﺒﻨﺑ
ةدﺎﻤﻟا :
ﺔﯿﺋﺎﻳﺰﯿﻔﻟا مﻮﻠﻌﻟا
ذﺎﺘﺳﻷا :
ﻲﻄﻋﻮﺑ ﺮﯿﻨﻣ دﺪـﻋ ﺔﺒﻗاﺮﻣ ضﺮﻓ
1
ﺖﯿﻗﻮﺘﻟا :
30 ﺔﻘﯿﻗد
17 – ﺮﺒﻤﻓﻮﻧ - 2011
ﻢﺳﻻا :
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ﺐﻘﻠﻟا :
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ﻢﺴﻘﻟا :
8 ﻲﺳﺎﺳأ
5
دﺪــﻋ ﻦﻳﺮﻤﺗ 1
) : 6 طﺎﻘﻧ 20 . (
... /
ﻋ ﻦﻳﺮﻤﺗ دﺪ
2
) :
14
ﺔﻄﻘﻧ
. (
2
4
1
1
1
1
1
1
1 II ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا لﺎﻤﻌﺘﺳا ـ .
ﺬﯿﻣﻼﺘﻟا مﺎﻗ مﺎﺴﺟﻷا ﺾﻌﺒﻟ ﻢﺠﺤﻟا و ﺔﻠﺘﻜﻟا سﺎﯿﻘﺑ
.
1 ـ ا لوﺪﺠﻟا ﻞﻤﻛأ ﻲﻟﺎﺘﻟ
. ةدﺎﻤﻟا A
ةدﺎﻤﻟا B
ةدﺎﻤﻟا C
ةدﺎﻤﻟا D
ﺔﻠﺘﻜﻟا m
A= 34g
m
B= 140 g m
C= 18 g
m
D=50.8 g
ﻢﺠﺤﻟا V
A= 20 cm
3V
B= 20 cm
3V
C= 20 cm
3V
D= 20 cm
3ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا m V
= ρ
A
=
…………g.cm
-3ρ
=
………..…..Kg.m
-3B
=
…………g.cm
-3ρ
=
………..…..Kg.m
-3C
=
…………g.cm
-3ρ
=
………..…..Kg.m
-3D
=
…………g.cm
-3ρ
=
………..…..Kg.m
-32 ةراﺮﺣ ﺔﺟرد ﻲﻓ داﻮﻤﻟا ﺾﻌﺒﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا ـ C
° 25
ﺪﻳﺪﺤﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا
= 7800 k g. m
-3: ρ
ﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا مﻮﻳﺰﯿﻨﻤ
= 1740 k g. m
-3: ρ
ﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا ﻲﻘﻨﻟا ءﺎﻤ
= 1000 k g. m
-3: ρ
ﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا ﻂﯿﻧاﺮﻐ
) مﺎﺧر (
= 2600 k g. m
-3: ρ
ﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا ﺖﻳﺰ
= 920 k g. m
-3: ρ
ﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا ﻚﻧﺰ
= 7140 k g. m
-3: ρ
ﺔﻠﻤﻌﺘﺴﻤﻟا داﻮﻤﻟا ﺞﺘﻨﺘﺳا لوﺪﺠﻟا ﻲﻓ
:
...A ةدﺎــﻤﻟا
ةدﺎــﻤﻟا B
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ةدﺎــﻤﻟا C
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ةدﺎــﻤﻟا D
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3 مﺎﻗرﻷا فﻼﺘﺧا ﺐﺒﺳ ﺮﻛذأ ـ :
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4 ـ داﻮﻤﻟا هﺬھ ﺐﺗر ﻒﺧﻷا ﻰﻟإ ﻞﻘﺛﻷا ﻦﻣ ﺔﻠﻤﻌﺘﺴﻤﻟا
ﻧﺎﻛ اذإ ﻢﺠﺤﻟا ﺲﻔﻨﺑ اﻮ
. ﻚﺑاﻮﺟ ﻞﻠﻋ .
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5 ـ
ءﺎﻤﻠﻟ ﺔﯿﻤﺠﺤﻟا ﺔﻠﺘﻜﻟا
= 1000 kg. m
-3.
ءﺎﻣ ضﻮﺣ ﻲﻓ ﻊﻀﻧ داﻮﻤﻟا هﺬھ
ﺞﺘﻨﺘﺳا
:
.... ﻚﺑاﻮﺟ ﻞﻠﻋ . ﻲﻓﺎﻃ وأ رﻮﻤﻐﻣ ﻢﺴﺟ A ﻢﺴﺠﻟا ـ أ
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ـ ب
ﻢﺴﺠﻟا B
ﻲﻓﺎﻃ ﻢﺴﺟ وأ رﻮﻤﻐﻣ ﻢﺴﺟ .
ﻚﺑاﻮﺟ ﻞﻠﻋ .
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ج ـ
ﻢﺴﺠﻟا C
ﻲﻓﺎﻃ ﻢﺴﺟ وأ رﻮﻤﻐﻣ ﻢﺴﺟ .
ﻚﺑاﻮﺟ ﻞﻠﻋ .
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د
ﻢﺴﺠﻟا ـ
D ﻲﻓﺎﻃ ﻢﺴﺟ وأ رﻮﻤﻐﻣ ﻢﺴﺟ .
ﻚﺑاﻮﺟ ﻞﻠﻋ .
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