Физика-8кл-Перышкин-2001-гдз (8 класс - Перышкин), страница 9
Описание файла
Файл "Физика-8кл-Перышкин-2001-гдз" внутри архива находится в следующих папках: 5, gdz-fizika-8-peryshkin. PDF-файл из архива "8 класс - Перышкин", который расположен в категории "". Всё это находится в предмете "физика" из , которые можно найти в файловом архиве . Не смотря на прямую связь этого архива с , его также можно найти и в других разделах. Архив можно найти в разделе "курсовые/домашние работы", в предмете "физика" в общих файлах.
Просмотр PDF-файла онлайн
Текст 9 страницы из PDF
>hdeZ^©I_j\u_iZjh\hauKl_n_gkhgZb Q_j_iZgh\uoªIZjh\ha ² wlh `_e_agh^hjh`guc ehdhfhlb\ gZ [Za_ iZjh\hc fZrbguI_j\uc iZjh\ha [ue ihkljh_g Lj_\blbdhf J \ ]h^m Wlh [ueZ _s_\_kvfZg_kh\_jr_ggZyfZrbgZI_j\ufiZjh\hahfdhlhjuckh^_j`Ze\k_hkgh\gu_we_f_gluijhkms_kl\h\Z\rb_ _s_ ihelhjZ klhe_lby [ue iZjh\ha >`hj^`Z Kl_n_gkhgZ ©JZd_lZªJZkdZe_ggu_ ]Zau ba lhidb gZ]j_\Zeb \ dhle_ \h^m dhlhjZy bkiZjyykv ihklmiZ_l\ ^\Zpbebg^jZHgb\ k\hxhq_j_^vq_j_akh_^bgbl_evgu_ly]b\jZsZeb dhe_kZ IZjh\ha ©JZd_lZª \ub]jZe dhgdmjk ehdhfhlb\h\ Eb\_jimevFZgq_kl_jkdhc`_e_aghc^hjh]bFhsghklviZjh\haZ[ueZg_\_ebdZ\k_]hekghhgfh]jZa\b\Zlvkdhjhklvdfq ijbkj_^g_ckdhjhklbdfq51Kl_n_gkhg k^_eZe fgh]h_ ^ey jZa\blby `_e_agh^hjh`gh]h khh[s_gby \:g]ebb b \h \k_c ?\jhi_ Bf_ggh hg \\_e kh\j_f_gguc ^ey AZiZ^ghc ?\jhiu gh g_ ^ey Jhkkbb klZg^Zjl rbjbgu `_e_agh^hjh`guc dhe_b i_j\ufij_^eh`bekljhblv`_e_agh^hjh`gu_gZkuib< ljb^pZlu_ ]h^u ]h klhe_lbyJhkkby g_ bf_eZ gb k\hbo `_e_aguo ^hjh]gb iZjh\hah\H^gZdhl_ogbq_kdbcijh]j_kkg_h[hr_eb gZrmkljZgmDj_ihklgu_ f_oZgbdb aZ\h^qbdh\ >_fb^h\uo ?nbf :e_dk__\bq b Fbjhg?nbfh\bq Q_j_iZgh\u hl_p b kug \ ]h^Zo kha^Zeb i_j\uc \JhkkbbiZjh\haZ ]h^m\lhjhc[he__fhsguc>eyk\h_]h\j_f_gbwlh[ueb ^hklZlhqgh kh\_jr_ggu_ fZrbgu ;ueb ijbf_g_gu ]hjbahglZevgu_pbebg^ju iZjh\hc fZrbgu f_oZgbaf h[jZlgh]h oh^Z ;ueZ ijheh`_gZi_j\Zy\ Jhkkbb`_e_agZy^hjh]ZhlF_^gh]hjm^gbdZ^h<uckdh]haZ\h^ZIZjh\hau jmkkdbo bah[j_lZl_e_c g_ [ueb hp_g_gu b ih^^_j`Zgu ijZ\bl_evkl\hfb ihkl_i_gghij_klZebbkihevah\ZlvkyGZi_j\hcdjmighc\ gZr_c kljZg_ `_e_aghc ^hjh]_ bkihevah\Zebkv m`_ iZjh\hau aZjm[_`gh]hijhba\h^kl\Z4.
>hdeZ^©>hklb`_gbygZmdbb l_ogbdb\ kljhbl_evkl\_iZjh\uolmj[bgªGZqZehlmj[bghkljh_gbx[uehiheh`_gh \ dhgp_]h \_dZ dh]^Z r\_^kdbcbg`_g_j=EZ\Zev\ f ]h^mb Zg]ebqZgbgQIZjkhgk\ f ]h^mg_aZ\bkbfh^jm]hl^jm]ZjZajZ[hlZebiZjh\u_lmj[bguIZjh\Zylmj[bgZIZjkhgkZbf_eZ jy^ kms_kl\_gguo ij_bfms_kl\ i_j_^ lmj[bghc EZ\Zey hgZ h[eZ^ZeZ[he__\ukhdbfDI>b [ueZ[he__wdhghfbqghc<k_wlbij_bfms_kl\Z^hklb]ZebkvaZkq_lbkihevah\Zgbyfgh]hklmi_gqZlhcdhgkljmdpbbIjbgpbi^_ckl\byiZjh\hclmj[bguhkgh\ZggZij_h[jZah\Zgbbdbg_lbq_kdhcwg_j]bbbkl_q_gbykljmbiZjZh[jZamxs_]hky\ iZjh\hfdhle_\ dbg_lbq_kdmxwg_j]bx\jZs_gbyjhlhjZlmj[bgu< gZklhys__\j_fylmj[bgu ijbf_gyxlky \ hkgh\ghf ^ey \ujZ[hldb we_dljhwg_j]bb gZ l_ieh\uowe_dljhklZgpbyoLWKIjhba\h^kl\hlmj[bgy\ey_lkyhq_gvkeh`gufijhp_kkhfWlhh[mkeh\e_gh[hevrbf qbkehf ^_lZe_c \ g_dhlhjuo lmj[bgZo qbkeh ^_lZe_c ^hklb]Z_lb [he__[hevrbf\_khfhl^_evguo^_lZe_ck\ur_lhgg\ukhdbfb lj_[h\Zgbyfb d dZq_kl\m f_lZeeZ \ukhdhc lhqghklvx h[jZ[hldb bk[hjdb ^_lZe_c Hq_gv \Z`guf nZdlhjhf \ lmj[bghkljh_gbb y\ey_lky ih\ur_gb_dZq_kl\Zf_lZeeZbadhlhjuoba]hlh\eyxllmj[bguWlbf_lZeeu^he`gu \u^_j`b\Zlv \ukhdb_ gZijy`_gby b l_fi_jZlmjm [ulv mklhcqb\ufbihhlghr_gbxd y\e_gbyfobfbq_kdh]hb f_oZgbq_kdh]hjZajmr_gbylZdbfdZddhjjhabywjhabyiheamq_klvb dZ\blZpby< ^hj_\hexpbhgghc Jhkkbb kljhbl_evkl\h iZjh\uo lmj[bg gZqZehkv \f ]h^mGZI_l_j[mj]kdhff_lZeebq_kdhfaZ\h^_[ueZ\uims_gZi_j\Zylmj[bgZfhsghklvxd<l< l_\j_f_gZlmj[bguijbf_gyebkv\ km^hkljh_gbbb \f_gvr_cf_j_ ^ey \ujZ[hldb we_dljhwg_j]bb Ihke_ j_\hexpbb<BE_gbgh[ty\beh[we_dljbnbdZpbb\k_ckljZgu< k\yabk wlbfklZebZdlb\ghkljhblvlmj[bgu^eywg_j]_lbq_kdhchljZkeb< ]h^m\KKKJ [ueZ \uims_gZ i_j\Zy iZjh\Zy lmj[bgZ fhsghklvx d<l Ihkl_i_gghgZjZsb\ZeZkvfhsghklvlmj[bggh<_ebdZyHl_q_kl\_ggZy\hcgZaZlhjfhabeZ^Zevg_cr__jZa\blb_KZfufbfhsgufblmj[bgZfby\eyxlkylmj[bgu\uims_ggu_\ KR:lukd<lb \KKKJlukd<l525.
>hdeZ^©Bkihevah\Zgb_wg_j]bbKhegpZgZA_fe_ªDZdb \h\kydhch[uqghca\_a^_\ g_^jZoKhegpZijhbkoh^ylj_Zdpbby^_jgh]hkbgl_aZ\ ijhp_kk_dhlhjuo\u^_ey_lkyh]jhfgh_dhebq_kl\hwg_j]bbGZ A_fex ijboh^bl gbqlh`gZy __ ^hey gh b __ o\ZlZ_l ^ey ijh^he`_gby`bagbgZA_fe_jZaebqguoZlfhkn_jguob bguoy\e_gbc<Z`g_crbf ijhp_kkhf h[mkeh\e_gguf kheg_qguf baemq_gb_f y\ey_lkynhlhkbgl_a ijhbkoh^ysbc \ a_e_guo qZklyo a_fguo jZkl_gbc Ba m]e_dbkeh]h]ZaZb \h^uih^^_ckl\b_fk\_lZ kbgl_abjmxlky hj]Zgbq_kdb_ \_s_kl\Zb dbkehjh^<k_`b\hlgu_\ lhfqbke_b q_eh\_dmihlj_[eyxl\ ibsm jZkl_gby beb ^jm]bo `b\hlguo dhlhju_ _eb jZkl_gby Gh g_ lhevdhibsZghb \k_lhieb\hm]hevg_nlv]Zalhjnb l^ojZgbl\ k_[_wg_j]bxKhegpZGZijbf_jm]hev²wlhhklZldb^j_\gboo\hs_cb iZihjhlgbdh\`b\rbofbeebhgue_lgZaZ^WlbjZkl_gbyihiZ\\ [_a\ha^mrgh_ijhkljZgkl\hgZijbf_j\ [hehlhkeh`gufh[jZahfjZaeZ]Zebkv\ j_amevlZl_q_]hhlgbohklZekyihqlbh^bgm]e_jh^K ^jm]bfb\b^Zfblhieb\Zijhbkoh^bebdhg_qghbgu_ghijbgpbibZevghZgZeh]bqgu_ijhp_kku>h\hevgh^Z\ghba\_kl_gnZdlqlh\ g_dhlhjuofZl_jbZeZoih^^_ckl\b_fbaemq_gbygZqbgZ_ll_qvlhd>he]h_\j_fybkihevah\Zlvbo\ dZq_kl\_bklhqgbdh\ we_dljhwg_j]bb [ueh g_\u]h^gh gh ihkl_i_ggh [ueb kha^Zguih^oh^ysb_\_s_kl\Z< [ulmkheg_qgu_[ZlZj_bbaih^h[guofZl_jbZeh\ijbf_gyxlky\ hkgh\ghf\ dZevdmeylhjZoghkms_kl\mxlb hq_gvdjmigu_g_kdhevdh khl_g f_ljh\ gZ g_kdhevdh khl_g f_ljh\ ijhfure_ggu_ kheg_qgu_[ZlZj_b< dhkfhk_]^_bklhqgbdh\wg_j]bbg_lZ \hablvjZaebqgh_lhieb\hk A_febhq_gv^hjh]hb hiZkghkheg_qgZywg_j]byhklZeZkv_^bgkl\_gguf^hklmiguf\b^hfLhevdh\ f \_d_q_eh\_q_kl\hgZreh bklhqgbd wg_j]bb g_ k\yaZgguc kkheg_qgufbaemq_gb_f²y^_jgu_j_ZdpbbGh\ ijbjh^_kms_kl\mxlf_klZ]em[hdhgZ^g_hd_ZgZhq_gv[h]Zlu_`bagvxdm^Zg_ihiZ^Z_lkheg_qguck\_l< h^ghfbalZdbof_klbalj_sbg\ a_fe_\uoh^blk_jh\h^hjh^dhlhjucb bkihevam_lkyijbfblb\gufb `b\hlgufb: wlbo `b\hlguo ih_^Zxlihlhf^jm]b_b l^AZ^Zgb_1.
;ZlZj_cdZkhklhblbalj_okmobowe_f_glh\Iheh`bl_evgucihexkp_gljZevgh]h we_f_glZ kh_^bg_g k hljbpZl_evguf ijZ\h]h we_f_glZ hljbpZl_evguc ihexk p_gljZevgh]h we_f_glZ ² k iheh`bl_evguf e_\h]h ?kebjZaj_aZlvh^bgbakmobo we_f_glh\ lh fh`gh m\b^_lv m]hevguc kl_j`_gvy\eyxsbcky h^gbf ba we_dljh^h\ >jm]bf we_dljh^hf y\ey_lky pbgdh\ucdhjimkF_`^mgbfbgZoh^blkyde_ckl_jkh^_j`ZsbcjZkl\hjgZrZlujy2. >hdeZ^©Ijbf_g_gb_Zddmfmeylhjh\ª:ddmfmeylhj ² wlh bklhqgbd we_dljbq_kdh]h lhdZ ^_ckl\b_ dhlhjh]h hkgh\Zgh gZ obfbq_kdbo j_Zdpbyo < hlebqb_ hl h[uqgh]h ]Zev\Zgbq_kdh]hwe_f_glZ Zddmfmeylhj fh`gh aZjy`Zlv b jZajy`Zlv [hevrh_ qbkeh jZa<hafh`ghklvgZdhie_gbyaZjy^Zb \hafh`ghklvi_j_aZjy^db \u^_eyxl Zddmfmeylhju \ hl^_evguc deZkk mkljhckl\ rbjhdh bkihevam_fuo dZd gZijhba\h^kl\_lZdb \[ulm53Ihke_^gb_ ]h^u ^\Z^pZlh]h \_dZ ² wlh ]h^u rbjhdh]h jZkijhkljZg_gbylZdbo ihjlZlb\guo mkljhckl\ dZd ie__ju i_c^`_ju khlh\u_ l_e_nhgujZaebqgu_i_j_ghkgu_dhfivxl_jub l^< dZq_kl\_bklhqgbdZ^eygbog_lhevdhm^h[ghbkihevah\ZlvZddmfmeylhjughb g_\hafh`ghbkihevah\Zlvqlheb[h bgh_ G_kfhljy gZ g_dhlhju_ jZaebqby \k_f ZddmfmeylhjZf ^eyihjlZlb\guowe_dljhgguomkljhckl\ijbkmsbfgh]hh[sbok\hckl\[hevrZy _fdhklv Zddmfmeylhj ^he`_g ^he]h jZ[hlZlv [_a i_j_aZjy^db g_[hevrb_ jZaf_ju b fZkkZ q_eh\_dm bkihevamxs__ ^Zggh_ mkljhckl\h^he`gh[ulve_]dhb m^h[gh_]hghkblv\ukhdZygZ^_`ghklvZddmfmeylhjg_^he`_g[ulv\hkijbbfqb\ufd jZaebqgufm^ZjZf\kljykdZfi_j_iZ^Zfl_fi_jZlmjb l^<k_fwlbflj_[h\Zgbyfemqrbfh[jZahfm^h\e_l\hjyxleblbcf_lZee]b^jb^gu_Zddmfmeylhju?keb jZgvr_ dhfivxl_j [ue bgkljmf_glhf ^ey mq_guo lh \ gZklhys__\j_fy hg jZkijhkljZgbeky b \ [ulm b \ [bag_k_ < ihke_^g_f kemqZ_ ijb\g_aZighf hldexq_gbb we_dljbq_kl\Z fh]ml [ulv ihl_jygu \Z`gu_ ^Zggu_ qlh ijb\_^_l d k_jv_aguf m[uldZf ?keb `_ ih^h[gh_ ijhbahc^_l kdjmiguf k_j\_jhf lh ihke_^kl\by fh]ml [ulv ^Z`_ dZlZkljhnbq_kdbfbQlh[uih^h[gh]hg_ijhbahrehbkihevamxlbklhqgbd[_ki_j_[hcgh]hiblZgby B;I \Z`g_crbf we_f_glhf dhlhjh]h y\ey_lky Zddmfmeylhj Lj_[h\Zgby d g_fm g_kdhevdh ^jm]b_ q_f d Zddmfmeylhjm ^ey ihjlZlb\guomkljhckl\ :ddmfmeylhj ^he`_g jZ[hlZlv ^he]h [_a i_j_aZjy^db b ^he`_g^Z\ZlvgZk\hbo\uoh^ZogZijy`_gb_^hklZlhqgh_^eyghjfZevghcjZ[hludhfivxl_jZ>eyg__bgh]^Zlj_[m_lky\uoh^gZyfhsghklv<lb [he__Djhf_ rbjhdh]h jZkijhkljZg_gby Zddmfmeylhjh\ \ \ur_i_j_qbke_gguomkljhckl\Zohkgh\gh_k\h_ijbf_g_gb_ Zddmfmeylhj gZr_e \ Z\lhfh[be_kljh_gbb< Z\lhfh[beyohgbkihevam_lky^eygZqZevgh]haZimkdZ^\b]Zl_ey Hkgh\guf \b^hf Z\lhfh[bevgh]h ZddmfmeylhjZ y\ey_lky k\bgph\ucG_kfhljy gZ \ p_ehf [he__ gbadb_ ihdZaZl_eb ihke_^g_]h ih kjZ\g_gbx keblbcf_lZee]b^jb^guf \ Z\lhfh[beyo bkihevamxlky bf_ggh k\bgph\u_ZddmfmeylhjubaaZijhklhlu\ wdkiemZlZpbbhlghkbl_evghc^_r_\bagubijhklhljZ^bpbcZ\lhfh[be_kljh_gbyM`_ ^h\hevgh ^he]h q_eh\_q_kl\h iulZ_lky ihkljhblv we_dljhfh[bev ²Z\lhfh[bev jZ[hlZxsbc g_ gZ `b^dhf lhieb\_ Z gZ we_dljbq_kdhf lhd_Hkgh\guf ij_bfms_kl\hf we_dljhfh[bey ih kjZ\g_gbx k h[uqguf Z\lhfh[be_f y\ey_lky wdheh]bq_kdZy qbklhlZ Bklhqgbdhf lhdZ ^he`gu klZlv[hevrb_ [ZlZj_b Zddmfmeylhjh\ Bf_ggh baaZ jZaf_jh\ Zddmfmeylhjh\we_dljhfh[beb^hkboihjg_klZebk_jv_agufbdhgdmj_glZfbZ\lhfh[be_cgZ[_gabg_bebgZ^ba_evghflhieb\_AZ^Zgb_We_dljbq_kdbcijb[hjEZfihqdZQZcgbdDhfivxl_jL_e_\bahj1.Dhebq_kl\hFhsghklvd<l101110,071,50,450,25Ijbf_jgh_ \j_fy jZ[hlu\ g_^_exq301202054< g_^_exjZkoh^m_lkywg_j]byjZ\gZy10⋅d<l⋅q d<l⋅ q d<l⋅ q d<l⋅ q d<l⋅qIhke_wlh]hfumagZ_flZjbnklhbfhklvd<l⋅qb gZoh^bfihegmxklhbfhklvwg_j]bbjZkoh^m_fhc\ l_q_gb_g_^_ebb kjZ\gb\Z_f__k lhcdhlhjmxfuj_ZevghieZlbf2.