Page 35 - 高中物理小题狂做·必修第一册·RJ
P. 35
! ! ! JKLM+NOP"QR!"S" /0
%&
(2CÚµ! aiì().! $CD! " 1 " % % %2% .2% *2% 1 1
" zB&' % (
.0 0 ! ÅÆ. %
!.! ' % (7u89¶UCÚCCÚ! :Bu+U( " / 1 *
"
" . " .!.&5 ) ,!
2,. (0(ÄP. %0*(5 ) , ! y+/ %0(!%, ! ,40 "
" / ' . (,®]).VW;®]iÄ().! ) B+
"
Æ:Bu+Â " ®] U È + ( 2 æ U - #$ P U D Ã ( 2. ) 0
"
. %/ . ( *(/( " % %2% .
.
.
4 %0 0 5 ) ,0*((5 ) ,! ! ÅÆ. ) 0 .!(+5 ) ,!
/ % (!% " . *
"
' . (u+(2,. % ÄP. .0/%( 5 ) , ! y+/ .0 +!%(!((>5! %.!+(>5! ..!+(>5! .'!'(>5! (!+.&
"
(!., ! u+ " zB& ¦¨UQBmþÂ*d¶UB¢Âføç
"
. ./ . % /%(/*( . . " ¶! x<¨UQBmU+mm*0(!(3,!% %
4 .0 0 5 ) ,0/.((5 ) ,! "
/ . (!. *×Bä.BU! r¶UDÃ(2U.BUÈ+(
"
.
ì(2/.((5 ) ,! " 2! ;<6¶®]çp.dB+®]UÈ+(247
"
)*+,( ! kl& mn.o*pqHI " . .0 % %* (!..+/(!%.+ 5 ) ,0(!+.&5 ) ,!
0
" . * .2(!(3
!!* ! #B+8:¡+;X;<a "
Ü ! #B+yÍ37 U_Ü ! " ,!(!(1 ! (!(.3 ! (!)( ! (!)+
" zB& , U¢£&(89 ! B+BU+mm
:¡+y..(7 U_Ü! ! Z[" # "
" (!(., ! # % ) my+/ #) 0. *0(!(1, ! Te% #) 0
B+yPv<=>7®?@A®! :¡
" ' %?.(-%!+( ( 2%( 50(!(.35! #) PhUDÃ(2
/.
+yPUBC®D! "Z[" #B+E "
" % #) % #6
yFGBUH1I*²oUJ! # Z[" #B " . #)0 / #) 0(!)(5 ) , ! #6 PhUDÃ(2. #6 0 / #6 0
+,-®]@½T¾Õm% ®]@FGÕmX;{ "
" (!)+5 ) ,!
Kt,fÀÁ! >ß:¡+@#B+ " 2345 ¦nj*§'Ü]N&(89 ! ÝmnÞ'*Þ
"
! LMNO7! jk[P7! $CD!
" ÞßN(!(., ! {àN{áÍ{á'vâã! p
bcrs ¤¥¦nj*§=¨37 ©ª¤«! ¬¤ " qäåcdN{à|*Þ'T_r.Ã
äåcd!
"
®j*§=¨..(7©ª¤«! ..(7E¯°±²¤³! " -!(!%( ! (!.)
"
´µ¶·¸¹5º»¼1½¾±²! ¶·5¿À! zB& ,-YZ©¼[\+][SU^[+mV!
"
#!" ! ,-B+BU+mmB! f§ " x<YZ©¼[\U(2;y][S^[+mhU
"
µdQUBU¼½! xyU+mµ! ®] ! B
" 9
æR! S®]4 P7 TeB! x<®] ! UDÃ " DÃ ( 2 Q ! © ¼ [ \ % U ( 2 . % 0 " / % 0
"
(2æ4! " (!%(5 ) , ! ©¼[\.U(2. .0 9 0(!.)5 ) ,!
" " / .
/ " %
%!$ ! DÃ(2.0 ! " /ð½TU-ô+! DÃ(2 " !.! ' % (ê( ! ' ! ' . (¿( ! $6! +!*
" / "
¡B-È+(2! x<+mÑV! TeÑ7! DÃ(2Ñ " zB&' % ( #)0 )$ ! ÇÌf#$ Piê().! ¦_U
"
UÈ+(2! [PÑ7! ! Z[! "CD" ,ç·LS! " 12 *!+ 50(!'5 ! (. %0 % (!'2%( 5 ) ,0
0
" 1 / %
;8 BUÈ+(2B-¤¼8 BK®v7PTeU
" '5 ) ,! !
DÃ(2! p # % $Z[! "
" ' . (Ìf$8 Pi¿().! õf$6 PUDÃ(2
'!* ! 66 BUÈ+(2! æ%DUyyWXÍBõ " (!'2)
@ÍB¨U×BÕmUDÃ(2±Q! $ % 8 mU " 4! DÃ(2. .0 5 ) ,0+!*5 ) ,!
" %
+mmy(!(1, ! $CD! " !!! ' % ( ò ! ' . ( (!%, ! ' * ( %!3+%5 ) , ! ' 1 ( %!3+%5 ) ,
"
(!& ! jk+y}". ! ¹¼.®]! #Z[! " zB&' % ( ,aUi(2ôõ(2`aë4! ;bý
bcbt n.o*pumvwxy " ®]òc@ad!
"
' % (¤«¤³5ÁÂ5Ã" " ' . (,_Ü ¢£&(89! ¨+BmU+m
"
' . ( ÄÅl¦nEÆÇ.AOÈÉÄ9:ÊOËÌÍÈ m* (!(., ! ¦&dB´%dQB! ¨×d
"
ÉÄ'dÎ" " QBmU+mm " /0 & *0 (!%,!
"
' * (Ï)ÄÅÐ! ÑÒDÓÔ¦nj*§Õ" " ' * (,®];% )6 0 ' 1'!+(1%.!*3 ( >50 (!*)..5 !
' 1 ( ÒÖ×K¤«! ئnÙRÚ! ÛÏ)ÄÅ! "
" / )6 0. " / 0(!., !, D Ã ( 2 Ä Æ . 0 % )6 0
1
)! ' % ( .!.&5 ) , ! ' . ( .!(+5 ) , " / )6