الحصة الأولى بكالوريا (2ث) دفعة 2026-2

 : ''N6NGF' />F /NGG. - FG /?NG.G. /7G'8 FG F? 7.?. /N/ ،/Nئ'N6NGF' 0'NGGF' OF? 'G7N7G.H /N?N.7F' 7G'NF' G7H NG ''N6NGF' /G.?. ////G 7'NF ///N. 'GFG FG /، .7..طN//?F' GNFF'. - ( /F/7F' NG GF7>.7' P6F' FG6F' ///F ،/7G'FF' OF' FN8'F6F' FG G7/. 7'7F /G7/ G7NF1.5h N.F' /G'7GF'H ،) 'G?7F(85.0km) /77N.GF' G.?77H) 1- (56.7 kmh ✓ : /8N/FG - 7'NFF' ///H 'G?G 7G6. H' ..N F. ،طFG /N//?F' /GNFF' 7G6. /Nئ'N6NG /NGG P' /Fg/ FG.G. g. - :H'?NF NGH ،/N//? GNF. 'GF? 7N.?.F'H 'G7'NF FGGN /N7'. NG /Nئ'N6NGF' /NGGF' 1 :/N7'7g' /Nئ'N6NGF' 0'NGGF' ) - 'G//?H ،/Nئ'N6NGF' 0'NGGF' ?NG. ''F. 7'7' /?.H ،O7.' /Nئ'N6NG 0'NGG /Fg/. 'GGN7?. FGGN g /FF.7G 0'NGG NG NFH/F' G'>FF' NG(S1) /?.7 /Nئ'N6NGF' /NGGF' 7'NFF' ///H HN7F' l 7.G(m) /F.GF' m G'7. NFNG(kg) FG6F' t /NF'/(s) N.7GGF' 7'N.F' //6 I 7N.G'(A) /7'7/F' /.7/ /FF7GF' T FGFG(K) //'GF' /NGG n HNG(mol) /''6g' //6 V I gN/F'G(cd) 1- :HN7F' /?. 'GF /Nئ'N6NG 0'NGG OF? /F/G' ،/?.F' ،77FF' G7F ،77FF' ،?'G.7g' ،87?F' ،//'8g' ،/G'7GF'( )FG?F' ،طN/GF' 2- /F.6G /NGG H8NF' 'GFN. ،/N7'7' /NGG /F.GF' 77/F' (1) /N.7FF' /?77F'H /?77F' 0'G..G /'N/F' FG H'/G 0-1 0'//NFF NFH/F' G'FF'H /Nئ'N6NGF' 0'NGGF'

2 :/F.6GF' /Nئ'N6NGF' 0'NGGF' ) - G'FF' 0'//H FG 'G7'NF 0'//H H'F.6' FGGN GF6F ،/N7'7g' /Nئ'N6NGF' 0'NGGF' /Fg/. 'GGN7?. FGGN 0'NGG NG NFH/F' /Nئ'N6NGF' /NGGF' 7'NFF' ///H //'7GF' A 2 m HN7F' FG /F.6G(A = 1 × w) /?77F' V 1- m.s FG6F'H /G'7GF' FG /F.6G (v = Δd ÷ Δt) /F.?F' a 2- m.s FG6F'H /G'7GF' FG /F.6G (a = Δv ÷ Δt) /NFF' F 2- N = kg. m.s FG6F'H /F.GF'H //'8g' FG /F.6G (F = m × a) F>6F' W 2- .s 2 J = kg. m FG6F'H /F.GF'H //'8g' FG /F.6G (W = Fd) ✓ :/ظg - F.NNFF' :F/G ،/N7'7g' 0'//NF' /Fg/. 'G..'.GF '7'7..' /7'. ''G7' /F.6GF' 0'//NF' 6?.F (N) 7'NF ///H ( HN.F'H ،/NFF'J .F>6F' 7'NF ///H ) 0'//NFF NFH/F' G'>FF' NG H'G.g' G. (S1) //?F' ONF 0gG'?GF ////G 8NG7H ''G7' OF?10 N.F'H ،)0'.'/ئF'( NF'.F' FG6F' /6NN 'GG ،7'NFF' 0'//H 7N7GH 0'G?'6G F? 7N.?.FF G/..7.. 0 - 2 )7'NFF' 0'//H 7N7GH 0'G?'6G( 0'.'/ئF'

 :/FN?G 0'NGG. /7'. 0gNN/. ✓ HN7F' : (m) 7.G × Āÿ −Āÿ ± )Å( GH7.7.F' ✓ FG6F': (s) /NF'/ × Āÿ ± )min( /FNF/ ✓ FG6F' : (s) /NF'/ × ĂĀÿÿ ± )h( /?'7 ✓ /F.GF' : (kg) G'7.NFNG × Āÿ Ă ± )ton( F7 ✓ G./F' : (m Ă ) .?GG 7.G × Āÿ Ă ± )L( 7.F NF'N/ /7G'FF'H FN8'F6F' FN. /G'7GF' >F..80.0 km///N. /G'7GF' G6G F? 7.? ، (m). :F/F' = 80000.0 m 3 d = 80.0 × 10 /GNF. 07. ?'G.7' >F.N828.0 m ///N. ?'G.7g' '6G F? 7.? ،(km). :F/F' = 0.828 km 3 d = 828.0 ÷ 10 /7G'FF' NF' FN8'F6F' FG 7'7F /F/7 .F7>.7'1.0 h H45.0 min ///N. FG6F' F? 7.? ،(s). :F/F' t = 1.0 × 60 + 45 = 105.0 min t = 105.0 × 60 = 6300.0 s ( H'/G1 ) ( H'/G2 ) ( H'/G3 )

H'7N7F' ''F/' ('G7 /7 77?/ 7'ئF.. 1- 900.0 kmh ///N. /?77F' G6G F? 7.? ،) 1- (ms . :F/F' v = 900.0 × Āÿÿÿ ĂĀÿÿ = Āÿÿ.ÿ × ÿ Āÿ = āÿÿ.ÿ ms −Ā /N7. G78 //'7G >F.. 2 6.25 cm ///N. //'7GF' G6G F? 7.? ،). 2 (m :F/F' 2 m 4- = 6.25 × 10 2 ) 2- A = 6.25 × (10 G'NG H'6. G./ >F.N 3 0.75 m ///N. G./F' '6G F? 7.? ،) 3 (cm. :F/F' 3 cm 6 = 0.75 × 10 3 ) 2- = 0.75 ÷ (10 ol V F.6ئF' /G'/G F.. 3- 13.6 gcm ///N. /G'/GF' G6G F? 7.? ،) 3- (kgm. :F/F' ρ = 13.6 × Āÿ −Ă Āÿ −Ā = ĀĂ.Ā × Āÿ Ă 3- = 13600.0 kgm NF'N/ H'7Fg' /7?6 77F >F.N75.0 μm ///N. 77FF' '6G F? 7.? ،(nm). :F/F' m 6- r = 75.0 × 10 nm 3 nm = 75.0 × 10 9 × 10 6- r = 75.0 × 10 ( H'/G4 ) ( H'/G5 ) ( H'/G6 ) ( H'/G7 ) ( H'/G8 )

 ( (7/.1 :) 1- FN.FN/G FN. /G'7GF' >F..125.0 km ///N. /G'7GF' G6G F? 7.? ،(m) . ............................................................................................................................. ........................ ............................................................................................................................. ........................ 2- G.'G /6'6 //'7G >F.. 2 84.0 cm ///N. //'7GF' G6G F? 7.? ،) 2 (m . ............................................................................................................................. ........................ ............................................................................................................................. ........................ 3- /NFH H'6. G./ >F.N2.5 L ///N. G./F' '6G F? 7.? ،) 3 (m . ............................................................................................................................. ........................ ............................................................................................................................. ........................ 4- /?77. /7'N7 7N7. 1- 20.0 ms///N. /?77F' G6G F? 7.? ، ) 1- (kmh . ............................................................................................................................. ........................ - FN?NF OF' 'GG7H /F? G'..g' OF' 'G.'N./' /N/ FG /Nئ'N6NGF' 0'NGGF' G7FF.: 1- /N7'NFF' /Nئ'N6NGF' 0'NGGF' : 'GF G'..' /N//. G6FN gH ،طFG 'G7'/FG /G7?G 'G/N//.F NGGN /Nئ'N6NG 0'NGG NG. :/F/G'F>6F' ،/G'7GF' ،FG6F' ،/F.GF'، /N//?F' /?77F' 2- /G..GF' /Nئ'N6NGF' 0'NGGF' : G'..g' 7G6. g' 'GG7H FG.GN gH ،'GG'..'H 'G7'/FG /G7?G 'G/N//.F G6FN /Nئ'N6NG 0'NGG NG. :/F/G' //'8g'، H8NF' ،/NFF' ،/F.?F' ،/G..GF' /?77F'، G.6F' 0 - 3 /G..GF' /Nئ'N6NGF' 0'NGGF'H /N7'NFF' /Nئ'N6NGF' 0'NGGF'

 //'8g'H /G'7GF' : - FN. H7GF' /N6N.F0'NGGF' 0'NGGF'H /N7'NFF' //'8g'H /G'7GF' 77/F7 ،/G..GF' GF6FG FG 07. ' ً 7.6 H' FN..(/7FFF' (A /N6'N7F' ('?Fg' /F'7 OF' 'G..G(/7FFF' (B .G7'G 7.N7F' OF' F7H O./ GFN77 FGG' G/ ( /7FFF'(CH'G ،F.'FGF' FG6F'. 'GG: ✓ /G'7GF': - NF?GF' 7'7GF' HN7 NG (AB+BC) H6FGF' FG 7.6F' G?7F P6F' (A) 7.N7F' OF' .G7'G(C) /F'7. '7H7G /N6'N7F' ('?Fg' (B). /G'7GF'(s) =800.0 m + 800.0 m = BC + AB 1600.0 m = ✓ ://'8g' GNF.7GF' 7'7GF' HN7 ' ً 7'/FG(AC) H6FGF' FN.(A) .G7'G 7.N7F'H(C) FG GG'..' GG7 'G'..'H(A) NF'(C). .?g6g' PH'7.G /F/GF' . //'8g' /(d ÷ ) 800.0 m = BC = AC = AB :G'..g'A → C  :H' /6.N F.7 'GG 1- )/N7'NF /NGG( /G'7GF' /G'7GF': G.F/7 ''F/' 7.6F' G?7F P6F' NF?GF' 7'7GF' HN7 NG . :H' /6.N H'/GF' FG 7.6F' GGF7 P6F' 7'7GF' OF? /G.?. /G'7GF' . 2- //'8g'(/G..G /NGG ) //'8g': G'..g' /N//. ?G ،/N'GFF' /7FFH /N'/.F' /7FF FN. GNF.7G ط. NG /G'7G 77F' NG :H' /6.N H'/GF' FG G?..' P6F' 7'7GF' FG6. 7/'.. gH ،/N'GFF'H /N'/.F' N.7FF OF? طFG /G.?. //'8g' .

/7FFF' FG 7.6 G7/.(A) /7FFF' NF'(B) /G'7G400.0 m /7FFF' FG G/ ،' ً F76(B) /7FFF' NF'(C) /G'7G 300.0 m :/.H' ، ً g'G6 1- 7.6F' 'G?7F N.F' /NFGF' /G'7GF'2- /7FFF' FG //'8g'(A) /7FFF' NF'(C) :F/F' /G'7GF'(s) s = AB + BC = 400.0 + 300.0 = 700.0 m //'8g'(d) d = AC = √ (AB) ā + (BC) ā = √ (400.0) ā + (300.0) ā = 500.0 m NF76F' H'G6F' ://'8g' G'..' H'NH'7.G H'G..G ý ÷÷ = þ ÷÷ H'NH'7.G 7N> H'G..G ý ÷÷ b þ ÷÷ G'..g'H 7'/FGF' 7GF 'GGF OG H'GF..G G'..g' OG H'GF..G 7'/FGF' OG H'GF..G G'..g' /7FF 7GF 'GGF /N'/.F' /7FF 7GF 'GGF 7NF /N'/.F' 7'/FGF' 7GF 'GGF 7GF 'GGF G'..g' OG H'GF..G 7'/FGF' ( H'/G1 ) ý ÷÷ þ ÷÷ ý ÷÷ þ ÷÷ ý ÷÷ þ ÷÷ ý ÷÷ þ ÷÷ ý ÷÷ þ ÷÷ 0 - 4 0'G..GF' /F7/G

 7N>7 GG7 GFNGH O/'? G7/. /G..GF' /NGGFF 6G7N(ý ÷÷ )  : ' ً NF'N. /F7/GF' 1 : )FN6F'H 7'7F' /FN77( /F/GF' G77 ) G..GF' FN/ ?FN /N/. 0'G..GF' .NG7.. GNFFþ ÷÷ G..GF' 7'7 OF?ý ÷÷ G..GF' FN0 FN. F7F G/ý ÷÷ G..GF' 7'7Hþ ÷÷ NG ..'FF' G..GF' HNGN ' ً G'..'H ' ً 7'/FG /F7/GF' 2 : ?g6' O8'N.G G77 ) GNG HNGNý ،þ FNG..GF' /F7/G 77FF' HNGNG FN7H'..G FN?F6 G..GF' FN0 ط..7N O'ý G..GF' FN6.þ G77F FNG..GF' /'/.G' OF?H /F7/GF' NG FNG..GF' FN0 OFg. /7FF FG G77F HNGNH ?g6g' O8'N.G FNG..GF' ?G.F م䔭صلة جⱅ? 'ل䑅تجه'ت مت?'مدFN ?ك7 'ل䐧ت⨬'ه (F'7?كFم ) Fف7 'ل䐧ت⨬'ه متN'زFN( ) ý ÷÷ þ ÷÷ ÿ ÷÷ = ý ÷÷ + þ ÷÷ ý ÷÷ þ ÷÷ ÿ ÷÷ = ý ÷÷ + þ ÷÷

 /NGG. : - /?77. ً '6N' 7/'.. F. ،طFG G.?77 OF? G.G7/ /G.?. g GF6F ،G7/.G 7طH F.'/ G7.F' G7/.N /F /NGNNF' 'F.'N/ NG : ً g/GG G. طN/GF' 7طNF' ✓ 7'N. GF '7GF 7.?. /7'.?: 7GFF' G'NG G7/.. 'GFN. ،7GFF' G'NGF /.7FF'. /?77 /7'.?F' GF.G. 7GFF' /?6F /.7FF'. /7'.?F' /?77 HNG. 7'N.F' /?77. 'G7GF /F '6GFH ''GF' 7'N. /?77 ?G /7'.?F' /?77 .NG7. FG /..'F 7'N.F' G'..' ?'7N GF '0' 'G/'ئF G/7FN P6F' 7'7GF' F? /7'.?F' G7/F. ✓ /'N7 /N.H ?G 7N7. /77'ئ : G'..'H /?77. /'N7F' G7/.. 'GFN. ،''NGFF /.7FF'. /?77. /7ئ'7F' G7/.. /F7/G PH'7. 87gF /.7FF'. /7ئ'7FF /NF?GF' /?77F' H'G GF6F FNFN?G 0/'8 H'7N7F' G'..' NG /'N7F' .F'G '0'G /'N7F' /?77H /7ئ'7F' /?77 7'7G G7/F' /N.F'. .F'G '0'H ،/?77F' .FF G7G? .F'G '0'H ،/?77F' /7ئ'7F' ✓ G7/.G 7N.N.' H' /7'N7 /6G'F OF? 77GF' 0'77F : .'.N7F. 87gF /.7FF'. ً 'N7'7 77GF' 0'77F طF7. GNF' N.'. 'GF'GH 77GF' 0'77F .G'7F' O7N GF6F ،G'GgF G7/.. /7'N7F' FGF NG .G'7FF /.7FF'. 77GFF /N7G'F' /?77F' H' OF' GF0 ?.7NH /F'ئG /NH'6. ./7'N7F' /?77H 77GF' 7NF7 /?77 /F7/G ء'مF' ?.'7/ فيF' 77?ة ) b (V '77F?ة 'FمتصFة ن7.ةF'. /7'.?FF 'Fنه7 ) pp (V 7'تيF' 77?ة ) C (V rain V app V car V pa V pw V w V ) pap (V b V c V c V 0 – 5 /N.7FF' /?77F' /G/FG

 /F? /76'.G /F.'FGF' /7FFF' OF' /7'.?F' F7. g '0'GF 7GFF' NG 7'N. /N.H - ''GF' 7'N. H'G 7GFF' /G6 OF? ً 'N/NG? /7'.?F' .G7/. '0' /F.'FGF' /7FFF' OF' F7. g GF6F ،.7GF' G'..' NG 'G?G/N .7'N.F' G'..' ?G G7/F. 'GF'H ،/76'.G  FFN G' /7'.?F' G'7/F' /'/6N FGG.../7'.?F' /?77 0'./ ?G 7GFF' 7'N. /?77 0/'8 '0' G'7/Fg' /'/6N :/.'.g'  /6G'F OF? /F'ئG 77GF' 0'77F H/.. '0'GF G7/.G 7N.N.' ،87gF /.7FF'. ً 'N7'7 77GF' 0'77F طF7. 0'77F 7G>. 7N.N.g' /G7/ ..7. FGFH ..G'7FF /.7FF'. GF.FF /F'ئG 77GF'  FNG 7N>.N GNGG ...7N.N.g' /?77 0/'8 '0' 77GF' 0'77F .GF.F' N/F FNGF' /'/6N :/.'.g'