2021年广西梧州市中考物理调研试卷（附答案详解）

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21ᑭᵨÂᑴû(5)᪷ø¤£áḄᱯKᑖ᪆஺·⚪ὃÏУ¤᥅¦§ᜧ©ªḄst◤⌕᪷øÂᑴûᩭ6ᡂFv஺25.ூᫀ௃Zü£¤ýᘤZÚA0.65ᜧ5ஹSiS(7-I^RQ22ூ¡K௃Fv¢®ûÿḄᵯ᳛ூ᪆௃(1)ᘤᵨ“”Ḅὶᙠᵯᱏᔣ#$%ᵯ&⊤(ᦪ*+,ᘤᐭᵯḄᵯᜧᦑ0ᘤḄ1234ᐭᵯ᝞6ᡠ((2)89:ᵯ4ᵯ%;ᐵᜐ>?;@᝱B(3)Cᔠ;ᐵE$ᘤḄᱏFGHIJᵯ&⊤K(ᦪ+,ᵯ?ᵯL⊤MK(ᦪ+,NᵯL⊤OὶP᜜ḄᵯFR?ᦑSTUᵯ&⊤ᡈᘤᡈ;ᐵWᜐ?B(4)HᙠXYᵯLZ[FᐝᵯL⊤Ḅ(ᦪ82.0]*>HḄXYᵯL2.5W^ᜧH_`ḄᵯL᪷bὶᵯᵯLcde*ᘤ_`ḄᵯLᵫᑖLhᳮje*ᘤ4ᐭᵯḄᵯᦑᱏᔣ4$kᑮᵯL⊤(ᦪ8XYᵯLBᵫ⊤ᦪbSjmU=2.5V%ᵯ&/=0.264,ᡠq*HḄXY᳛8P=U/=2.5Vx0.264=0.65—ᵫ⊤rsSjHt▭᳛vᜧHvJB(5)জCᔠ;ᐵ5ஹS2,?;S],y⁚ᘤRḄᱏ{ᵯ&⊤(84BঝCᔠ;ᐵSஹSi9ᢝᱏḄ~I?;Sz%ᵯ&⊤Ḅ(ᦪ8NBঞᵯḄ4ᐵᨵᦋᔜᵯḄᜧ*Ḅᵯ&IHZ[Fᐝ᪷bOὶᵯᵯ&ḄcdᵯḄᵯ&8/()=/2—A'ᵫYdYᵯḄᵯL:22⚓ᐳ26⚓

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23(3)äÒ᰿Ôὅ×ØÒ⍝%àáᡠâḄU4500æூjçÇ௃ḄèᓫÄÅஹÜk2êஹàáḄᜧ*ூ᪆௃(1)᪷bG=?ngS³Ò᰿ÔὅḄÖÀB(2)᪷b"=:S³äÒ᰿Ôὅ×ØÒ⍝ḄÚᙳÜÝB(3)IÄÒßàá᪷bW=G/iS³Ò᰿Ôὅ×ØÒ⍝%àáᡠâḄ஺¾⚪ì⌕ὃÂíàáî½ஹÜÝஹḄî½[£⚪ï஺27.ூᫀ௃(1)ᱥñòᑮḄ᥅ôá/=G=xl8N=6N,ᱥñᒴÜêᡠqᱥñòᑮöÚᔣ#Ḅ÷áN᥅ôá8øÚ⊝áᓽ/'=/=6N,ᵫ6SjûüýḄþᦪn=2BIÄüàஹûNÿḄ᥅ḄᜧF=*F'+GJ)=*6N+2N)=4N(2)ᙠFᔣḄs=2sᱥ=2x0.4m=0.8m,Ḅ=Fs=4Nx0.8m=3.2/,Ḅ᳛P=—=1,61V;t2s(3)ᨵᵨ=/$ᱥ=6*0.4?71=2.4/,"#$Ḅ%&ᦔ᳛4=.xI஺஺)=+x100%=75%஺,(1)ᜧ.4N(2)Ḅ᳛.1.6(3)"#$Ḅ%&ᦔ᳛.75%஺ூ012௃"#$45ᐵ7Ḅ89ஹ᳛Ḅ89ஹ"#$Ḅ%&ᦔ᳛ூ;᪆௃(1)ᐜ᪷?᥅@ᱥAḄᐵBCD᥅ḄᜧᯠF᪷?ᱥGᒴIJKLᑮNOᔣPḄ@᥅.QRO⊝0F'ḄᜧᵫU0"#VWḄXᦪn=2Z[8VAஹ#@\Ḅ᥅]᪷?^=(஻+G)CDᔆḄᜧ(2)ᐜ᪷?s=nsᱥCDᙠFᔣḄ]᪷?cd=FsCDḄ,ᨬF᪷?p=tCDḄ᳛w.t(3)᪷?ᨵ=/sᱥCDᨵᵨ]᪷?=?CD"#$Ḅ%&ᦔ᳛஺h24⚓ᐳ26⚓

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