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        <div id="content-top1">Page 203 - ulum_g10</div>
        <div id="content-top2">P. 203</div>
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    <pre style="white-space:pre-line"><code>: Â¿CG â€¦CG .Â¬Â©aÃ´d âˆ«hÃ²Ã‘Å¸G Ï€Â¨Â°Ã»âˆd Ã¡jhÃ‰Â°Ã¹e Â¬Â©aQ Ã³Ã¦Y ÂºÂ°Ã¹Ã·G Ã‰Â¡Ã‘Â°Ã¹Ã Î¼j Â»Ã dG â„¢Â°VÆ’dG Ã¡bÃ‰W Ã­Ã‘Â°Ã¼Jh

                                                         W = Eg
                                                         W= F d
                                                         W=F h

IÃ³MÆ’`H Ã¡`Â«Â°VQCâ€™G Ã¡Â«HPÃ‰Ã·G Â´QÃ‰Â°Ã¹J Â»``g g Ã¥Â«M mg â€¦hÃ‰Â°Ã¹Jh ÂºÂ°Ã¹Ã·G Â¿Rh âˆ«OÃ‰Â©J Ã‰Ã¦g IÆ’â‰¤dG Â¿CG Ã‰Ãƒh
                               W = mg h :Â¿Ã‰E a kg IÃ³MÆ’H ÂºÂ°Ã¹Ã·G Ã¡âˆÃ c Â»g m h m/s2

                               Eg = mg h : Â¿GE Ã¥Â«Mh

Ã¡Â«âˆbÃ‰Ã£Ã dG â„¢Â°VÆ’dG Ã¡bÃ‰W Â¿Ã‰E a â€¹Ã‰Ã dÃ‰Hh , ÃšJOÃ³ï¬ ÃšÃ Â£â‰¤f ÃšH Ã³Â©Ã‘dG Ã¸Y Â¿GÃˆÂ©j Â´Ã‰Ã˜JQâ€™Gh Ã¡aÃ‰Â°Ã¹Å¸G Â¿CG Ã´cÃ²J
             .Ã¡Â«Â©LÃ´Å¸G Ã¡Â£â‰¤Ã¦dG Â»g Â´Ã‰Ã˜JQâ€™G Ã¡Â°â€ Ã˜Ã®Ã¦Å¸G Ã¡Â£â‰¤Ã¦dG Â¿Æ’Î¼Jh ÃšÃ Â£â‰¤Ã¦dG ÃšJÃ‰g Â¤EG Ã‰ÂªFGO Ã³Ã¦Â°Ã¹J

                                                                             : (8) âˆ«Ã‰Ã£e
Âºc . 1.2 kg Â¬Ã âˆÃ c Î©Æ’âˆY ÃœÃ‰Ã c Â¬Â«âˆY â„¢Â°Vh ,âˆžÂ°Ã¼dG Ã¡Â«Â°VQCG Ã¸Y 1.8 m Ã–Ã c Â±Q Â´Ã‰Ã˜JQG â‰ âˆÃ‘j

                              ? âˆžÂ°Ã¼dG Ã¡Â«Â°VQCG Â¤EG Ã¡Ã‘Â°Ã¹f Î©Æ’âˆÂ©dG ÃœÃ‰Ã Î¼d Ã¡Â«âˆbÃ‰Ã£Ã dG â„¢Â°VÆ’dG Ã¡bÃ‰W â‰ âˆÃ‘J

              Eg = mg h                        : Ï€â—ŠG
              Eg = 1.2 kg x 9.81 m/s2 x 1.8 m
              Eg = 21.1876 kg m2/s2
              Eg = 21 J

                                               : (9) âˆ«Ã‰Ã£e

Â´Ã‰Ã˜JQG Ã–Â°Ã¹MG . ÂºâˆÂ°S â‰ˆâˆYCG Â¤GE 12 kg Â¬Ã âˆÃ c Ã‰bhÃ³Ã¦Â°U â„¢aÃ´J Ã‰eÃ³Ã¦Y 565 J âˆšQÃ³b Ã“Â¨Â°T OÃ‰Â©Â°S âˆ«Ã²Ã‘J

                                               ?ÂºâˆÂ°Ã¹dG

Eg = mg h                                      : Ï€â—ŠG

h=  Eg
    mg

h = ( 565 kg m2/s2 )
     ( 12 kg x 9.81 m/s2 )

h = 4.7995 m

h = 4.8 m

                                                                                         202</code></pre>
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