Page 32 - 高中物理小题狂做·选择性必修第一册·RJ·Ⅱ
P. 32
&
!
! &'()*#+,(-./01234 !"( "
!
!
6ì& 4 & 5 ìüyâ*ABÉÊ! ìüì ' # '4' 44' 5 % !
$
)
ýþÒxS)4 & 5 & 6ì;/3"*+,% ! UABÉ )
Ê8^1 Y17 ?20<!
$
$
' 4 % 44 # '4' 5 % 52 # '4' 44' 5 % ! =>?@ ! ±.Yqo0%o}! ;o~Æ
%+@A/@AÃÄ45! µ¶>+?|ñò! µ¶
Y1%29$ " (!
>â(È|ñò! 5+ÈJK( +?ñòJø0
' '
)
)
$
UÒB51 7 ?2 ' 4 % 4 4 # '4' 5 % 5 3
) ) ÙȵrO!
!"#$%# ! qrs&*tX
-! uvw&xyz{w&|} ">¡,",%¿! Aîü;ÁÂm!,ÍÎ
4! ! Ujkl~=8 ¥~Àµx! P 4 " 5 Q '
92) # : 颚 ! öÐ' ~ü,"! : ~,Ï|B
¥+;ÁÂm!,ü! j¡~b@ü,Ã
É! _ÎÙÚÛÜÆ¨! Q2̪ÆÔ;ÁÂm!! Pm
!j¢! ¹j<îÄÅÐÆÇ,> # !! %
!<DÐ # !! %
*+ ,ÃÐ>¡,ÃÐ,%¿
!!
i j .+ ,ÃÐ^H¡,ÃÐ
*+ P" 2"!)(*! ü,Õ©|~Æ9¤V /+ ,¤V©|>¡,¤V©|,)¿
.+ P" 2"!'(" 2"!,(Q@*Ä! üPnw 1+ ,Ã!ÍÎ>¡,Ã!ÍÎ, '
µx )
56 !.
/+ Ñ" 2">" 2"!)(*+i! ü;Õ©|ÈV
78 ! .c±>Qv!"+s±H
,Õ©m!
û>9Xûü
! v±-?X1' .c±
1+ P" 2"!0(*! üê¤W,*
+Æ]mâ(Èñò' .c±+kl3=
56 !.
¬Æ! Tm¼N5!
78 ! OP3T_`Uö÷ý5.c±oXm
9:;< ! UÕE·FGÅ! i*J! !ÅðÕ
*+>! kU5
*+¸K?>7Cãø!
·@&'! !?ìüiRST3ù! .!ìü(
9:;< ! "2"!)()! ìü<6*m=->;xS
d*d,3"! yzi*)!Í*HI·@m
! >ìü<6*¼+,$m=ST>.! =;$m
A*xSJÍ3"! * !3wÕ!ìü<
==;3õ! *àá' f " 2"!'($ " 2"!,(!)`!
6! ?@ìü<6<A*QKý0_! !*<L
ìü<6*m=3"! .>D' ?" 2"O" 2"!)()K
83"! *àá! .>D' i**ÿK! !?ìü(
L! ìü<6?·@mA;xSm=ðîA! m=BC
dB3"! ìü*ìýþÒ3ù! !ÅO¾·@mA
úS! ¼+,BCúS! ¼+,=;$+,=;3õ! ì
)! ìüìýþÒ-¹! UµÑÒÉÊ8^_ìüì
ü<6°¼+,úS*D+îA! /àá' f"2"!0(
ýþÒ~2ö÷-M& N*AÒ! O)M& N*AÒ
)! ìü<6*m=-¿;xS! ûìü*EBx
xSË3"! UÕM*MBkN*MB* % P! ?@
S! ìü<6*ìýþÒxS! 1àá!
'
)
=>?@ ! OP
+ý>TsUVWX6® 7 62 '% 0_! M*xS+,8kN*xS+,*
)
Z"# ' $ e ý v T m ± > * + ¹ º p ; ¡'
' '
# ) $ Èö÷ýþ¬ìßì>'# , $ e ! /àá' ?@3hyQìü<6RSª«92) # : 颚
)
ýx>v±*+>Y¥VZp;¡! X
0_! M*<ARSkN*<ARS*)P! 1àá!
±>)( E)! =>?@ ! .c±-+Æ]m! È?-±>â(
A! qrs&*~'P!3% È0.c>.)'Ƚßgü! µ¶>Àâ(Èñò'
4" ! Ujkl! Qëìn,¦wÉÊ, E£3m=SÆ>Kkl0ãø! N5sgTm
ÎÙo" ¡Q2ÌËÌPj?y! Aî, ¼>¸¥K?ãø¿>Û!