Page 42 - 高中物理小题狂做·选择性必修第一册·RJ·Ⅱ
P. 42

!
          #(
         !     !"#$%&'(!)*+,-./0 !"! !
         !
        )!" ! 89}Ë- # . ‘b2%&" <_€}%&" °é $                 }Jr°€" ÃéúI#y! EF= ²X¢#É,p!
         J‘"ré%&" EF‘"ZÉp" 89‘"ZÈp" <                    $      Ǥo°é¨- ²JÃéú7!& ( (           "
                                                         $
         - # . ‘b2J_€}56;&" / # =>$ ‘"ZÉ                 $      ¶R 7!(0(*     .5  , " Z ( &  J ] Û T" - A Z È
         p" . ‘IC³íª" áIC;³" " =>$ ,p;¬¹                 $                            &
                                                         $
         !" <. ‘b2J_€}kLM" Šíª³";)6"                    $  ,p!
         $?@$ wèrnèr.C!$#„,p" '=>!                      $     7! & & @4( ' & @!* " P( " P& ".'"
                                                                         ( &
                                                         $                &
        *!$ ! o3Ï;%$Q¬­qº_€SÅJ[Ú|" Š                     $
         oÏÇâ*9$v‰qº_€SÅJ[Ú|ÜÝ#„" $                             ¶R@!& " â@!*QZ&5.È,p" EFâ@!
                                                         $ &QŸZ&'.È,p!
         V%É+3" â*E%9$J¡9²4Z7 " <& 7!
                                                         $
         ( " ¶R7!   ( " #?@!                             $   .)/0 ÄÅÕ# Öר3×Ù
         &          )                                    $   & ( ' ò÷LºS-º»( W~Y‚: €½ºXD ( µD &
                                                         $
        +!" ! ,¾å’qº*¬­¨qºˆÀab9$"                      $   -Yk<sm$΂-ØÇí”Ì΂-nÇí! M
         #„$h#,¾å’qº_€r*¬­¨qº_€r $                                       (
                                                         $  7! @ (!& @ "   & @!* " ( " & " / "!' ! @!* Q" :D (!
         ~zÀJ" " # #=>$ ,¾å’qº#ĺ" ߥab                                 &
                                                         $
                                                                "
         9$²4;ògLM" âréúZLÅJYÛTQÛ! $                        :D & Q: ‚ÌžW~-= †" ‹LºS" †-º
                                                         $
         $É,p" `Pk%ÚJÉ,pˆ" ‹íŸJ³´                          So‡ULºS”•_LºS! @ ‹LºS-_F!
                                                         $
         B0ãÅã)" ÇÈ(–°$%‰ZwOÚNJ&ªh $                         & & ' ò÷RºS-º»( W~Y‚: €½ºXD ( µD &
         ‰,p" $?@$ \È×Ó쁰Xa‘(–" UV#„                    $   -Yk<sm$Ì΂-ZÇí! M7! & & @.( '"
                                                         $
         ¢™IBX¢IF=°$%‰" '=>!                             $  (  & @!( " & " / "!' ! @ ‹RºS-_F" 5p(_RºS
                                                         $   &
          .)/0 ÓÔ»¼
                                                         $   O¹_½ùqO!
          abøù÷g³i>) b*" в$êfb" æ%°cà $
                                                         $
          db# efb# d=~gh-ib¨! abøù$<õ                       *+,-## ! WX( AÏл¼ž%Ç3©Ú
                                                         $
          ;îÈabÁ# w=?õ-½^;)û-O;! ½^; $                     !!" ! r`MÝJ1r‡«!râŠILZwèr" "
          -Yk< " K! @ ( & @!* " ( " & " / "!' Q" ò÷LºS$ ½  $  =>$ 1r‡«wo‰X¢ZTèr" #=>$ MÝ#„
                                                         $
                          & @.(                          $  ,pJ,-ZLJÅ}%—" VH)6J%ú" /r
          ^;-Yk< " K!          ( & @!( " & " / "!' Q" ò÷R
                            &                            $  ‡«¤oZ0Œ·!¿ÀäE%&Jr¹CMÝ#
                                                         $
          ºS! ºSJÑ$¯`¨³Pb-j7$¯Õýû"
                                                         $  „,p" $ ?@$ rép#Z/,ê(æ#„$h" '
          £Š²u¿-$›ICD-ak±lºS!                            $  =>!
                                                         $
        ,!$ ! ,p#rkD…; 6 J’qº_€*E J¨q                    $ #!& ! š‘#„,p&'" É4?ë" #„,pݵ" !
         º_€~zȍJ" " =>$ ab9$²4ǵ-3µ $                      $]#$hJ¢`#æ"Ž«˜3Ý" Ÿë§æ"ލ
                                                         $
         ýÐ(" V&5,p¨QAab9$²4%&" EF E                        J†/" ϋÌⵐ" '?@!
                                                         $
         J¨qº- Aab²4Kµ>%&" Š-¨,¡" #? $                                    0
                                                         $ %!" ! UV " ,! ( B" 7 ã)" ,pãã" `Zw0*
         @$ È 6E ˆJ9â-3î!5­" ab9$²4µ                                     7
                                                         $
         ý~)" (–°J,pã4ÛL(" EF,pÛL-O"                     $  ¤ok•{,-%É´¨" EF,pí•{, -" $
         $= >$ \ O Ë ì r ° €" ú € r J L Å L Å" % Ú       $  ?@!
                                                         $
         ?& È' ,pÛL(" EF,pL-O" '=>!                      $ '!& ! oÏ: A!$‘"Ép¨,&),Ép" <Ço
                                                                                  +
        !.!- ! D…´ºJ¬­ßˆJæ…Z! " AžI                    $  ~),pˆB" UV " ,! ( " Ìâ~)é°¤oJB
                                                         $                        7
                    # ;.; * #                            $
         B" HOD= !!          " Aab9$#„J,-IB                 0IÏ,pˆB~)" " =>$ ÌâÐ(wo°¤oJ
                        0                                $
                                                         $  B0" í,pˆBsÿ!" #=>$ 4ËÅ}ܱJwè
                             (              ( 0
        & " 0 OD= ! ! ( " R " 0!  " # ;.; * # !  " " ?@$ $  r" <LÅL(" <,pˆBL(" $ =>$ 4ËLÅÜ
                           &OD= !           & " 0        $
         A¨Ø–ÙIB" - * K- {š%úã(" ! ã(" " 0 ã $              .Jwèr" <,pˆB~)" '?@!
                                                         $
         )" #=>$ ÍÑ< ( 3W" \ " 0 Ð(<H ! ~)" ´?             (!$ ! 1ÓÔLË-QrŒJ‘"Ô|Kár2JÔ
                                                         $
         ;&; * $=>$ â - K- * {š%—Q" OD= !!* " sk $          |oøØ" r`Kré?º%í" !râ# wo*¤o‘
               "
                                                         $  ªìkár2JÔ|¨" woK¤ooÉ%´¨¹C
         Àš[‘J#„,p" '=>!
                                                         $
                            L                            $  ÏÔLÞ" åŸÏr`Ü!JrŒ;o®È" #?@!
                                     .6
        !!! wèrJLÅ (!         !10(* , "
                            3                            $ )!& ! ré„v¤oQ" 0 ~)" °*C!$#„,p"
             Ãéú " K!/0(* , " #yLÅJœÛT"                  $  p#,pã4~)$ È!râSwoK¤oˆQ"
                             .5
                                                         $
             : ²!$É,p" È= ²AZ‘"É,p"                      $  CÀ#„,pV,pã4;L$ OLwoK¤oˆ
                                                         $
             EFk:= ˆH1,É,p" 5,È,p!                          JB0Q" #„,p;L" l#ÈwoK¤oˆJ
                                                         $
        !#! Ǥo°é¨= ²JB0ú%—" s\˜#Å $                      ìÉ4Q" pH5Zr`È;CMÝ#„" '?@!
   37   38   39   40   41   42   43   44   45   46   47