2023届高三物理复习重难点突破22探究加速度与力、质量的关系（解析版）

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abcdefgḄh஺A..᦮ᩈLḄ-ijᩈ#kB.ᙠ.᦮ᩈḄmnC#⊝᥅89oT*Ṻ᫜$:iṺ'rBiᢞᙠ34LC.tᜧ34vw◤⌕z{#⊝᥅89D.34|}~T☠ᡭMoᘤᐜrᵯ|}344
*ṺṺ᫜Ḅz93e34ᡠ6Ḅ9Fobcᙠ஺34ᡠ69ḄbF,=^<5%,34Ḅvwm,ᑣm'jmTḄᩩh<஺5
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ᩈᔣᒴD.ᢞṹᵯᙽ!Ḅ#ᦪ%&ᐝᩩ)*8+,ᐝᵯ-Ḅ./ᑖ123ஹt2E.ᦋ6ṹ7ṹḄ89:;<=஺?@ᙽᙠBCᔠEᵨḄGH஺᪷JKLM)NOPKQ⚪S(I)T᪗ᓱWḄᦪ2mm(2)ᙽḄGHᜧZ2(ᵨLஹdஹ4ஹt2⊤#)(3)ᵫ_LM@ᑮḄᦪJEZaḄGH”cd!Ḅ#ᦪeḄᐵghic_LMjkᔠḄlூn᪆௃(1)T᪗ᓱWḄᦪ210mm+0.1mmx2=10.2mm(2)ᙽq)+ᐝᵯ-.ḄHᑖ12K=7=7

16

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19ᓫÕÙcm2ÚZÛÜFoÝᩈḄVÞßàáâÁãäᐸæçèéZÛêḄḄa¦¬)%E]ᦪëḄᐵ©᝞ᑁᡠ]ᑣ·*ᑮḄ᥅%ᜧḄ67஺ᵨ·ᡠ᪗×î⊤]ூðᫀ௃2.402a2i஺alூ᪆௃1ÂjkÃnEᦪDÄlÅᨵ4nD¾Æᨵ᪗ᑣjkÃEᦪDÄlḄFll◞0.1s,᪷v⌲KxÈḄ13.49+11.10+8.70-6.29-3.90-1.50,,,a=---------------9x01^---------------*10-2m/s2=2.40m/s22᪷v÷øùúûüḄa=ýMþÿ
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17.2022••ὃ⚪ᙠᜩᚪஹᡃ!ᜩᕒ#$%ᑭᵨ()*+,-./ᱥ12/Ḅ45஺789:஺;<=ᑭᵨ>?@AஹBCDᘤஹFGHIJCDᘤஹKLMNO.ᱥ1PᘤᩞRS%./ᱥ12/Ḅ45T᝞Vᵬᡠ$஺Y⌕[\᝞]^জ`BCDᘤa,ᙠ>?@AbcdefTHIJCDᘤa,ᙠgᙽfiঝkl>m஺nfgᙽ஺op>?@Ai

22.._^HIJCDᘤI4aoVᵬঞ`LMbcxkBCDᘤTycxkgᙽ஺LMᜐ{|}~gᙽbc{0஺Aᑮ஺Ḅ5.00cm,gᙽᐸbcᜐ{ATᵫ☟nS~iটSᦪTᑮgᙽᡠ7LBFஹHIJ஻¡~¢f¤ᓄḄV¦T§ᑖV¦᝞V©ᡠ$•-a/(ms'2)|F/N3,500.610:-…3.002.50°\~0J~~0.2t/s2.00|a/(m,s-2)1503.0871.00L\_°-5°OO0.100.200.300.400.500.600.70V©V±²³´]µ⚪(¶·ᙳ¹ᶇ»ᨵᦔᦪ¾)^(1)LMḄ¿JÀᦪN/m஺(2)Â<=ÃV©Ä;Å~ÆFÇ஺ḄᦪTÈÉa—ËV¦᝞V±Iᡠ$Tᵫ8ÌgᙽÇHIJCDᘤḄÍ2/kg஺(3)Â<=ᙠgᙽfÑHO.ᱥ1TÒÓfÔ45[\TᙠV±ÈÉÕḄa—FV¦H,ᑣO.ᱥ1Ḅ2/kg஺ூ³ᫀ௃120.200.13ூÛ᪆௃(1)ᵫ⚪ÝTLMᜐ{|}~gᙽbc{஺TAᑮ஺Ḅ5.00cm஺gᙽᐸbcᜐ{ATᵫ☟nS~஺¶ᔠV©ḄF—fVᨵAx=5.00cm,F=0.6ION᪷ãä,-k=RAxSÉÉh12N/m(2)᪷()*+,-ᨵF=maᑣa—FV¦Ḅæ᳛gᙽÇHIJCDᘤḄÍ2/Ḅ᎔ᦪT᪷V±I,ᑣᨵ4᯿kg"5këᑣgᙽÇHIJCDᘤḄÍ2/m=0.20kg(3)gᙽfÑHO.ᱥ1T<ᳮT᪷V±II,ᑣᨵ2=,kgí=3kgi

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