The document discusses concepts related to physics, including weight, force, and motion. It provides calculations and problems related to determining the weight of an object based on its mass and the gravitational acceleration. It also examines concepts such as net force, tension force, and power in simple machines. Solutions are provided for several example problems involving these physics concepts.

1. ‫نا‬ ‫ا ا‬
‫ا ول :‬ ‫ا‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫ون ا ك.‬ ‫ا س‬
‫‪g = 10N / kg‬‬ ‫ةا‬
‫‪.B‬‬ ‫‪A‬إ‬ ‫ل‬ ‫لا‬ ‫‪S‬‬ ‫ا‬ ‫و‬ ‫ا ة ‪T‬ا‬ ‫،ا‬ ‫‪S‬‬ ‫آ ا‬ ‫أن‬ ‫أ(‬
‫أن ‪. T = 2N‬‬ ‫‪β‬‬ ‫ا او‬ ‫ب( ا‬
‫.‬ ‫وزن ا‬ ‫و‬ ‫ا ة ‪ P‬ا‬ ‫ج( ا‬
‫؟‬ ‫د( ذا‬
‫2.‬ ‫ا‬ ‫.ا‬ ‫ىا‬ ‫از‬ ‫ا‬ ‫ا‬ ‫2(‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫:‬
‫ا ى:‬

2. ‫.............................................................................................................................................................................‬
‫...........................................................................................................................................................................‬
‫............................................................................................................................................................................‬
‫............................................................................................................................................................................‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫:‬ ‫ا‬ ‫ا‬

3. ‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫:‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫ء.‬ ‫ا‬ ‫ا‬ ‫با ر‬ ‫ر 7 ص 32 ا‬ ‫:‬ ‫ا‬ ‫ا‬

4. ‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫..................................................................................................................................................‬
‫.......................................................................................................................................................‬
‫.....................................................................................................................................................‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫ء.‬ ‫ا‬ ‫ا‬ ‫با ر‬ ‫ر 6 ص 32 ا‬ ‫ا ا :‬ ‫ا‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫:‬

5. ‫..............................................................................................................................................‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫ء.‬ ‫ا‬ ‫ا‬ ‫با ر‬ ‫ر 5 ص 53 ا‬ ‫:‬ ‫ا‬ ‫ا‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫:‬
‫.......................................................................................................................................................‬
‫.......................................................................................................................................................‬
‫3( د ا و ن :‬
‫:‬ ‫و‬

6. ‫آ ا ع ا اب :‬
‫ء.‬ ‫ا‬ ‫ا‬ ‫با ر‬ ‫ر 7 ص 53 ا‬ ‫دس :‬ ‫ا‬ ‫ا‬
‫╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣╣‬
‫:‬

7. …………………………………………………………………………………………………
:‫م‬ ‫ول ا‬ ‫ل‬ ‫ا‬ :
:‫ل ا ول‬
Na + ‫ت‬ ‫آ ا‬
no 2C 1 1 2 × 0, 02.0, 05
V
 Na +  = 2
  = = = 0, 01mol / L
V 1 +V 2 V 1 +V 2 0, 2
no C1 1
V 0, 02.(0, 05)
SO 4 2 −  =
  V +V = V +V = = 5.10 −3 mol / L
1 2 1 2 0, 2
: ‫لا‬
SBIRO Abdelkrim lycée agricole Oulad Taima région d'Agadir Royaume du Maroc
mail : sbiabdou@yahoo.fr
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‫اب ذ‬ ‫وأن‬ ‫أن‬ ‫ا‬ ‫ا لا ا‬
.‫ا‬ ‫ء‬ ‫ا‬ ‫ما ي‬