2016 / / \&p>\ 2 Ai mi (2-5) 23lk]l X1i5)4 djjj^La 2,<,-,K,„1l 23lkll 2 23 tkll 1 Ia jL^a-\1 8 a.-.j, ^31 aaui 7 jo *i V 1 3 AjISIjjII ASUaSI 10 2jjUuSll AlUalt 9 +157+156+155) i -* a (jc-j AaOall AjLLail! \ (1) -JaLau X -; t ^Ua. , iudLjJI A^aJI '■ j T. *! Mil ^ j FT-.V l^ri jJj JJ vjj ^ja + ji *i'Ja + 43AUI J 'Vl ' JLi'.jJLi 1 . (14 m/s) j^*2 (1500 kg) 2£ja. 2iUa t-A m a.1 ;l_l(1)_ijJj | (1.47xl0 5 /). (73/) J (210 ^) IjlS lit * 6 j£ \ 4jit_la]j J^ai?k Ijixa 1 1 <1j^3La1I A ^ IVl V 1 LijJaU^j Liix^aj 4-jfLljl £-1 a] 1 AiUall Jai^ IAia ^JjJajJ 1 ? 4 AiUall Jni^k j al^l *s x>\l *l&Lui \ l~i\ un ^ j < Llajq^k < Q AjjJa^jVl 4_ipL^JI (JL^s ~ 1 ] A jKli <&d&iA\ AiUall (jl tjjJalj^) CIujI \ L_L^ 1 [PDf . (® ‘ (D) s-^, 3 ^, 3 (© ‘ ©) AjMI djlc.ljill ;l_l( 2 )-jj^ 03 © © © © 3 2016 / / ^ Aj^nl ^} a \\ aSLLII cjV c. ;l_l^ 3 )-^j^ |D 3| Jjlault £«a AJlC. JjuJ 4 (j $3 (Jl) plij )\ iyi dlLLoil (jTi) * £ ' aUax-al! JjIaJI ef 00 LT^ UJ^ Ax.^)jaj £.I^Jl Jlgy -m y[2gh - i V^Po -E 2016 / / ( 20771 ) jl ^S2 j-\^W AjISII aSIL3! ® ^jc. (157n) Labile. AjslJa (2) ■ (J^ 3 jc. (15777) jl UJ^ © ( 10 m/s)( 10 /)( 80 /) (JI 2 ) L 5 ^\ ^ 6 Clxi^k^alj (Z^) ^UjjI (> ClSaLajI (m) l^itSS 6 j£ g-jVl ! ^-( 7 )-Jj^ 03 (At) U- / 2 ^ 7 i 2 +V 2 ^ 7 i 1 ) ~ At : ^-( 2 )— ^ . _(166)-— :-(l)-^i 0 -; ^gJj Lac. l_l^.I 4-ujj^I t ^^Ic-I ^1 <» VVqj fK*y \ AiSJaJI CjIj^ Jlaj ^LjJI cJ^All (2) ? (l) — 5 ? (2) ^ w ix>\l Jldj — l_j 5 . (11) J _(189)— ^! J!>J! ® 2016 / / ^juLaJj (3f)a /u (3-5) ^gjuLojj (31^ /u ? l_ujoJI £_-<* aJUII (Jij^ jj Ja ; JaLudj ^ ^ ^JOL^. AjujJ (j-a^jud Cjlc-Lud 4 4-JUa □ ? l_ujuJI jjlJUll ^k f L^bU c-UjI \Lj (Jjtjuai] J j V V / (Jxjudll 4_iAjAlL : ^(l^j-^ £Q AiLoixi ^Ja3 lili t (JjULall j£*l3L (SN') 6 j 3 (jjulk ^Jojuj ^Ac. ^ jjJaj^a jUjjj S^jj JjJuaII Lp . ( 2077 l) 10 8-c 4 -M 3-1 ^jUJI 4 (^Jjl ^xAl ^3 I XMA4 J ■.J* UJ‘ >■ ■ | < M ” F(A0 <4 j(m) F(V) 0) d (m') 7 2.4 2.4 1.2 2016 / / AlAj ^jjudJ j (Jx>g x> (jl (JjULall (J£juail c4util^p (JA [ L-L^)-^^ P-1 - ; (j^a !^£ ^j! <^3 1 g \a“\ Xic. (6m) \& ^ 3^-2a A n’q*\ ^Ac. (jLia. ( 3 ^*^ ^JAjj (jt i. CD . (6m) l^lajjl AjjJa^Vl A-ijjl^Jl 6 j3 'j & Uj^S AiLaus (j£Ujj L_sjta ^)j2j <^Ac. JjjuaII c__Lud^l . (1.2 /cm) £'L^)3l 6 j§ (9.4xl0 4 /) pjUJI 4i£l*AI ^jJajj (J£joJI \ gU^*xAI JjI^SI pt^.VI jlkl ! L r L (4)-^j^ |iDQ| (200/V) A^^^Al A JJjoiaII 6jill dljl£ IAl3 t A^^iAl gL^jI ^Ac. & 4_3j 1^ (J*.uAi ijj La£ (jlajUll >>»n ojLluJI 6 (jlajUj > 6 jL jjjUII s-UjI SjLjuJI l*£ J^JJ ^1 jl-^Laj ^jJajUll ^lc- SjUjoJI I^j jjjJ <^i3l Sj£ll (jjj ^jJajJ (B) 6 -\ LoC- C t \y\ JjK /till t ^pajlill B>^' F( N) 20 " / / 15 in y / / lU 5 / / r / / 0 ( ) 0 .( 32 O.i 04 O.i 06 0 . 08 0 . 10 J^TTnw A>^' 4(m) 1 0.090 m 1 (Jijudll ^ Uti^l — \ (7.7m/s)(0.9/). . (4) (ij -(186) — . JjSJI J>J : ^-(l)-»ij ^ M- 2016 / / Ql Ailia j (3-5) I (J£judllj j-a La£ L— iQ-iatlS ^-iilLuba -Lxa. (jTl) * ^Ac. ■ >*•^ 1 £ jl <>> W'jj^ 'OaaJ i ^ jLaiJ A_I dulj (jlajUj ClnlLa AJil£ ^juia> ; L_L^3)-^J^ PD| V — dyfk ^jLalJ A-laix! A l£3l J» : m-( 1)-^» j 2016 / / \£jj 351 L.J ( 3 - 5 ) ^ : ^ ^ u 6 - _ Q hi nr 0 $.1 ^_!l ^ A_ijjLaJl (JL^g >> n‘i (J£juall Joj ; ^1^ 3ol /*i *1 ^ (J-ajVl ^Jajuj ^4 (Jfl\) l— llx^a j c. 0 d^£ 1! ^i^)3 Ji? JxjuoU Cj^. lit* 0 (JSjluj Ja jJ^JL IgJ ^U.ui3l ^c. (jjajV I ^Jajuj lxJI l* 0 . ? u^tjj ^ ^jj^-itulll ^Jjll jjjgill ^j-jV^l t* 4 4 ^jt!i]| L_fl^)Jall ^Ac. lat^<4 ^jig-ill £jJa ^1U ? L* £§j-< 4 ^-3 Jajq^/4 ^Uail AijlJaj £jJa ^11 AiilJa ^g.*.uiJ I At* 0 V 12 2016 / / <_DU. i (0.3m/s) '-A jl>&» <& jmi (jjUl (j* £- jL-2 ^ij^i (^Ici J) Lull j (40/cg) I glVK LjliL
  • . JjaJI f j£UI iilt 0 4_iua jS/ 1 LujlLJl 4_Luil JjJuLI L*_ui]l 0 ( — 196/)(3967V) B — — i A CjjjI <^V1 ^ ; S\3ne*\l (Jjl-lJl JJ ^ jlkl | PD| l** \a\c* liU i (^^ L$ jJjulaII (_£ jIajoaII (jTl) L&^-La (J£ <1 j£ ^jj x> t >1 ^ ^Ic. *jS j (VK) d\s (F 2 = 5F) j (Fi = F) u' -: uj^ (F 2 ) j (FJ uA^'j ^ajVl Oji 11 Jjjtj L— l^J (Jj^AaII jVI ijjjLzJl ^yju L—L2U JjAuJl Jiju}/ £ II £ w 1 > w 2 t Wi < w 2 £ II CJ Wi = w 2 Wi < w 2 E Wi > w 2 Wi = w 2 J (^B^) ^ Wq i\i l^jL^ILd ^aluajj i (JjILaII (J£jJo]Lj (y^ ^ Wq i\i e-l^l (jjdLJ ^Jajo: ^ic. ^ ^ PQf ^ V (5) j (y4) l_ix£-jVi (2ttl) S^)£JI ^Uaj J^ll (j-a (A) i t ^ m ^V1 (J^juJI ^ ; c_j — 2 J j ^ . U A-bUj ciiLU.) ciuSl ? (772 = 20kg ih (rn) 4 ±&ll 13 h=0 (jiijVl jdfcLui) 2016 / / \&p>\ I 3 i 5 l 4 TIME (HRrMINS) 0 i 3 D Cyclist A tfe* lsOD I LoC. L_L ^,1 6 ^)jj^all (jjqjl ml a 11 ; ^ 1 ^ 3 ol m *1 ^ ? 131 _a 1 j ? ^jj^LoiLall 1 © <^331 (Jxjudll ^)l.lLj^' e_^Ji . (10 kwatt) iS jl CaAc. 13la (10m) ( 18 s) 14 2016 / / \£jj KF.{J) r*****i >d(m (^k. liai (F 3 , F 2 , F x ) AiliL* ^jS Ojii ; i_j.(2)-jjJj CQ ^Pi 5 10 15 (30s) (J? (j^aujoi^ll ^<^11 ui L — La ^ c> lit 4 (71) SjSall 6j^l L-bud^.1 (2) (C) Sj2all (jj.Vu^i\l ^Ic. Sjall i. Uti^l (2) (— 6N)(0.67VK). (^f) (J^-^ l-o ^lajjl (Jflj ^ qV'i'N ^ (Jl^joiVI | ^ jjj AjLa>.VI jli^l j c_j J£*> ? ^}j£l ^jjSj 2h h j j^t==^n J 2m ! i i 2m 2h h At=t ! m ! i 1 m <^> (0 At=3t 15 2016 / / A-ixuixjll W)\ an ^il c^VoftljuLa (jC«J 6 JaLudii] c^Vu n^jLo^ (j-a \ ^1^ J^l a*n ^ ? l^IjjL^.1 ^juo 3 ? l^j Jjc. ^Ljui^^J <-** v> ^ ^ bba 4 Final velocity of ball 1 Vi / | — • ~| Final velocity of ball 2 V^ | — | 4_1a£j A yf)\ ri^l ^al^kiLailj (3f!a 4-iiVl cjVI^JI (3f!a ! (2) Jabij *K Ajla& l^ilc. Axusu ^1 (J-J ^xll • o bJ jaJll (2) (l) ji^.1 / (j-aiii / jb , € A iTi 1 1 J^Iuj ^ajd2aJl *£**]( ^1511 cUUll (2) ^bJ! c> ^3 (JjULall ^3 ^jjkjLaill ^JaLaoH c^ILL^I (j-a | L^jJaj^ A_u&\ A-iajaILo AJa^jLk JlljlC-lj (A )a£\\\ ^]| — 4_JjJab^)]l Ai^lxll — JAjfi\ — AaII) 4^ La$jl (60/C77i//l) ^ * jUjoJIj * U-* ^ ^ ! (3) -bbij X ? bLalj ? Aj ^l^llaj^aVi ^ iWTi 16 ? bLal J ? ^)j£l l^j C^Vbj 1 A£ jli , A£.^)jal]| (JjoSJ U^J 6^)ljjal]| J 4 Wl an\l dljl£ b] | ^4) 4l ^ 2016 / / M. A 2 A < 4 £jLjaJ l^J (j-<^j j (jjJ^Iall ^gJc. jJjoiJ 4 Wl kl\\ 4_La£j JjuJI (jjj ^ A ' jj, .all oD aD lag > u 111 A ip *■'! AjuSA < '''' w J (jl £3 jJJ IjLo © . -(193)—^ :-(!)— ^ : m — *■' j jgs" 17 2016 / / *Li.a£ 43^1*11 C^ 1 ^j-a Ls~i 4_]j£ 2 ^ jLitui 6 4 _]j£ 2 Ait jLiml^ (j^l jLmil C ji' L^-jJaj-A 4jx>^\ A-LajAILa 4 ; (2) Lit /*n ^ o^)£j c_a] ,jxll L u^C- ^hLii^l ^jJa jJ ^lll 4 jx>j]*Ml ^Jc. DJJj-aII Sjlll (JJJ <3 ^Ll!I ^joijI t — ^ ij*]l ■ (y) cs-*^' o“^ o-jj (x) (jjilakl (jjill (j^alaoiVl _jjlJa j SJiLaC. 4jjljA tlila v il (Jla.j j_jjli t jjilxJl jjJl]l ^ ^3 jj ji i : ' ' W • l_l(1)_1j.}j DU -; ^jLi^. ilajV AfLjaJI dL^jL Jyaallj jjJI <^lli illjVl 4 aLaC. ^3 A £d judll ^liJaVl JU.J ^Ia^JjujI ^jjuoS ( 2) £ 00 (jjoiij *Uc. JVll ) du^laj^ali (2 07715 _ (JlLaJ (^r 5 ) J 6 (1) lM> ^ >» *^njJ Laic.^ JajLaJlj tg_xil.llaj^al s-UjI J *Qnl .nil ■ (ijto ^4 (F max ) ^ L-Lud^.1 © ^ ^ ji d) — ^j^iVlYl^ 4_xu9 (jli S^)£3l J^ 1 - Z — J (0.175 ls JajL^.j s^)£3! q±i a 3^1 (\a\\ djIII Jajud j!Lg — _a rh jj£3l diia jj j oisUll i J-U.JJ1 ^ja SiaU ^lc- I^jc- jjuj ^jjoiijj AijLoJl S^)£U a^jLuu* <— aiS li] © ^^jll JajL^J ^a^iaj^aj ^^jll b^l\ ^)j£l 6 j9 4_^.l jIjuj . (j£jua3U ^jJaj-a jA (0.175) ^ J«^ L>0 _cilLL^.I ^)juo 3 _ ^-L^.^31 ^a^laj^aJ 19 . -(197)-^ ^-(2)-^ : s->-(2 )— jes 2016 / / Jaia. (3~6) ? jjjlil! V CllMlI ^Jj Jjj jjjli ^gic. l.VlUn rO ill (^Jj3 O o e O o If 2 f "12 21 Pli P.i 2 i (2) Sj£l! ^gJc. jJjli (l) 6j£ll lUiii ^L-alil! Jj 3 Sj£ i^VWi jli ciJliill ^jj jjj (jjjlil U^j t 6j£ll ^gic. jjjj (2) j ^ (i)« (2)^ (3)^- (4)^ ; ^Ic* ^a.^11 cSf^ 3 (1 ) SjSJI ^ ^1 (2) SjS« ^1 (2) 4_1^1jla 1I ^a (-1) gJ ^jUI! aLUJ! ^ ? ^jdiajVl La ? (4) J (3) (jA^blx-all ^jJ^)jaijVI (jdJ La ^)a.Vl <^-a^>la]l ^a.^11 J ^L a^Jall -^-W 4-bbuaII l_sj^) ? *i xi^Ija Ia^jI La Jjul3 AAAjIxjII lVll XU jil (.^VoaIjuAA (J^-k JA ■ jsS 6 ^. ^Ic- !^£ jjjj£Jl JajLud ^kc> ^xj jj£joa aJL^. ^k UjfL jl jA^JjjAll !^£i (j^Aj (Ja 4 jl jlil aJL^. ^k <. Vqj j^.1 ^IjIaj ^Ic- jjg‘ief Jjal 3 ? A-liLoill JA dj| jlxll jC- AJaxjJa ^JJ tiljAjj \ g nj ^j^.ja 4 jjoIa! <_£ jJjuia ^lc- jjJ j^.ja jj3 j,Vu«o | L-L^)-^^ PD| 1 _a£ (Jf^ll ^Uakjl JIxj 4 (J^jaII ^jJa ja jA La£ jjjy^xall JaJj jjjia ( 2 m/ s') ^C. J ^ < — kLaJJ (3 M) (Jj AL^al l Jj jl (/}) J£jUI £CjJajJ (M) (jj 1 ^ n^*>\l ^jjl (^5^^ Ac- jjuJI L_Lud^l (T) .(a) l 3 ^JI 4^ ^ jfjjll 4^1 AiUall jIjIa (M = 0.35 kg) >> J jVl aJj£ (8.4J)(6m/s) 4 jLiAjai^. (J jj*-^ ^Uaj ; Sl3-i»d\l (JjIaJI jjj jA A^-g^ll AjU.VI jlkl ; l_l^ 3)— ^1 j >g$' -; jli 4 jjjj jLujja jjj j3 jjjLj L— LaJ 1 xag jJaxJJ Ia,)1"u«oIj 4 jjjua^lxJA jaAL^jL jj£juall &■ At)=- (F 2 . At) - m (Fi- At)= (F 2 . At) - i (Fi- At)=— 2 (F 2 . At) - ^ (Fi- At) =2 (F 2 . At) - C 21 2016 / / 1@JC.jjoj £JJ jIjojJ \£ Cj jj^. t (590$) l$j* (75 $) ! 4j-(5)-o-^ 03 . £CjJaj« jA (1.277i) (JA jiajVi ^Jajoil l@_!jooaj aJsl^J » jjxa ^Ml jl jjajiL ( 2 ) Drop (8.4m) (4.8m/s) 22 . -(203)-^= ^-(2)-*$i j#3i» : ‘t l ( 3)— ?-lj ^ 2016 / / ( 3 - 6 ) ^ V <*^"4 ^jc. ,aj * J V4U.-.^a ( ajuj^)l —(203) ^ (2) *■ ^ A ajJi ijj ^sa pU3jVi 4 >:t kpji £40 JaUoA j -1 -2 -3 -: 4^VI ^jUJI J-S! ; (1) J=Lij < Aj^^oll ~ ^ ^ > rO l\i ^ >.si"\\ £ jLja^suj j (jjjm^LtlLa ^III^LulLq j^LiL t!i^)£ I L_L(2)^J^i |DIB| o^jujLia *isu \ x>^ \a (J£ «ol ^«oj (j^ilaj ; L_L(4)_jjli PH tg_La ^ J * s-i\J AjL-aL^a^)]| lg_J (j! *1 xj A j A Vi^ll A_i]j (Jj^aj ^ *«o4 L_bud^.li c (25^) 1.40 kg ] v = 230 m/s . -(212)—^ ^-(2)-^ : 4^(4)— ^ 24 2016 / / ^ (3-6) 0 %a c (J4 = 4 /eg) s (2 m/s) j ^ ^ (m = 2 kg) 4 ^ * l5 4 j 2 ^ ( 4771 / 5 ) ^ >» j 1 ^ )>>>* j ^\ M. A2 A < 1 ^l\ A Jj A cAl £l^.VI 6 j3 (j! _ Lx^axll c. (^0} Ajjl^ 6 (35^) ^JjJaLAl j*vV 5 ° ©T* - Cue ball X (55°). (jl Clliil 4 2l^J j 1 AJOL^ Un/ill 1 ag k^k» ) ) (jlalxJJ jUAb LoAk-j 4 J (G) ^j'jJi u^ m-LVi \ y ■ 26 2016 / / \&p>\ (1-7) ^ 4_uxJ *UL! U nil (_Jl x*Unl ^)juo3 JaAjud^ll ^cJaULa l£ 4 W /n La (3) ? 4_±^.jxa A W >*n 4i j^joua / a jl \ (T -7]^ -: t^J 51 JaLuU A ? Ld \ (JljjaJI 4 <*Ja3 4 c_fljj^a <*Ja3 4 j (jjLud 4 duU Jjl (jjtjoi < 3*1 4 | dl j^V I j ^1 ; dl»lj^yt _LdJl J*UJU (j jl3alljl i d 9 3 L rL^ ^ 6 <*JaSJ A\y\ (4) <^U.j3l (jLuJI l_j jp 4 4 > Jaaj 4_i^U>j3l (jLuJI 4 (J^L^JU j&j ojfe U^ . 4_a^juj l— flj^dl iajdj ^x-iajL (j^3L (J* ^ ^ 4d^)3a ^^)J3l ■ (l) -^^dj A ^j^^jauj dLi^jui3l (J^ 6 AiLdd3l ^jjjj^)^I L_J^)dj ^^jJa ^3 j ^2) -JaLuU ^ 4 ,\M . . -(229)-^ :-(l)-^ jf^' : *-. 1 > 'j & 28 2016 / / \&p>\ *1 jlxJI 3 J|»J1 (3-7) ^ J-L^J — ^ x k\ ') (ilLuJ ) (Jjj^a iS^ C> * IJ'N U^ ^ J-fcll <* QU«Q 4_lxulxjll W)\ ki\ jl\ (.^VOfrbuLa I (l) JaLudj ^ ( ^ ciliLuj!>Li ~ i " c _ i . *.*' a. d^LaII (^y& S^Loll ^Jajuj CljLl^jaill c su£ ^jll 4 4_a1Luj V)\ judJ JaUa-ailj ^jjjLa-ill lj^)£ Cj ^ '** (j^-3 (J^ L **^ ! (2) -2aluij ^ 4_iiVI Cj!>L^a j-all ^lL aA Luj clA i^k. A (10) £ j : (3) X 4 W juall 4 ia> A xnq\i La ^j-a A x L>qj ^-L^.^11 ^j-a (j^Luj tiil^ .lie. \ StLay^aii (Jj|„lJI (j±i ^a 4 4 jL^.V 1 jlkl ! L r L (4)-^^'^ PQ| -; tgj'c. > 'j jg? 29 2016 / / (D CjU^uuJI (Jaj ggla (4-7) ^ ? CjI W will ggL (ililgik ^bVuuU ; JaLij ^ © © gjj^aJI l _ \\ \jf\\ ^3 ( ) ( ) ( ) Jlxj gjjjLall ^ic- 'l g° ? gj^UVl gig)a giJ g*n"\ Juoll L—jjL^Jjgj liLd ( 2 ) 4_J_ujj L_Lk n'N ^1 i.i-\N| 1 gl j djLl^juall ^gglluj U^J ga* ^aJl ^J ? pjqj^)' -(234) ^ (1) i— aLm^uu^U ciLjqn i^ja A ? ^Vl ^ jjuiqMl j ^J-iLaJlSI aIIujI (jc. c_jl^.\ ^ViUo^^La pjqjjl -(235)-^ (2) i-flLu^uu^li tilLiiii ^ A y***jw«i + *1 + BSjS ASjS ^jl u v ^ ; stL*^\i (JjIaaII A-2o.2kj^all (i4, 5) (J j.A^Jl ^3 lIjIjUxJI (_$\ i 4.1 ^. jj* 4 W uij ^ i* iu>>qj -; (jjjj£ll iL.wj Us c q > A\ (B) SjSH ( 4 ) SjSH CjtjUaJI aJLuj 4 W XU C Uul^l 4 _Ltx!LLj (. IjoU^J J x y z ^jjc. j 4jawi!^l!La 4 ^ Lki ; i_j.(2)-jjjj £Q ^ ^ i ^.\l joiijl ^jJajJ _ (JjlLall (J^ '"^' ^3 ^Jaw La£ Aj^lc- 3 C.Ij 3 ^_ 1 c. A£.jjJa^-oj A ^ _; jA 1 » * 1 . ,. /iM z' (jj 3 (j^lj (x) SjSJt Cj* Aja_uiJ <— . li> >A (_jjj 3 j 3 jc. tlliljll tlllj^ll f^C. ■ *'' 'i^ 31 c 2016 / / ~A B t> i 4K 4_3j>i 4_i3..1xx> d^K (i4.) <>— (j-® L_J^)3 j& ^paja]| 4 jUc. *1 xj 4 j*Q» x>\l dj|^)£ll ABC o (J (e t>~jl <^jV 1 (J£juall \ £t U» (jjj (j >4 4 < sj*si>^nll 4 jL^.VI jlkl ! L r L (4)-^^)^ [PDf j ojiiUlc Ji)A jjc. (5) Sj£5lj (Qi = 2Q) ^ w wij 4jj^ ^ix> -[ (jU UL.^ U 4 4 _joU 4!^L<4 Qi = Q 2 = Q - ] Qi = — (?2 = Q — ^ Qi = Q 2 = 2Q - z Qi = -Q 2 = 2 Q~* + 4 ++++++++++ ^jJajJ (JjLLUI (J£juall ' oU'iyx^l (Jjl.1^11 (j-U t> ajUVI ,>ia.l : i_j.(5)_ijjj cy D^)£JI ^j>4 4 jL^.^( 4 4 W JUdJ 4-3 juU 4 JjLul -l3c« liU _ jjU juU 4 ^)JC.j (j-4 (jShi^X * -'. (jl (jj^ (A) 4_I ^ JA 4 W wij (j\ Wnll UK — I 4-JLuJ 4 W fcrtj (j\ Knll UK — L-J 4_±^.j-< 4 4 W >*n (^4) S^£3I j 4 -JLuj 4 W wij (i4) un — £■ 4_a1Luj 4K Uj (A) 4jl^.^ 4 4 W judJ (i4} (j'N juaj — J . . -(234)—^ :-(3)-^ : 4^(1)-^ j ^ ^jUliLU-d ^jU^K ^ j ; 4 jL^.VI \ l_l( 2) ^ j Djill dijl£ lili ^ cJ^UlU LK 4_Ijtc. s^c-lS ^gic. jl^LJI (jjaib ^jUij^ ^2) j (1) (2) 6^)£il 4.3 ^)jc. (3) c**nnx>V Ia^xj , (.P) ^ ^ 4JjULUI 4_ijU^K1I ? (3) 6^Kll ^Ixj) .AxJ (2) J (1) U^U)^ O# jl^L<4 L<4 . ^^^'U 4-jjlulUl 4F - ^ 2F-z 0.5 F-^ 0.25 F 32 2016 / / \&p>\ j * (5-7) ^ ^Jj La (jC- l^fci ^aJ ^) yi'S x>\l L_fll^)C. (_£^ j (J^-k (j^ (D ? jl g 11 (J-oC. Aij^)Ja £■ jjuil t AijLaJl ^I^JjojUj (2) ^Ic. c^Vnl y\ (j!>Lk (j-a (4) 33 2016 / / \£jj (6-7) ^ (2) fijlt (I)jUjjJ) J,J >( ) J*( ) 1 2m 1 1 1m 1 AiU^Cl U£? (jjiW Mill O. ,=# Qc 0 J,J >( ) J*( ) 1 1m j ■ 1m 1 jl-Ift* Q Q Qc j£ -*“( ) ) fUll ii jlj L 1m 1 1m . Q £ Q £ ; (3) JaLij < a^j^m^iII Aul^VI jlkl ( JIa-a — ^ ft j3 jjIxj aCjLj^^II Sjall (T) AulVI CjVIaJI (JS3 ^1 cj jj) AjILj^^II l_LL^j 1I s jail (jl ^ ijjj lit* © l&cLaul A-uLj^^ll 6 jail I Cluj I © ^le. 7- j £jjCa ^3 © F = k ^ 4i£U]l f <1 j^jlCd (J?) ^£j^.l jLou ^11 ^4C77i) ^5^“ Ac-j^j-aj 4 (6 jUC) t& jld* 4 W >*n Aij^ Q* (^4) Sj£ll dul£ lil \ P3| -; ^Jj Lie. L_L^li _ ^ — 3fiC) t&jlca* a W Lu (i 4 ) S^jSlI ( 5 ) J-^jH <^ 5 -^ 6 jail ot^ll j jIcLq l-luu^.1 © A L«o^*\l ft jail jlca* 1*3 Q ig "i* ^3 CUT) cr^j 6 (y4) fi^^ll (JsjujI SjjujL* ^1.5jUC) t& jl-la* 4K Qn Aij^ Ci* Aullu dj£ v>i j li] © ? (i4) ej^lt yj 0JJ>U! (42°)(130N)(90N). -2q (y) jja^xll ^gic. *ll lSJ^I A-l^ a . s?w * jl Clifil . (x = 2d) Aialll < 5H -q 34 2016 / / M. A2 A < jljSb Ijiic. _ (30^) <1 1 aq \a ; (jt!3 >ux>j Ls-i ; l_l(2)^j^ PQ| jljlLa ^ . (^joj! jll £A (5°) ^ J^a Clli2kJ (0.1577l) cif^ Jj^ 3 . <£* (JS ^ 4 W kl\W (44nC). ^ 6iL#j t 5Jjlc. S^La Ic. j n ^ LuoLl ^\jLa (_£jjjaua jSolSl ^jJajJ j c_l^ 3)-£J^ PQfl (4) 6 j51l £-^aj (ji (j£^J C jill &» 4 it > * J Y ( gj' (^5^) tiilll a >jV^j t Lkl (jc. ^jl^jtjj Lc^jc. 2^. ji (2) . (16cm) W - ^ -j (2.9N). 35 2016 / / (7-7) (jOJ ^-jlj (Jt a\I , ,ijl ..(246) 4 ^ ^ , ,J ^l^bwllj ) ( J_ ) bl .V' -: ajjVI dj^bJi ^ cjU^i : (2) J-Ua < ? 4 \\brt\l 4 Q 1— ‘i bl liLo (T) (JLa-oll 4ja_ui .1.1a. © (_La J b-S 4 ^ > -i ^J ^ij£l)? JL^a]I bjli-N. Hi® ) jLlkl 4 W >*i £jJaj lit (4) ^)joi3 ? LgJ L_fl jjuj liLa , AlUa^]! A q3V'ix>\l ^ LiaIc. JjILJI ^3 i AljLaill aAjjojVI (jc. (5) — ^ajg \ L^uJaj^a D^judl 4_i/uAlLo 'l (JjIaJI a E b > E c - m E n = E r > E h - * E a ! oUa^Ji 4->kj^ ^\\ AjL^VI jlkl ; l_l( 3)-4J^ 03 JL^aII gIjui i (jc. AxjII j 4_±^.j^al (JL^aII SIjui -; (x) 4-kiill Ik. (iV/C) 100- ^ 80- 1 1000- ^ 400- c 36 4 n cm \ 2016 / / \&p>\ A3 A < +9 x 10' 7 C *-7 £ p 2 m -4x10 C jA Lo£ ajI Lu a ^ cs^ ' '' ^ ' aj^^s A ^ '* ; s- 1 -(3)-^ J j'^ CD /-V . L&^l? ^jJa^A \}^ y . (P) ^ HiVi'l ,l3C« JU*a 3I £>Ujt (T) • _ [b') ^ W will QC, JjUjII 4 l^qi ,A*J L_bud^.l (2) (4m). AiLalA ^Ic. A Wq\\ ^xj]| £J^A (Q) ^ U ^ (jc- ^gjujlill (p) JUaII SAjuJ (jdJ A-IaUII AJ£/IaH ^jJajJ J£judll \ L_L(3)_Ajli P0| ^Q) A W /till .l^jl . 1 g 1A (V) E (xlO )(N.m) (0.2|iC). ( ^a S.i^.1 j a_a 1 q’uul c. (jlxaj (P) j (4) uj^ q ^ j a_±^.j^ aUL^)££ ak /j aJj>i )> u x> j aJjJ*^ a yo* a (JjILaII (J£juo]| I L_L(3)_ijli PH JU^aII d^juj Aj^/UH ^jJajJ JjUaH ^jUH ^jU liU c S^)£H J£^a g _| Uc. i_ip p (J£judll . S^)£H J£^)a (JC* A_Laklll aU ^3 Uj c A_Uaj Jjc. ? JU.aH Jaj)]^^ j • ILLj f I La. j-a G^)£Jl ^1 c« (Jj'L^ (JijLl t . ti Ja LI - 5 ? B LaiLL g^)£ 1I (J^-aj Juc. (Jitjuail l** 1 . WJjui LL — 0 f * 0 ® ? /\ a LH ^J| g 4 LL 1 ^<1 S^)£J! (Ja.^)]| (Jijj La^jc. gjLI gLL La - 7 ? LlaJI gL ^ a 4_lajudll (jLj L^JC- gjLI gLL L - 17 ? LLJI g^a H ^Jl B LakiSI ^j-«i JaLL A la jLI LL - 20 f ( L3L - i**^^ ^ LLllll 3^ 4 "S 4 jUV1 >£.1 ; L_j_(l)_jjlj 03 -; (jli 6 (J£j^31j La£ (C) 4Jaiill ^j (B) 4_Liill (^4) 4-kiill 3 * Jl^ ^ (C) 3* (31) — I ^4) 4 Wq i\i ^jc. £jJa ^11 4iUal 4 _ai 3 ^)j£l — L_J li^jA 3j£j (5) J (31) (j nWq*4 1 (jJJ — g [C') 4 Wq i\i ^gil (^B^) 4 J^Vill 3 ^ ^ g Vq i *ijc. (Jitjuj 1 g jlc. cJ^J 4 W >^11 — ^ . _(259)— ^-(2)-^i j^l : ^(1)^' j ms 39 2016 / / (^Ic. Aiaaj] .laull l—l jILsj (Q) ^ '**■ ■* (jc. J^jujUll (£") (Jla-all oAjuo (jjj AjjUJI SiiUJI ajj (JjlLall (J£juJI | i— L^3)-JJ-^i 03 (Q) A ^ . 3 ' ^ (?'') ^■^■ jaba E (xlo')(N.m) -: u\l\ ^jUult ja$i : ^(2)-^ij jbs JUi ^jVI ju-ii ;' Jl^-aJI j '' i .rw h3 4 'A ■ ■ i j i — I — ifl V^/'A ? C i i 6 — #-c- i i . c, i i i i j Bj- i i i- a -*m j ih 1 ij y /iH Jia j .-.V j* t.~ : 'i ^3 4 -13 1 .■■ll .X-l±3 Ml!J -lilll- ■ Si "■ .?•'•' ^-Liifc. ..la-tfL J’ ^Jl Lfcs^iaj l£Lj, s_ii2k. ^_EIi_lZi .*■ .-i jJ'l J i3i_ici .-_^a tfJ- JJC- 1 j 1 ■ ,rifi 1 ^La_: tjC- liLLj, ^51L W=F.d=... .X......... £_J^J jpcJ^ - 1 -2 W=F.d= X, - 1 - 2 . jjjjl (jdjsJl “ jll 'l^jc- •=■— ^ B jl' 1 lJ^ — . B o* ^ B O* — ts^ 1 B cr-^ J' 1 l>* — - ^ B £^ J 1 ' L> wxjjjl B J' 1 L>* (JL-Jl u'.Th'i 1 33j.] L&J ilF- ... ASr^ 1 fjljS J.1^3 ^ Jiu _____ 2^. *4 id si T -~_~ I > '' '■ - mIj— - B - A) »• -~_~ *• i _iii_. Uj-11 jyi3(c - B - A) ^u_ia i jj>lJ '' i~- mU— - B - A) ^ _rt_l3 jj£l'I f l"^ ' ~~_3 y ' ^ -— ^-) ^ --■_• j'i 1 '' i-~- - B - A) Jje- M i_^l ( c - B - A ) m1.j— 11 ( C - B - A) 4l^I :Jai f 8 '~‘_J Jl '* 40 2016 / / (jj 3 (9-7) ^ ; (1) JaUij < ? ^Uj^£ (JL^o c. (Jjx^vsll i © . 5 fS J uu^ll a^Ajuoj (_£,a 1 I ^LjoiaII J<; > n ^joj^I (T) ( 3 . 6 x 10 7 N/C) l 5 (JL^aII fiAjuj (jl lij 4 (b') ^Ic- Ja^Il jfiji ^5^ Sj£J 1 *■. d) H * * * - r ~ + wr + - + - - ' 4- - -1- -J (72x10 6 N) . (JSjoJIj LaS (B) Aiaijll Jl (^4) 4 )-iV'll (j ^ tliS^aJia (24Af /C) ( ->hVu (J*£l) (20x10 15 N) ^ jl^Li SjS dJjb ; c_l( 1 )_^.Ij ^ jSalSU (/^) ^ ? A^^^JI &1& s-UjI ^jJa^ll Olla] detail ^Axlll Lo (T) . (B) j (^4) u j^Vil l u^ l$j* c . U t 1 ^ © ^lill A£.^ju 1I Jla. jl i (B^) ^ Vi II (jxa (jj£jui]| (j*a Uj^IaII j^llal dlfl ^11 (jjafij (^ij 6 (B) ^ liVll! dc. (jj£juill (jxi j^llal U jJ j^)J (jl (jja^jSl (3) —(227) * rO (1-7) ^JL^ILujI _ JjU*]| ^’^Hl £-4 4 W JUl (J^ l$J S\\ + + + + B A • • i i _ + 2 cm - + -* + - (25007) \y id 1 A ilx aj A W ui i Ajj^b ui-aj A q iqd ^ " (did ; (10C7Tl^) 1 VflLuuiIl /jl5\^l ^5^ (jtjj^la -jt5-v ■ -(3^ m (30nC) A W kI\ djt£ |jta _ (J£jui]| (jAA-a (j_jJJ (jl 1^ jl Vj^jUaJ ^ .ilaflj (jJJ^Jflj^a]! (Jjj^jJ Jjc- c AILIj A Jaaj ^Jl (Jjlc. . (j j^jq^H u^j ^?JI cij* t (1.2 ZtiV) jjj ^ (jljjVI £-dj (jj£j (55cm) « UJ^ 1^-^ (12fciV/C) 6jl^L» ^ aJallLa 1$jjL2aIj A jliq ill A W /till A_xu3 jl (UjojIj) ^ kS~\yA . -(262)-^ ^-(2)-^ jA^' : 4-^(8)—^ >'j & 42 2016 / / .J^ll (10-7) ^ v .5/ ; (1) JaLij < ^3^)111 6(JL^-a 1I (jdJ ^1^^111 (jdJ A JL^aII ia^lxk ^jui^)I 0 ? 1a]| ji j ^JtaJ! .aJl ji ? AaIoIaII ^3 CluLjJaj 4 _i^.^a Aj^) 1 n^l A W jug] dj^^u jj I jl_A (2) ? ^j^XA dlLuj A lajoil jJ ^jjj^a^)ill (Jjj^a jJJ 1_1 a3 j\ I^La (B) ? cA w dill (Jliiijl j-aIjuij ls i^ @ ? 1 Ag jlW am Aaij La .lie. liU (5) + + + + + + + 43 2016 / / \£jj 4 ninUl \* A\ (, ita^ JaLuU A V 4_1 1 jttij^iLlaLa (J& \ (Jl jjaJl JnJ'S 4 (J-aL^ 6 4_L^a^J 6 ^LixjjjJalisLxi ^jLlljJafl \ dll J ; Ci\*\j*y\ lila _ ^j_jjj a^ladjlj l la-lkll ^IjI^JjuAj (J-aL^JL ^jUjaLllal lx aII (jl JJjJaflll Jl^.1 3^ 0 liLa . (jJjoLllal iat 4 _^jLol1a 1I 4^_aJI ^j-a 3^*-^ Q v \l ^ ''* ^ (j - * 1 (jjillat iat ^ L_J^)3 © liLa , J t . u J J^ LIx-aI] A qVi^x>\l A g 'stl (j >4 3kxJl \* a\\ ^j^a ^)^V1 (JjjaIsI-IslaII © ; Jjjuafljll J ? Aiju^iijuii (_^jiii ^ijji La 0 -; 4_jjV1 CjVI^JI 4_ixjj^Usla 1I jill ^ jj © (N) JUi ^La (N) JUi ^La (N) (N) JUi ^La 4 ~sj~s ^\\ AjL^VI — ^_yu^)il ) djS ^)iisu Sj£3! © -I ^jVl J**! -(275) _(274) (j-® ciaLajlaL-al j AAjLaill ^j-a \ (1) -laLudj L-Jafill LaA.l^J t A. \ J \* A\ (J) L-da^ll 4 L-llaslI ^ajosJj (jC- dl^ldll 3jj lila l - ^Wq\I ^.XLuLjj \l 4 ^)J» ^j-a 3^ n3 lij 4 l$J^)j] A . 1 \ \a (J£ 4iHL^l M l LflSflj ^Ulall c-ALSVl © ^j>4 L_J^)illj c_lJaa]| © (jV tilli J 4 IgJ L-iiaall -: -(275)—^ ^-(l)-^i jf^t : ^ 44 2016 / / \&p>\ 4 umUl \* A\ i ” Aft y A\ I 2 z 8 )^ JaLuU A ? ^jouJaLis-xi a] jj (Ja \ (Jl jjoiII lilLai i 4_L^ jj 6 jUj ; dil jaV! j aI ^s jSHj JI J^jUlaII jjjj <■ \ f \ ; (1) JaLudj X 4j3j^J^,i| ^}jd£QJ ^j|a1| ^ .a t 1 A \ t n \ ^ /\ lUrti (j£J jIajoiaII ^ Cja 3 Jj ^1 j^ya 4jtJaAJ ^)Lojoia]I LaIAiLujI 1 jl (jl^ l^)Lajaua ^jIaII ^jjj-llal Ik aII (jjJ-dV Ia! ( ) L** L* •* v o ) 13? )>«o AjAa. xJa3 ^ld 4 ; vK u^ll 4 j^jUt \* *\\ ,j\i V / Aaij l_a jjoj 4Jla "\9 *\\ Alsu! A*J 'c> Jyl\-Ui <■ — £ ^gjuj jUjuiAa ^jjajJal_ix-o]| IjAxjI IaIj ? ^Vl ^j^It 15^ jjuiqMI j (Jjldll aIIujI (j c. l-l ^.1 ^ViUo^^La pjgjjl -( 277 )—^ (l) dl/u^uu^li A 45 2016 / / ^ jl —^278) ^ L_llj£]l ^3 4_a*jJaj-o]l ^jouJalji-a]l ^ 41 j ^C-IjS 4 'w’i. ■.! i ■ X © O iBfto QB 4B 9B N s ’I' © © 9B 9B 9B 9B © © D i 4B 9B 4B 9B -: -(279)-^ ^-(2)-^ jjikl ; i_i_(i)_a.ij & 46 2016 / / cjl jUSlI (3-8) ^jO*Uiw\ Lg jlj jLjJ .J.j.J^ L^ ^gjquJaljxAll (J^^\l ? ^jVI ^g-9 ^jc. II'nI ^ pjuj^)! -(280) >r ° (2) * dli\iq*n (J^\a A ? ^IjIaII ^ x jj-llal ix a]1 (JL^aII S^jjj ^)l.lLs 4»j£Lui tilLaJl £-0 L-jil^JJ — C_J liliuAl £A jiUjJ — I lgjl£^ (jgk *ij l^ba-All ^ i,>ij]o1-13La]I (JL^aII Ja j]^^s j c. . Jdjjal "i* (JL^»a]I -Lajln^k aL^jlj L-jUa^l .2*1^. (S“N) 6^C-lflj ^JjVl ^lAjll *lill 4 > >> )°\ 6^C.li La-I^ILaa \ (6) JaLuU ^ -: _(286)— ^-(4)-^i jf^l : 4^(2)— I j ^ ^jC- ^jauJaliiLAll JL^aII aL^jl c ^)Ijj 4_J ^)aj <_£^)jb L *«o'l ^ jLk 4 ^q^'l J^b 04) «o'l (J^b 4 ^q^'l J^b 0 tjC. fcrtjlnUaLftSl (J'Na'I ? aII^I (j z. ^Vit I^^La pjqj^)' —(283) >^.j La | (5) AaLuU A © j © aJL^JI _(49)_^ (3) JaUlill ^Iajojj I aJU 3! djVL^JI ^ *. vi j J' iLIxaII (JL^aII JajJ^^s &L^j! j L_jlia3l (S - N) S-^c-La j ^JjVl ^iajII jjII a Sic«La LaI^ILaa ; (6) ^ \ A -: _(288)— ^-(4) — h* j^l : 4^(3)— 3 ^ (3.5c7?i) 6 (4.3i4) 6 j-^ ! o Uq» a 1 I ^ ^ 4jL^.VI jlkl ; l_l(3 03 -j *■ *Aa 1I ^gjaLllaLlxAll JL^aII Slyd ^jIllAj fiL^jl t JSjaIU ^jJa^A La£ ^jauJaUxAll (JL^»a 1I 6.1yd L-bua^.1 (3) (io~ 5 r) AjIjui ^joLilaljiLxi (JL^*a Alkll \ /*) n j t ^Ijj^£ ^jIjj Aj ^jaj Ail (400) (20C77l) Ai^la (J5juo11 (JIaj | l_l^4) ^1 J i£T -: (0.017) c. iL&ll (J^ll ^ x j>ulal lx a!1 JI^aI! at^jl ^jui^)I 0 c_aLaSI ^ jIaII ^jL^^II jLiill 4 -Iju^I (2) ^ . ,J Ul i» ^\1 (JL^aII SAjuj ijud^.la c (5i4) ^ jLa ij (dC) AiLaiA Ale. .ixjj (x) AJaij lie. ^ >>nlnl a'1 JL^aII Sija 6 (3i4) ^ c4Uu ; PPl ^^)j|^ll c. WaW ^3 jUll ^jlflll 6,Ajuj L_bua^,l _ ^jfljjotAll t^lLoill q C. (x) ^ liVlll .AxJ ^ o^)la3 c. Ij^l^ 1 -^Ia ^Jj^al tilljuJl ^ali _ (0.67) (0.87) '■^ yj, k 11 j ^ ^li (JL^aII 6^*3 50 2016 / / ojlll ( 4 - 8 ) A^ AjjU a'\^, : 1, L< _lc. *d A.y ^jU\_ 1 xa]) S ^a]| ; V jj ? A W />i ^1 c. ^AjouIsLIxaII 6 jSI I ^)l*liLa ^Ic. ^A La \ ^1^ JaLuU ^ I ^A <£^)Via 4_ijlj^)^£ 4 W juj ^Ac. S^pj>AI A-jjaLilaUi^a]! dj^II ^jljlLa ^^Ic. (J-AI djLJaxxall 1 A^hiu A. SLa. (J£ 4 u.oLl \i *\\ Sj£]| oL^jl \ ( 2 ) lA A*i *1 X eje ^)Luia 1 I ^jJaS t 6 (_]£judllj ^jJa^>a ^ LaSii (ST') 4 A* 1 jui ^jaajJaLix^ (Jl^o 4 £.^)juiJ cA^pkJJ \ |PQ| ? /*_) o u£iVi A^LuaJ C S ojuj / cLll (0.34mm) (J£judll ^ (1 ; 2) (j^L.tuAl ^ La£ ISi^aLa c ^jonAatixA (JL^»a AaIoIa ^Ic. Lpj-oC. qjJj^)Jj (J^-^ ! 4^(1) JS£ “ ia\c ^ 1 filial lx aII (JL^»a]| A qL > \a ^ A£> ^yji L-Lud^l © • • • • 51 (714.3xl0 3 m/s) 2016 / / ig jlj jLiil] til^LaVl tg lc. ft jj^all '» ^'1 a 33 II ‘ UjIj ? 4 j^'i ^ ^^Ic- A-u*uialji-A]l jl^Ls ^^ic- (J-al _j*JI ^A Lo j (1) ^ ^ : g- jj 0 : AiiUJ! ^ @ : mJ! g-ji ® : Al^UJI £jj @ H / : Aullall ^3 4 j , ,* j 1->1 aII a yl\ oL^jl j 33^. ^i*u]l _ull 4_^.l j 33C-IS 1 ^ ~ Vi . . ^ j ^2) ^ ■"'/' It -1 -2 (_5ji j (_pasu ^ 1 g > >»n jjjj Cl iIjUj IgjS (_ $yy cd!iluiVI (jl (jjjj . njUt *i» ^\i dL^jI .2j*i^j c. (2) ? tilluj (J£ ^jc. ^uLlll ^jauJaLlxAll JU^JI oL^jl .\v W i c j£ a j c iu£ (T) ? ciiLoi (J£ ^Ac- 6^)jj-all A-jjoLllal AX aII 6j£]| dL^jI .2j.l^J (j£-aJ L qj^S (4) ? cilLuJ (J£ ^Ac. 4 Jt>iJ )ol_liL4a]| Djill oL^jl (j^J c. \ (3) ^juj^) 1I ^ic. (3^ 6 j3 ? ^Jj£luill (JJJ Uilj ^1 6j£3! La (6) ^Ic. ^ v^Cl! q\I ^ j]^> 6 j 3 ? ll c. \l * sA\ (JjI^jII M : i p JVl *1 x> Ujujj^LlsLxi dlikJ c f. F 2 >F, F 2 = f, ii 6 jSII jk Uj cjiLaJ Jfll li cjiLaJ 53 (2) «-*mi (;i) X 2016 / / :&J$\ Bj= 0.2 T XXX XXX I XXX XXX X X B 2 = 03 T X X X X X X X X X X X X ( 2 ^ 4 ) : ^( 4 )-^ C 3 (J£ Sjluj ^ t ti j IoLix^q (Jl ^ ^ ^ic. a A *\) A\ia A jl l_±ju4^,I i (J£juo11j ^jJaj-a jA Lo£, Lo^_Lg cilLoill ^le. A-ijatiLaUxAll SjaII — 3 cm — 4 cm (3.6x10 _2 N) X X X/X X X X X X X X X X X X X]X\X X X X X X/ X \ X X X r x X X ^X X X X X X X X X ^)LabG (JjULall (J£jua]| (JlLaJ ; Sl)*i»^1 [cl) a W juI (JiLaJ i [cl) fO^ipl aJj£ [cl) p AA^juI gJiLoJ gj [cl) ^luiaJl Ail£ ^>4^1 [ct) C 1 1 ^1 A_iauai (. AA E [cl) fO^ipl aJj£ ^j>4 j* ksy\ [cl) C 1 1 ‘ ^1 A_iaual ^ o\l A.% A 2 ± A. ^ €l “ < 1 ™ gj^L^a j-a ; g)jlAi]l A^_r\ k«o\l pb^Vl jlkl \ L_L^2) ^ J gjjllaai]l Ale. (Jl yAW SAjuo (Jaj 4 (J£jul]l La£ IxjJaj (jU^I j!La -: (*,y) 6 UjV! ^ B x < By - ^ dUjVI g>uil g-i £ x > B y - i (j lui S lxla Ia^aUJIj B x < By — * (j Lu S lxl a L^aUJIj B x > By - £ ^)L^a *^ c ' yj 1 (JIa-aII dAjuj ^jl i** ixtlc- 1 a] t (^Cl ; b ) dH^l^ lI^I^a^I J< ^*11 ^9 j l_l^0^_j^)Aj PH (j^Luill AiALiLall 4 ijgLilal 1* ^11 S^all p jj U0 lilLJI ^jLail ^Liiil 6^1 0 (2 YfC) ^] (b) l^J ^-0J3 ‘ —Lai^l 0 I = 8 A -12 cm b c ■ 4 cin>.» 54 (4x10 -5 N)(2A) 2016 / / (rn) c .u^ u^ : ±*-{7)-zj£ 03 £jJajJ ( AjAjui jUj 1 A£\°i j-gj A_ia3l A_IjUa ^j3 jjc. Clijil£> lil ( L QttiVI A VU [B') cs^ ^ Ls **0^^*^ (3^-^) (J^* t-g-L^L A-'Q^ai^l -| c > IjjJaall ^Lcuuil] ^i5-j Lgj o^)j* >rO C/ 7 } 6j3 M (d = — ^ Ai^^lxlU ^ )n» 1 C UjJaall Aj p^)Laull J C-Lul (T) ■ v m y * ***** * ^ A^^aJI gL^j! (2) AijUall ^Jajoil Aj^I j-«a ^gjaLllaLlxAll 3 ^ -Saji's ix> tiiLuj ; ^gic-l LjoiI^) Ajl 3^)1 ^ x *u]al *'» aW 3 ^ ^ o^judl ^)I.iLg (JSI -(3)-^j ^ ^ (5) JU^ tij l^Uiu QL I B ^jlH^juj (J^.,li (J£juo 3I ; sUaaLAll (j-J A^j^j^all AjL^VI jlkl ' c_L^4)— ^ J -| (jl £tlmjudi ijjVi^ xull A^^)^. ^)ljobd ^j>4 i A-jjLui!lx> Ax.^) juoJ 1 x> jol * i x> LLudjJali*.^ ^la^. (^C[^, Q 2 ) ^jauOlisLAll (Jl^o]l oL^jl <72 7 1 Ji.W» J\ ujj^! i £ J! ujj^! UJ^J^ c_j J] UJ^JJ^ ujj^! E £ J! ujjjjj ujj^! J 55 2016 / / I dttJl (5-8) ^ V 1 <*^"4 ^jc. L /^i ,aj * J V4U»^^a ( ajuj^)l —(299) >■**» (5) *■ ^ {j^a A -1 -2 ? l).^^ a\ s '.,4 ^ '-vl ^ ( a-au^l —(300) * (6) i— [j^Q A -1 -2 56