2022年天津市南开区中考物理一模试卷（附答案详解）

《2022年天津市南开区中考物理一模试卷（附答案详解）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

2022ᜩᓭὃᱥᳮᔁ1.᝞Ḅᑡ!"#Ḅ$%&A.'Ḅ'()5mB.ᝂḄ+,-./ᑮ20m/sC.123ᑮ/45ᡠᵨ892:D.ᑮ/45;!<=>?$@AᑮBCឋEḄFᵨ2.᝞ᡠGᑡᱥHIᜐKL⊝N᝱Ḅ$%&F.-2N*F:-2N3.᝞ᡠG$Pᨵ☟ᵯ◀UVḄWXYᙢ8◀UV[ᙢ\᥅^_-.`aḄbᮞUdᜮfgYhi஺ᑡ!"#Ḅ$%&A.☟ᵯ◀UVdᙢ☢᥅^l⌼Bᵯ₹B.☟ᵯ◀UVdᙢ☢᥅^opᨵqrᵯ₹C.☟ᵯ◀UVᔾ▬ᮞU$ᑭᵨqrᵯ₹vwᔾxD.☟ᵯ◀UVdᙢ☢᥅^opᵯIᔾx`yᱥHA.ᵬ{|☢}᪋ᩈ$Bᜧᙢ☢ḄB.“”-.ᜧḄᙠ

1C.ᑭᵨB+ᜧᜧḄᳮD.ᡂ¡¢$@£¤,Ḅ¥H⌲§¨y5.©ᩭqrᱥ«¬,2®,2y⍳°±²³´Ḅµ¶·$¸¹ºᱯ¼஺¸ᙠ4½8®,ᨬᜧ¬,K4¿8£Ḽ¬,Ḅᓣ¸Ḅ®,2ᩭ2y¬,ÃK4஺Ä£Ḽ¬,ḄÅøḄ®,Æ2ᩭ2y஺᝞ᡠG$Çᜩȸ¬,ᑖÊGËᑡ!Ì"#Ḅ$%&A.[Í☢ÎÏḄজᜐ¸Ḅ¬,0ÑB.ᙠ஺4஺%ÒÔᑁ¸ᐹᨵ±²³´Ḅឋ«C.º¤È×ঠᜐḄ¸-IÙᢝFCḄ¸¬D.¬,KFC8¸¬,ᓣHÛÜÝᜧ6.yᵨ᝞ᘤᩞᩭàá“ᵯâḄᜧy[ãä@åᨵᐵ"è᪷êëìíî☢Ûvq,ᐸজdঞò,vóঝdঞᔠêᩞᧇvq%ᜳøùIᜳᙠÎìúû&஺%&üýজþÿᔠ
ᔠ
A.⌱জঝ
ᵯᜧᩞᧇḄᐵB.ᵯ⊤ᦪᜧ⊤!"ᐭᵯ$%Ḅ
ḄᵯᜧC.ᵯḄᜧ&ᔲ(Ḅ)*ᨵᐵ,⌱
ঝঞD.ᑭᵨ0$1ᵯḄᜧ&ᔲ(Ḅ23☢5ᨵᐵ7.ᙠẆ“9,ᵯ:;ᩩ=”Ḅ?@%᝞BᡠDEFᵯ⊤ᢣ┐I;JKḄLM&NO=R2⚓ᐳ25⚓

2A.UᐵSVU,abXYᔣ[\]B.UᐵS^ᔠ,abXYᔣ_\]C.UᐵSVU,ab`abᔣa᜜\]D.UᐵS^ᔠ,ab`a᜜ᔣab\]8.2022dᝍf^ghijklḄmᢈopqrᓄtuEvwxyz{|%}hḄ~஺ᓣ஺ᵯUᐵ^ᔠᢥ[UᐵS2ᵯ]]ᑴᜮᵯ]]஺[ᑡᵯ$¢£¤ᔠ_¥⌕§Ḅ&NOA.¨◅ᰚV«DEᵨ¬®B.ᵯ¯°±ᐭ²³´µ«ᵯᵯ¯°&¶ὶC.¸|ᵨᵯ¹ᐰ,ᙠᵬᜐ¹½ᵯ¾ᜐ¹½UᐵD.¿ᙠᙢ_ḄÁᵨoY""ÂAÃfᨵÂᵯᓻ◅10.᝞Bᡠ¸ÅÆÇÈ$ḄÉ◅Ê⍝ÆÇÌÍḄÎÏÐÊᑷÊᜫᮣDÔÕÉ◅Ê⍝ÉÖ×᜜஺ÐÊᜫØ_É◅Ê⍝[ᑡᑖ᪆ÛÜḄ&NOA.ÐÊḄ]ÝᜧB.ÐÊḄÏÞßà

3C.ájâ%ãᑖ]Kᓄ¸ÏÞßD.ÐÊᙠÉ◅Ê⍝_☟åæçᜫ11.ᐵè[Bé¥ÛÜḄ&()A.B(a)ₐí&,ᵨ±iᘤḄïᳮñòḄB.B(b)&ᵨᩭôõᜧö÷øḄùᘤC.B(c)%⌕úᩨᩚᙠýþÿ
⊝
⊝ᔣ⁚A.᜜ᜧᘤḄ2000NB.ᘤᜐḄḄ800PaC.ᐭᘤḄ!6ND.ᙊ#$ᘤᡠ&Ḅ!14N13.᝞(ᵬᡠ*ᵯ,R஺./0ᵯ12.3451ᘤ஺(6783451ᘤ9ὑᵬ6A.ᵯ<ᵯ.8VB.3451ᘤḄᨬᜧ10725஺C./0ᵯ1RoḄᨬᜧ>᳛77.2WD.ᙠᵯ,AᐰḄᩩDEᵯ,ᵯFḄ5ᓄI.0.2A~l.2AJ4⚓ᐳ25⚓

414.3ᨴ23SEᓤ“ᜩWXᚪ”[“\]”^ᝍ“⚔F”abbcd\efᙠefgᱥijkl
ᙠefgmabbcgmn“oᦟ”abbqḼsᨵuᔣᒴwxyzabb{|kl
7}⌱“☟”ᡈ“4”Ḅᙠᙢᳫ{ᐸ}⌱“5ᜧ”ஹ“5”ᡈ“5”஺15.᝞(ᡠ*OA=AB=10cm,i!ᱥG=20N,m.2.5xl}p3m3,FBuᔣ᝞(ᡠ*⌕£¤ᩨᩚ0AB
⊝FB=N§¨©ª«!ᱥ¬ᐭᐸ☟Xzᙠᜐ|}⌱“¯°”ஹ“±°”ᡈ“²”³᝱஺16.᝞(ᡠ*Ḅ¶«7·¸S¹º¹ᵨḄ¼ᐹ¾Ḅ¶¿\ÀᨵÁÂஹ¶Ãↈ஺¶¿\ÀᨵÁÂ7ÅÆÇᜧÈÉ☢ḄËÌÍÎÏÐ}⌱“Çᜧ”ᡈ“Ñ”᥅Ó£ᵨ¶«¨ÔÕz¾7}⌱“ḕ”ஹ“×”ᡈ“ØÙ”ᩨᩚ஺17.ÛÜÝÞßàLஹL2Ḅᵯ1ᑖã.2=10஺ஹR=220Q}æçÎßàᵯ1Ḅèé꾸ëὶᙠ᝞(ᡠ*Ḅᵯ,íᐵSðᔠnᵯ⊤VlஹV2Ḅ*ᦪõUiøm=;úÆûüzýnᵯ⊤V2Ḅ*ᦪ5.þᵯ⊤Vi*ᦪ5ÿḄᦑ⌱"L”ᡈ“2”஺18.᜜!"#$ᡠ&Ḅᱥᳮ)*+kWh,▭./ὶ123ᑮ56᝞8ᡠ9Ḅᵯ⊤<|2|0|2|0|[7]|=>?@ABACD300AG?@5Hᵯ,▭IὑḄᵯKJ;Nᵯ⊤ᐕPQᐭᵨᵯᘤ220V10(20)A50HzḄᨬᜧWX᳛Wo3000r/(kW-h)

519.!\ᙠ56^ᑮD_`LEDabcd23efᵬab᪗ᨵ“220V40W”Ḅj᪵,mab᪗ᨵ“220V11W”Ḅj᪵$nopὶQᐭᵯ6_aᙳrstuG@(⌱“ᵬ”ᡈ“m”waxyᐸ6ᵬabḄᵯ{Kflo20.᝞8ᡠ9Ḅᵯ6ᵯ|ᵯ}~RiḄ{K20Q,R2Ḅ{K30஺ᔠᐵSi@ᵯ⊤Ḅ9ᦪK0.3A஺(1)ᵯ|ᵯ}U(2)ᔠᐵ&ஹS2@ᵯIὑḄWᵯX᳛஺21.!\&KD56⏓Ḅ,஺(1)ᱥ@$ᜩᙠ☢¢£¤ṹᙠ᪗¦§¨©ª«¬G@efᢣ┐¯ᢣᙠᑖBḄ6«⌕²³᫡⊝¶·⁚(⌱“⊝¹º”ᡈ“¤ṹ”)²³᫡⊝஺(2)᝞¢8,Ḅ¼`½¾,Ḅr¿ÀÁ஺(3)᪷ÃᦪÃÄÅ⏓Ḅg/cm3஺(4),ÆÇÈefᜩ§ÉᡲB>ËÌḼ>Î!ÏÐÑÒÓḄ⏓(⌱“ᨵ”ᡈ“Ôᨵ”)ÕÖ஺22.᝞8ᡠ9K×ᐶÙ!Ú“ÛÜÝC᥅ßàḄᜧ!+áâãäᨵᐵ”Ḅ,஺"II_~F2------τ1~kA—---►A—.ᵬ(ᩈæ⊤☢)m(ᩈæ⊤☢)ç(èé⊤☢)(1),=ê6ëìàÄíîᔣðḼᱥᙽA,¶òóCG@ᱥᙽAᡠôÝC᥅ßàḄᜧ!(⌱“ᜧõ”ஹ“öõ”ᡈ“!õ”)ëìàÄḄ9ᦪ஺÷6⚓ᐳ25⚓

6(2)úû(⌱“ᵬm”ஹ“ᵬç”ᡈ“mç”üý,ÓḄÆþQÿ☢
ᜧ᥅ᜧᙠὁᔣ!"#ᢈ%ᐸ(ᵨ*+,஺(⌱012)জᢧ⌱67ᜧḄ9ঝ;<=Ḅᨵ?@ḄABCDEঞGHIJK⌕MNOᑮQ2JRᵨSTM(3)UGVWXYZ[\᧕^!ᩭ஺`abc“᥅ᜧefᱥ6DYḄᐵi”஺ᵫ*lemᦋobcpqḄrs᝞uvAᡠxyᵯ{〈}~ᒴYDᩈᙽᙢ☢☟Ḅxᦪ᝞uvBᡠx(জᩈᙽᙢ☢☟ᩈᙽᑮḄ᥅ᜧeNঝᦋ{〈}Y᪷pqᦪᑴᱥᙽ{〈}ḄYf(v-t)ᱥᙽᡠMf(F-t)Ḅᐵiu᝞uvCஹDᡠxᑖ᪆u᥅Ḅᜧefᱥ6DYᜧe(⌱0“ᨵᐵ”ᡈ“ᐵ”)஺23.᝞uᡠxJWX¡¢£m¤ᓣ7ᱥḄrsuWX¦ᑖ9ᦪ᝞⊤஺¨©7ᱥªlm/sḄYᒴY«ᓣ¤ᓣ72400NḄᱥ6£mḄᦔ᳛80%,[WXᡠḄ᥅®ஹH7¯£mḄ᥅g=10N/kg,°±WX¦ᑖ9ᦪWX7²3tX£ᦪ6#X£³Ḅ☢´1000cm2(1)WXµ¶ᙢ☢Ḅ(2)WXMHḄ~·Ḅ·᳛஺

724.e¸ᙠ¹GVº»¼6½ᨵ᪗¿a¡¢ÀÁÂ⁐ÄÅᕡÇḄÈÉÊ*¼6ḄËÌ᝛ÎᩭJ᪷
ÏᙳᒴḄÏᩈÑᙠᩈÑḄ⊤☢ᙳᒴᙢÒ«JÓ∑,Ö×┑I┑ᙠÏᩈÑḄJÙ(6´[)~ᡂJÛ“Ç”e¸ÜÝᜓJ#ßàáḄâµ\ᘤJäåæ¯ß²Ḅµ☜èéêe¸ᑭᵨìíᘤᩞï²*¼6ÇḄÈᫀ஺⌕°±(1)ᑏò⌕Ḅ²óô஺(2)Êõö*¼6ÇḄ÷ø஺(µḄÇPµ)25.ᙠᱥᳮᐶûemüeýᑭᵨ"#Kþᵯ®ÿ=1QஹR2=2QஹR3=4Qᑴᵯᐸ᜜᝞ᵬᡠᨵAஹBஹCஹDᐸᐭᵯ!"ᑮ$%&'(Ḅᵯ஺+,-.ᵯḄᑁ01᪀34᩽ᜧḄᐶ89:;<᝞=ᡠḄ>?ᵯᐸᵯ@ᵯAឤC3V,ᵯD⊤⌱ᵨ0-0.6AḄHIᐸᑖK&C0.02A.(1)+,ḄLMN:>?ᵯEஹFOᑖPQAஹBஹCஹD஺ḄRSTU᪷WᵯD⊤Ḅᦪ"ᑮ.YZḄᵯ஺[+,EஹFᑖPQAஹBRS\⌕^ᔠ`ᐵ+bc᝛.:eCo(2)+,ᦋg=Ḅ>?ᵯᙠᐸiὶk=4஺Ḅl&ᵯmnogpqr"ᑮ᝞⊤ᡠḄᦪWstuvwxyz{|᝛ᙠ}~᪾ᵯᑁ0ᵯSᵯ஺8⚓ᐳ25⚓

8?ᦪQEஹFSḄᵯD⊤ᦪ/A1AஹB0.62BஹC0.53CஹD0.3(3)-᦮>tIQ1ᑡ\Ḅ:A.$AஹBஹCஹDSᐭᵯ!ᑖP"ᑮ1஺ஹ2஺ஹ3Cஹ4஺ஹ5஺ஹ6஺'(Ḅᵯ&஺B.$(2)ᦋgḄ>?ᵯEஹFᑖPQBஹDSᵯD⊤ḄᦪC0.375AC.$ᙠ(2)'4QḄᵯUᵯD⊤ᣚ“0~3A”HIᡂqrD.$(2)4QḄl&ᣚᡂ10஺Ḅl&ᵯᡂqr

9ᫀ᪆1.ூᫀ௃Cூ᪆௃¢Aஹ£4¤¥Ḅ¥¦§1m,ᦑA┯ª«Bஹ£4¤¥¬K§5m/s,'ᑮ20m/s,ᦑB┯ª«CஹIl£4¤"®¯¬K®ᜧᑮ°Oᡠᵨ±Z®²ᦑC\«Dஹ100³´¤¤ᑮ°O'µ¶·¸c:eC¹ºᕒᐹᨵ½ឋ½ឋ':¿ᦑD┯ª஺ᦑ⌱¢Co(1)£4¤¥Ḅ¥¦ÀC1m«(2)£4¤¥Ḅ¬KÀC5m/s«(3)Il¬K®ᜧ᪷W¬KÁÂv=¢,ᵨ±®²«(4)ᱥÅÆᢝÈᩭ¹ºÊ᝱'ÌḄឋÍνឋᑗᱥÅÐᨵ½ឋ஺M⚪ÒᔠὃÔ£4¥¦¬KḄÕ?ஹ¬KÁÂஹ½ឋÖ×ØÒᔠ⚪ÙK'ᜧ஺2.ூᫀ௃Bூ᪆௃¢Aஹᵫ×I,Û¿'ᙠ(Ü':-Ý⊝¿ᱥÅ'µᜐ9Ý⊝Ê᝱ᦑC┯ª«Bஹᵫ×.¿àᔠÝ⊝¿Ḅᩩâeã:-Ý⊝¿ᱥŵᜐ9Ý⊝Ê᝱ᦑB\«Cஹᵫ×Û¿ᵨᙠᱥÅÜ':-Ý⊝¿ᱥÅ'µᜐ9Ý⊝Ê᝱ᦑC┯ª«Dஹᵫ×Û¿Ḅᜧ+'RÖᑣÛ¿':-Ý⊝¿ᱥÅ'µᜐ9Ý⊝Ê᝱ᦑD┯ª஺ᦑ⌱¢B„ᵨᙠ(ᱥÅÜḄ¿᝞ᜧ+RÖஹåᔣRçஹᵨᙠ(Ü.¿:-Ý⊝¿ã±ᱥÅᜐ9Ý⊝Ê᝱஺ã⚪ὃÔÝ⊝Ê᝱ḄᑨéᱥÅêÝ⊝¿±ᜐ9Ý⊝Ê᝱ᜐ9Ý⊝Ê᝱±êÝ⊝¿ᵨ஺10⚓ᐳ25⚓

103.ூᫀ௃Dூ᪆௃¢Aஹ☟ᵯḄqÍ:ᵯíᙠᱥÅZî4ïðmñᨵò⌼ᵯ₹ᦑA┯ª«Bஹ☟ᵯ◀ö÷ᙢ☢᥅û±ᱥÅᜫýᵯíᱥÅ"ᑮᵯíᡠ!þÿᨵᵯ₹ᦑB┯Cஹ☟ᵯ◀ᔾ▬ᮞᑭᵨᵯᔾᱥḄឋᦑC┯Dஹ☟ᵯ◀ᙢ☢᥅$%☟ᵯ◀ᔾ▬ᮞᑭᵨᵯᔾᱥḄឋᦑD&'஺ᦑ⌱*D஺জ᥅$,ᵯḄ-.ᵯ/012ᱥ34ᑮ612ᱥঝᵯᐹᨵᔾᱥḄឋ9⚪ὃ<ᵯḄឋ0=2>?ὃ<᥅$,ᵯḄ-&'ᳮAᭆC.ADḄEẠ஺4.ூDᫀ௃BூA᪆௃A*AஹMᵬOPQR☢S᪋ᩈ.ᙠWX1YZ[\]ᜧ_X☢`ᩭbcᙢ☢ḄWdᦑA┯Bஹefgh-i-▭k.ᜧlWmghWᐭᑮeOopqrᜧlWḄsᙠᦑB&'Cஹtu,tᑭᵨ“wlxyᜧḄᙢzWd”Ḅ|ᳮᦑC┯Dஹ}~ᡂRkᑭᵨWdᜧ?]]ᜧᦑD┯஺ᦑ⌱*B»(1)bWdḄz*ᙠWX1YZ]ᜧ_X☢`ᙠ_X☢`1YZbWX(2)ᜧlᔣᔜ2zᔣᨵWd(3)xḄWdxyᨵᐵxyḄᙢzWd(4)Wdᜧ?]]ᜧ஺⚪ὃ<ᒹbWdḄzஹᜧlWḄsᙠxWdxyḄᐵஹWdḄᱯA9¡¢⚪Ḅᐵ£.¤¥¦cEẠ§¨Ḅ©ª«¬஺5.ூDᫀ௃BூA᪆௃A*Aஹ®¯ᔠᱥḄ±?.0஺&ᡠ☢´µḄজᜐ®Ḅ±?·0஺&ᦑA¸&'Bஹ᝱®ᙠ04ºᑁ¼½¾ᓽÀ®±ÁÂ4ÃZ®.ÄÅƾḄᦑB¸

11┯Cஹ®ᙠ4KZÇ?ᨬᜧᡠÉÊঠᜐḄ®oÌᢝ4KḄ®±ᦑC¸&'Dஹ±?ÎÂ4ÃZ®.ľÆÅḄᦑD¸&'஺ᦑ⌱*Bo(1)®¯ᔠ±?·re(2)᝱®ᙠ04஺(*ᑁ½¾ᓽÀ®±ÁÂ4ÃZ®.ÄÅƾḄ(3)®ᙠ4?ZḄÇ?.ᨬᜧḄ(4)®±ᙠ4ÐkZ®.ľÆÅḄ஺⚪ὃ<¥¦cÂÇ?ஹ±?Ñᱥ᝱ÒᓄḄᳮAÔÕ®Ḅ¼½¾Ö×஺6.ூDᫀ௃CூA᪆௃A*Aஹ⌱ØজঝÙÚÛÙÚÛḄᩞᧇÞßà?ÞßáâãäᵯåᜧᩞᧇḄᐵᦑA┯Bஹᙠä=æḄᵯWÞÒḄᩩèRäḄåéᜧ[\äḄᵯx(ᵯx⊤Ḅëᦪ)îᡠ-i[\ᵯx⊤ḄëᦪäᵯåḄᜧᵯx⊤ëᦪᜧᡠ´ᵯååéᦑB┯CஹâãᵯåḄᜧ.ᔲäÛḄà?ᨵᐵZ◤⌕§ÙÚòḄᩞᧇஹóô☢`õßà?Þßö⌱ØÙÚÛঝঞøùᦑC&'DஹᙠẆãᵯåäḄóô☢`ḄᐵZᵫÂóô☢`õßᙠM뫬Rü᪷ÙÚòḄóô☢`.õßḄÞoâãᵯåḄᜧ.ᔲäḄóô☢`ᨵᐵᦑD┯஺ᦑ⌱*Co(1)᪷þÿ
ᙠḄᵯḄᩩḄᜧḄᵯᡠᵯḄᜧḄᜧ(2)ᵯḄᜧᙠὃ⇋#$Ḅ%&ᨵ()*
+,-ᩞᧇஹ1$ஹ23☢5஺+7⌕Ẇ:ᵯḄᜧ;<=)+,Ḅᐹᐵ@A⌕ᵨᑮDᑴFG஺ᓽ-Ẇ:ᵯḄᜧ;I)+,ᨵᐵ⌕JK)+,ᓄᐸNḄ+,OPQRSTUV஺᪷XK)YZ[*7⚪஺7⚪]⌕ὃ^Ḅ_ᵯᜧḄ`a+,bcᣚGஹDᑴFGᙠᱥᳮUVgḄhijᵨ,_gὃḄlm⚪n஺o12⚓ᐳ25⚓

127.ூuᫀ௃Dூ[᪆௃[-yz{|ᵯḄᩩ_}ᔠᵯZḄ=ᑖᙠgSᑗᒘ{j⚪g_}ᔠᵯZḄ=ᑖᙠg{ᔣ_ᔣḄ஺ACஹᐵSᵯZ_Z᪵ᡠyz{|ᵯ஺ᦑAC┯஺BஹᐵS}ᔠabᔣjjᔣ;{ᔣᨵᑗᒘ{ᡠ¡yz{|ᵯᦑB┯஺DஹᐵS}ᔠab¢£᜜ᔣ£¥jᑗᒘ{¡yz{|ᵯ஺ᦑD¦§஺ᦑ⌱-D»[u7⚪⌕©ªyz{|ᵯḄᩩ-}ᔠᵯZḄ=ᑖᙠg«ᑗᒘ{|jAᵯZg¡yz{|ᵯ஺ᐸᩩ¬=_®Sᑗᒘ{jj_¡yzᵯḄj¯ᑗᒘ{ᔣj°¡yzᵯ஺yz{|ᵯḄᩩ±²(³-=_“}ᔠᵯZ”ᵯZ®_¶᦮Ḅ¸Z¹_“=ᑖ”_ᐰḄOᙠ»;j(_“ᑗᒘ{j”Ḅj®_ᑗᒘ{Ḅ¦ᑗஹ¼ᑗO½ᑗᒘ஺8.ூuᫀ௃Cூ[᪆௃[-¾ᵯ¿ᐵSi}ᔠAÀÁÂÃÄ7AᵯÅÆ«¾ᐵS2Ç}ᔠᵯÅÈÉÊËᢣÍÂ;ᵯÅÎ`aᓽὅ_ÐὶḄᐵS1ᙠÒZS2ᙠᵯÅÓZᵫᔜ⌱⚗ᵯZI,C×ᔠ⌕ØABD×ᔠ⌕Ø஺ᦑ⌱-Co᪷Xᐵ}ᔠÙᢣÍÂbᵯÅḄÆ«ÚÛᑖ᪆ᵯZḄÜÝÚÛÞ⌱ßᔠ〉ḄᵯZ஺⚪ὃ^ᵯZḄáâ᪷X⚪²¦§ᑖ᪆ᢣÍÂbᵯÅḄÜÝãäᐵḄåæ_ᐵç஺9.ூuᫀ௃Dூ[᪆௃[-Aஹè◅ê_ᵨᵯ᳛ᜧஹᰚ³íḄᩞᧇᑴᡂḄïðḄᰚ³ñäAᰚᦑA┯BஹᵯòóÜᐭ(õö÷ÙᵯÂ;ᵯòóÆ«AÎ`a_ÐὶḄᦑB┯CஹᙠøùᵯZgúᵨᵯûᐰᐵ|ÝᙠÂü;ý¬þᡠgᵬᜐ


13ᐵᜐ
ᵯᦑC┯DஹᙠᙢḄᵨA!"#ᨵᵯᓻ◅ᦑD'(஺ᦑ⌱+Do(1)0◅12ᵨᵯ3᳛ᜧஹᰚ7Ḅ8┶ᔠ;ᑴᡂḄ>ᵯ?@ᜧ#ᰚAB0CᵯD(2)FGᵯDHᔜᵨᵯᘤKLMNOP2QὶḄ+(3)ᐵ⌕ᙠᵨᵯᘤU!"VW(4)YᡈW!"[᧕]^ᵯ_ᦑ஺`⚪ὃcd^efᐰᵨᵯhiḄjklmndopjஹpqrstfᐰuidvᵯஹᵨvᵯw10.ூ{ᫀ௃Cூj᪆௃j+>ᜫ◅⍝Nᜧᜧ@Hᑖᓄᵫ᥅¡¢ᓄᑁ¡¢¤¥¡¢N#¦ᜫᦑAஹBஹD┯C'(஺ᦑ⌱+CoḄᜧkUᨵᐵḄᜧkஹᨵᐵ¡¢UḄU஺h⍝UᜧḄOP¨©QªᔠᐸḄᓄj¬▭¯⚪2j°±⚪Ḅᐵ²஺11.ூ{ᫀ௃ADூj᪆௃j+Aஹₐ´Ḅ´µU´ᘂ·¸ஹ¹º»ᑭᵨº»ᘤḄ½ᳮᦑA'(Bஹ¿(b)ÁᘤḄÂÃ2ÄtÅÆ»@UÈÉHÊ☢ḄÌÍ᧜ÊYÄtḄᜧᦑB┯Cஹᵫ¿(c)ÆhᩨᩚḄÒ·Ó⌕ÔᩨᩚᙠÕnÖ×n⊝
Ù⁚ÛÜn⊝ÝÞᔣÒàᦑC┯Dஹ¿(d)H⌕âᩨᩚ0ᢝn⊝ᵨᨬå
âæᨬç¨ᨬḕḄ2FzᦑD'(஺ᦑ⌱+ADo(1)·¸ஹ¹º»Ḅ[ᘤ뺻ᘤ(2)¿(b)ÁᘤḄÂÃ2ÄtÅì14⚓ᐳ25⚓

14(3)Ù⁚ᩨᩚᙠÕnÖ×n⊝n⊝ÝÞᔣÓḄï·à(4)᪷ñᩨᩚn⊝ᩩó⌕ôᑮᨬḄ
âæᨬç஺`⚪ö⌕ὃceº»ᘤஹÄtÅஹᩨᩚ÷Ḅøik
ᵨᨵïùúᔠឋ¥üNᜧ஺12.ூ{ᫀ௃BCDூj᪆௃j+Aஹ[ᘤ᜜¹☢q+S=250cm2=2.5xl0-2m2,ᜧþe[ᘤ¹ḄÄ2+F=pᜧþS2=1.0xlOSpax2.5x10-2m2=2500N,ᦑA┯Bஹ[ᘤ¸ᜐḄÕÿḄP=Pgh=1x103kg/m3x10N/kgx0.08m=800Pa,/K2ᦑBCஹᐭᘤḄG=PgV=pgSi(h2-hi)=1x103kg/m3xlON/kgx2x10-2m2x(0.08m-0.05m)=6N,ᦑC;DஹᘤᐭᘤḄ᦮᦮!ᑮḄ#F#=pgV᣸=pgSzh?=1x103kg/m3x10N/kgx2.5x10-2m2x0.08m=20N,᦮%#ᙠF#=0'=6+6ᡠ*ᘤḄG=F#_G=20N_6N=14N,ᦑD஺ᦑ⌱BCD஺(1)᪷/F=pS01ᜧ34ᘤ56Ḅ(2)᪷/p=pgh718(3)᪷/G=PgV=PgSi(h2-%)01ᐭᘤḄ(4)᪷/F#=p8V᣸g01᦮#%#F#=G01'9ᔠ!ᑖ᪆71ᘤḄ஺=⚪ὃ@AḄB7ஹ#ḄB7ஹḄB7!ᑖ᪆=⚪ḄCDᙠE!ᑖ᪆᝞Gᜐᳮ3ḄJK᦮LḄMᵨOPQ=⚪ḄᐵS஺13.ூVᫀ௃BCDூP᪆௃Pᵫᵯ[\]^_`Riaὶᵯ⊤defgḄᵯᵯh⊤dᵯ[Ḅᵯh஺(1)ijklmᘤnᐭᵯ[ḄᵯmᨬᜧOᵯ[Ḅᵯhᨬpᵫ\q]^ᵯ[Ḅᨬpᵯh1=0.2AOrḄᵯs᳛Pi=lW,

15ᵫP=UR]ujklmᘤḄᨬᜧmv:%=y=z=250,ᦑB(2)ᵫ\q]^iᵯ[ḄᵯhI'=0,4AO%Ḅᵯs᳛P/=1.6W,{O_nᐭᵯ[Ḅᵯm|aὶᵯ['ᵯm}Eᔜᑖᵯmᡠ*ᵫ]uᵯḄᵯU=r(R+R/)=0.4Ax(Ro+10஺)0iᵯ[Ḅᵯh1=0.2AOᵯḄᵯ:U=1!R+RJ=0.2AX!Ro+25஺,O|ᵯḄᵯlᡠ*,0.4AX(R+10஺)=0.2AX(R+25஺),ooPuR=5C,oᑣᵯḄᵯU=I(R+Ri)=0.2Ax(511+250)=6V,ᦑA┯0(3)ᵫ\^ᵯ[Ḅᨬpᵯh0.2AijklmᘤḄᵯmᨬpOᵯ[ḄᵯhᨬᜧᨬᜧᵯhI='==1.2A,Ro5஺ᡠ*ᙠᵯ[ᐰḄᩩᵯ[ᵯhḄlᓄ0.2A1.2A'ᦑD;(4)vᵯmRoḄᨬᜧs᳛Po=4Ro=(1.2A)2x5஺=7.2W,ᦑC஺ᦑ⌱BCD,ᵫᵯ[\]^Ro`aὶᵯ⊤dfgḄᵯᵯh⊤dᵯ[Ḅᵯh஺(1)ijklmᘤnᐭᵯ[ḄᵯmᨬᜧOᵯ[Ḅᵯhᨬp᪷/\q1jklmᘤὑḄᵯs᳛ᑭᵨP=HR01jklmᘤḄᨬᜧmvফᵫ\q1ᵯ[Ḅᵯh0.4AORiḄᵯs᪷᳛/P=PR01R1nᐭᵯ[Ḅᵯm,᪷/ᵯmḄaὶ⊤1ᵯḄᵯᑭᵨᵯḄᵯlu1}01RoḄmv¡᪷/ᵯmḄaὶ01ᵯḄᵯ(3)ᵫ\^ᵯ[ḄᨬpᵯhijklmᘤḄᵯmᨬpOᵯ[Ḅᵯhᨬᜧ᪷/71ᵯ[Ḅᨬᜧᵯh¢£ᙠᵯ[ᐰḄᩩᵯ[ᵯhḄlᓄ(4)ᑭᵨP=PR71vᵯm¤Ḅᨬᜧs᳛஺¥16⚓ᐳ25⚓

16=⚪ὃ@Aaὶᵯ[ḄᱯDஹᵯs᳛©Ḅᮣ«¬ᵨᐵSᑭᵨ®ᵯḄᵯl¢\¯1ᵯh4¬Ḅs᳛஺14.ூVᫀ௃²klூP᪆௃P(1)*´µ¶·᯿ᱥº»»`´µ¶¼½A¾¿Ḅlᓄº»»²kḄ(2)º»»¢ᙢᳫᑮÃľ¿½lᓄÅÆl஺ᦑVᫀ²kl஺(1)ẆÈ4qḄ²kÉÊË᪵ḄÍÎ`·᯿ᱥḄÏ4¾¿ᔲlᓄ(2)ÅÆᱥḄÑឋ`ᱥḄÓ᝱ஹÓஹᡠᜐḄļ¾¿ÕÖ×ᐵ஺=⚪ὃ@²k`☟ÙḄÚÛÅÆÜẠ^ÞCÖᜧ஺15.ூVᫀ௃10%#ூP᪆௃P(1)ᵫ⚪^áÅᩨᩚᙠ¶¾¿¶⊝OA=AB=10cm,êeOAOB=12,ᵫᩨᩚ¶⊝ᩩ]uFBxL°B=GXLQ^,ᑣíFB=Gxî=20NxJ=IONLOBN(2)ᵫ6=0^]^ôeᱥGḄÅÆôeᱥGḄõÖP=V"=2.5X%3m3=08Xio3kg/m3<1X103kg/m3,ᓽP஺?⚪ὃBᩨᩚ+⊝ᩩ.Cᱥ34ᩩ.ḄDᵨEFGᜧ஺16.ூᫀ௃LᜧḕN

17ூO᪆௃O"(1)QRSᨵUVWᙠYNZ[\Lᜧ]^☢Ḅ`abFᩭLᜧ᥅eNG᧕g#(2)ᙠhᵨQijkl\•nNoᜧpqNoWḕNᩨᩚ஺ᦑᫀ!"Lᜧ#ḕN஺(1)Lᜧ᥅eNrs"ᙠYNZ[\Lᜧ]^☢Ḅ`abF#ᙠ]^☢Ḅ`abFZ[\LᜧYN#(2)nNoᜧpqNoḄᩨᩚ!ḕNᩨᩚ#nNo1pqNoḄᩨᩚ!tNᩨᩚ#nNoupqNoḄᩨᩚ!uoᩨᩚ஺?⚪WZ⍝ᐵpᩨᩚC᥅eNḄxᔠ⚪ᙠO⚪\Dz{ᑖ᪆}ᑮDḄ஺17.ூᫀ௃3"2L2ூO᪆௃O"ᵫᵯὶᵯY⊤V1ᵯḄᵯYᵯY⊤V2R2ḄᵯY!ᵯqὶᡠḄᵯuᵫ[ᵯqḄᵯY"UR,:UR=IRIR=RR=10ft"20Q=l"2,21"21"2ὶᵯ¨ᵯYupᔜᑖᵯYCᡠᵯY⊤Vª«V2Ḅ¬ᦪ"UU=1"2(®+3)"U=(1+2)"2=3"2#RZ±Z²\³ᵯY⊤V2Ḅ¬ᦪ´!µᵯY⊤V1¬ᦪG´¶·ᵯY⊤V2«¸¹ºὶ]ᐭᵯᑣ¼½Ḅᦑ¾¿WL2஺ᦑᫀ!"3"2#L2஺ᵫᵯὶᵯY⊤ViᵯḄᵯYᵯY⊤V?R?ḄᵯY᪷ÃὶᵯḄᵯᱯC[/ÅᵯqḄᵯY᪷ÃὶᵯḄᵯYᱯ/ÅᵯY⊤Ḅ¬ᦪ#±Z²\³ᵯY⊤V2Ḅ¬ᦪ´!µᵯY⊤V1¬ᦪG´¶·ᵯY⊤V2«¸¹ºὶ]ᐭᵯÃÆᑨÈᵯᦑ¾஺?⚪ὃBÉὶᵯḄᱯC[ḄDᵨÊᵯᦑ¾ḄᑨÈWZ⍝ËẠ⚪஺18.ூᫀ௃3.6X1054400ூO᪆௃O"প3000r/(kWh)⊤¬ÔÕὑlkW-hᵯ¿,ᵯ¿⊤ØÙØ3000Ø,ᡠᵯ¿⊤ØÙØ300Ø\ᵨᵯᘤÕὑḄᵯ¿"W=300rO.lkW-h=3.6x105J#3000r/(kWh)(2)ᵫᵯ¿⊤ḄÞßᵯYW220V,+\ÞßᐕáḄᨬᜧᵯW20A,Æᵯ¿⊤ᐕá]ᐭᵨᵯᘤḄᨬᜧ¨ã᳛"å18⚓ᐳ25⚓

18P=UI=220Vx20A=4400W#ᦑᫀ!"3.6x10s#4400«(l)3000r/(kWh)⊤¬ᵯÔÕὑlkW-hᵯ¿ᵯ¿⊤ØÙØ3000ØÃÆ/Åᵯ¿⊤ØÙØ300ØᵨᵯᘤÕὑḄᵯ¿#(2)ᵫᵯ¿⊤Ḅèᦪᵯ¿⊤ḄÞßᵯYC+\ÞßᐕáḄᨬᜧᵯᑭᵨP=UI/Æᵯ¿⊤ᐕá]ᐭᵨᵯᘤḄᨬᜧ¨ã᳛஺?⚪ὃBÉᵨᵯᘤÕὑᵯ¿Cᵯã᳛Ḅéê·ëᵯ¿⊤èᦪḄìíWᐵî஺19.ூᫀ௃ᵬ1210ூO᪆௃O"Ḅð[ᵯYᙳ!220V,Ḅð[ã᳛ᑖò!40WC11W,ᵬḄð[ã᳛ᜧpóḄð[ã᳛ºὶ]ᙠôõᵯ\ºὶᵯᔜöḄᵯYu÷ôõᵯḄᵯY!220V,ᡠḄø▭ã᳛Cð[ã᳛uḄúᨩüýpø▭ã᳛Ḅᜧ1÷óḄø▭ã᳛1pᵬḄø▭ã᳛ᡠᵬþú#ᵬḄᵯq"R===12100஺ᦑᫀ!"ᵬ#1210஺ᵬஹ
Ḅᵯ220V,ᵯḄᵯ220V,ᵯḄ▭᪷᳛᳛Ḅᨩ▭᳛Ḅᜧᑨ!
Ḅᨩᐵ#$᪷p=%&'ᵬḄᵯ)஺R+⚪ὃ./0ὶᵯḄᱯ345ᵯ᳛67Ḅᮣ9:ᵨ⌕=>Ḅᨩ▭᳛Ḅᜧ஺20.ூBᫀ௃EF(1)ᵫᵯHIJKLᔠNᐵSiOᵯPḄQᓫᵯᵯS⊤UVᵯᵯS$ᵫI=£IJᵯYᵯFU=Ui=IR=0.3Ax20஺=6V$(2)ᵫᵯHIJNᐵSiஹSzLᔠOᵯ)[ஹR20ὶᵯS⊤UV\ᵯS$]^R2ḄᵯSF12=2=_=S2A,r\2`0ὶᵯa\ᵯSᔜcᵯSdᡠ4\ᵯS(ᵯS⊤Ḅgᦪ)F1=11+

19I=0.3A+0.2A=0.5AF2ᵯjὑḄᵯ᳛FP=UI=6Vx0.5A=3WoBF(1)ᵯYᵯU6V$(2)NᐵSiஹS2LᔠOᵯjὑḄlᵯ᳛3W஺ூE᪆௃(1)ᵫᵯHIJKLᔠNᐵSiOᵯnḄQᓫᵯᵯS⊤UVᵯᵯS᪷opqrsᵯYᵯ$(2)ᵫᵯHIJNᐵSiஹSzLᔠOᵯ)[ஹR20ὶᵯS⊤UV\ᵯS$᪷opqrs]^R2ḄᵯSt᪷0ὶᵯᵯSuqrs\ᵯS᪷P=UIrᵯjὑḄl᳛஺+⚪ὃ.0ὶᵯḄᱯ3ஹopqᵯ᳛Ḅ67Ḅ:ᵨvw⍝yẠ⚪஺21.ூBᫀ௃{⊝}~ঞজঝ1.13ᨵூE᪆௃EF(1)ᵨᜩ{ḄO᎛⌕ᜩ{ᙠ{☢ṹᑮ᫡᪗Ḅᜐ{⊝}~ᜩ{᫡ᙠ{{⊝$(2)UsVaḄ⏓¡Ḅ¢V:ᐜUs¤ᩭ⏓¡¦§Ḅl¢V¨ᑖ᎔ᐭVa¬s®¯0Usᒕ±⏓¡¦§Ḅ¢Vᡠ4²³´µঞজঝ$(3)ᜩ{Ḅᑖ¶0.2g,¦§⏓¡Ḅl¢Vvmi=50g+20g+2.4g=72.4g$ᒕ±⏓¡¦§Ḅ¢Vm2=27.2g,Va⏓¡Ḅ¢VFm=m1wm2=72.4g—27.2g=45.2g,VḄᑖ¶2mL,Va⏓¡Ḅ®¯V=40mL=40cm3,⏓¡Ḅ·Fm_45.2g1.13g/cm3$V40cm3(4)ᜩ{¸¹ᡲ»w¼½Ḽw3¿ÀÁ¿3ÃÄᙠÅ⁚{⊝}~OÅ{/ÇÈÉÊVËÌᡠ4·UV¶ÇÍ஺ᦑBᫀF(1){⊝}~$(2)ঞজঝ;(3)1.13$(4)ᨵ஺(1)ᜩ{ᙠ{ṹᑮ᫡᪗Ḅᜐ{⊝}~ᜩ{᫡ᙠ{{⊝$(2)UVÏ®Ḅ·ÐÑÒ:UsVaÏ®Ḅ®¯Ó:Ḅ¢V᪷·67&'$(3)ᵨᜩ{UVᱥ®¢VO✌ᐜ⌕Ö³᪗Ḅᑖ¶×Uᱥ®Ḅ¢VØṹḄÙ20⚓ᐳ25⚓

20l¢VÜṹᡠÓ¶d$VaÏ®Ḅ®¯O✌ᐜ⌕Ö³VḄᑖ¶ᦪOÝÜÏ☢ᨬßᜐ{;áJ¦§⏓¡Ḅl¢Vᒕ±⏓¡¦§Ḅ¢VI4âᑮVa⏓¡Ḅ¢V$áJ⏓¡Ḅ¢V®¯ᑭᵨ67P=?âᑮ⏓¡Ḅ·$(4)ᜩ{ᡲ»w¼½Ḽw3¿À¿3áÄᙠÅ⁚{⊝}~OÅ{/ÇÈÉÊVËÌ஺å⚪aὃ./ᐵÏ®·UVḄy+ᢈçᒹéᜩ{ஹVḄᦪêᵨ·Ḅ67ëì&'45UVÑÒḄᑖ᪆஺22.ூBᫀ௃ᒴî¼ᵬজ4ïᐵூE᪆௃EF(1)ð^ñaòóUô&õö÷{øᔣúḼᱥᙽüᒴî¼êåOᱥᙽᜐ{⊝ý᝱ᵫ{⊝ᩩ
᥅ḄᜧḄᦪᳮ⊝ᩩ(2)⌕᥅ᜧḄᐵ"◤⌕$ᑴ&'☢Ḅ)*+,-.ᦋ0Ḅᜧ1ᵬஹ45ᔠ⚪8জᢧ⌱<=ᜧḄ.>?@ABCᜧᩭCᜧ᥅ᦑজ5ᔠ⚪8ঝGHIḄᨵKLḄMNOPQᙠSTUABCV&'☢Ḅ)*+,ᩭCᜧ᥅ᦑঝW5ᔠ⚪8ঞYUZ[ST⌕\]^ᑮ`aSbᵨde\ABḄᔠᡂᩭCᜧ\Ḅᜧ᥅gᨵᐵ"ᦑঞW5ᔠ⚪8(3)জᩈᙽ-jᙢ☢☟mUᩈᙽᙠnoᔣqrᑮḄ\ஹnᔣsḄ᥅ḄtᵨuvwSj⊝ᜧ-ᵫ1
Ḅᑖ,z{0.1N,ᦪ{4.0N,ᡠ}~UᩈᙽrᑮḄ᥅ᜧ{4Nঝ᪷1
ᙠ,W.U᥅Ḅᜧ-.Ḅᓽ᥅Ḅᜧᱥ

21ঝ᪷1ᑨT᥅,Ḅᐵ"஺⚪ὃ¡¢£¤¥ᑖ᪆⍝¢£ᳮஹ§ᵨ$ᑴ0ᑖ᪆¨©1¢£ª«ᓽ
⚪¬§ᵨ$ᑴ0®¯⚪Ḅᐵ°஺23.ூᫀ௃¶1¸¹ᓣ=ᱥU»¼jnᙢ☢Ḅ:F=G=mg=3x103x10N/kg=3x104N,r☢ÊS=1000cm2=0.1m2,»¼jnᙢ☢ḄÍ3X1()4N=3x10sPaP=s0.1m2¶2¸ᵫ1
ÑÒZ[ḄᨵᦔÔᦪn=3,WᨵᵨGh_Gh2
»¼Ḅ\:᪷nWÖ~~Fs~Fnh2400NF=—=1000N,U3X80%»¼Ḅ,ؼ=nvᱥ=3xlm/s=3m/s,ᑣ»¼\ZḄÜḄÜ᳛p=Fv=1000NX3m/s=3000W«¶1¸¹ᓣ=ᱥU»¼jnᙢ☢ḄÍ{3x105Pa¶2¸»¼\ZḄÜḄÜ᳛{3000W஺ூ᪆௃¶1¸¹ᓣ=ᱥU»¼jnᙢ☢Ḅᐸäå=ær☢Êᑭᵨp=¶èͶ2¸✌ᐜ¯TÑÒZ[ḄᨵᦔÔᦪᯠeᑭᵨn=ì=,=í=î滼Ḅ\᪷v=nvᱥ滼Ḅ,᪷p=Fv滼ḄÜ᳛஺~⚪ὃÍஹïðᦔ᳛ḄèÜ᳛ñòḄ§ᵨᐵ°Ü᳛óôñòP=Fvஹïðᦔ᳛óôñò`=ì=,=í=2ḄPᵨ஺24.ூᫀ௃¶1¸õöজ÷÷┑[┑ᙠùᩈúḄSûᑴᡂ“ý,”ᵨÿ
ᐸLঝ“”ᐭᨵḄᐸᙠᵨ
“”☄☢Ḅh"ঞ“”ᐭᨵ$%Ḅᐸᙠ%&ᵨ
“'22⚓ᐳ25⚓

22”☄$%%☢Ḅh%஺!2*,-“”ᙠ.ᙠ$%ᙳᜐ12᝱"“”ᙠ.ᙠ4᝘6ᑮḄ89:1“”Ḅ;8"“”Ḅ;8<=ᡠ?@A8B:ᓽF%=F"᪷FGHIJKᳮMNP%gV%᣸=PgV᣸ᓽP%gSh%᣸=pgSh᣸,-P%᣸=LQh%h᣸=L-hᡠ?P%!L—h%R=p'k!L-hRL—h1.$%ḄP%=S,"/஺V!1*WXYজ┑\┑ᙠ]ᩈ_ḄQ`ᑴᡂ“”ᵨ
ᐸLঝ“”ᐭᨵḄᐸᙠᵨ
“”☄☢Ḅh"ঞ“”ᐭᨵ$%Ḅᐸᙠ%&ᵨ
“”☄$%%☢Ḅh%஺LfফP%=EP஺ூd᪆௃!1*ᙠ%☢gḄᱥ&ᡠ6Ḅ8:1ᱥ;i“”ᙠ.%&9ᜐ12᝱ᡠ68Q᪵9:1ᩈ_Ḅ;8"!2*ᑭᵨF=F%.F=P%gV᣸lmno%&Ḅpq஺r⚪ὃuvwḄxym8z{⚪|Ḅᐵ~ᙠ1⚪⚪xyḄKᳮᑣMxyḄXYxyḄᦪFᜐᳮ஺25.ூVᫀ௃ᵯḄᵯMmᜧᵯ⊤ACூd᪆௃d!1*ᎷAஹBḄᵯ-ᡈR2ஹᡈR3*ᵫ1=MNᵯḄᵯ-3Aᡈ1.5Aஹᡈ0.75A*,ᜧ1ᵯ⊤ḄW0.6A,ᵯ⊤ᡠ?¡¢£EஹFᑖ¥¦AஹBB§¨⌕ªᔠ¬ᐵ¢®¯°"!2*¡ᵯḄᵯ-IᵯḄ±ᵯR^=²ᵫ³ὶᵯ±ᵯ:1ᔜᑖᵯ¶

23.MNEF¶ḄᵯREF=R±-R஺=²QR஺,¡EஹF¦AஹBB§,ᵯḄᵯ-0.6A,¸IJABḄᵯRAB=--4ft=10,¡EஹF¦BஹCB§,ᵯḄᵯ-0.5A,ᑣBCḄᵯRBC=¹-4஺=2Q,¡EஹF¦CஹDB§,ᵯḄᵯ-0.3A,¸IJCDḄᵯRCD=0Q4஺=6(1,ᑣᵯºᑁ¼½¾ᵯ§¿ᵯÀ᝞ÂÀᡠÃ:(3)A.ᵫÀÅMÆAஹBḄᵯ-IQ,AஹCḄᵯ-3"AஹDḄᵯ-5஺BஹCḄᵯ-2஺BஹDḄᵯ-4஺CஹDḄᵯ-6Q,ᦑA¨"B.È(3)ᦋÊËḄÌᵯEஹFᑖ¥¦BஹD§¿ᵯᵯḄᵯ1=Íᘤ=£ஹ=0.375A,ᵫ100.6AWᵯ⊤ḄᑖÐ-0.02A,ᵯ⊤ÃᦪÑ<0.375A,40+412ᦑB┯Ó"C.Èᙠ(3)<Ô4஺Ḅᵯ⊤Õ'QA.'SAஹ'½AÖ×Ḅᵯ-3Aஹ1.5Aஹ0.5A,ᵯ⊤ᣚ¿“03A”WÙMÚᡂxyᦑC¨"D.È(3)4஺ḄÛÐᵯᣚᡂ10஺ḄÛÐᵯ⊤Õ'QA.'SAஹ'½AÖ×Ḅᵯ-0.273Aஹ0.25Aஹ0.1875A,ᵫ100.6AWᵯ⊤ḄᑖÐ-0.02A,ᵯ⊤ÜÝÑÖ×Ḅᵯ

24টÈ(2)4QḄÛÐᵯᣚᡂ10QḄÛÐᵯ᪷FᵯḄ³ὶ.àáÛâã⊤Õ'QA.'SAஹ'½AÖ×ḄᵯᯠËᔠ00.6AWᵯ⊤ḄᑖÐÊðdV஺r⚪ὃu¯ᨵᐵ“òᓋ\”ô⚪õᑮ³öὶᵯḄᱯè.àáÛâḄ×ᵨ?ᵯ⊤ḄÑᦪ¨Nᵯºᑁ¼½¾ᵯ§¿ᵯÀ÷ᐵ~ᨵQÛḄø஺