Page 31 - 高中物理小题狂做·选择性必修第三册·RJ
P. 31
#&
!
!
5 6 7 8 !
24
24
qF )0!* JK0!* 1!!$1!* 2!E I0!!$1 # D ' ? 3( # !2 ? 3! # ( (
$
# D? 3(07 # ( 2> * O > * 0 $
!* 2(% I! Óïkq4&Ðn )0 7 # !O$ <=Up # # (2 # !
) !!$1!* 2(% # 8{|!
4ï k 4 2 º #0 0 2#% ?\"(+%1 #
7 $!$#1!* # ,!&% ! pÝt#0%;4{Äk¢-;<=
#
E
E
!* ?\! <=Up4ïk42ºq;F!* ?\ $ 7 # ¸$ êl>pE#0îS2º4ïk$ / |}, A
{|5 # Ýt#0#;4{Äk¢-;<=$ >pE4
#
"!% ! )iöcd(i?Sø$ $Òbï)d # ïc 7 #0#0$ 6{|, {ÄkÞ#0 %;<=
(
#
$4Uظ¾-ß40Í$ ïóÕ.p$ ï)d$õ # #0#;$ )k7Ó8Qçè$
Àä{æ$ )Þ
#
BóÕ$ ÓTñävöcd(i?Sø$ 8{|5 # çè$ ¨T
Àuv¢NÀ$ !O =D ( %C ( $ õ
#!* ! 4äkvw¡ªöIbäkï?4j # ) ( 0 )
#
õ0b$ 3æ4Ib3äk4jõï?$ îî # ! ( =D ( $ {ÄkÞ# 0 %;
# * -0 %C $ !O* -0 ( )
(
Z[]Ê>k4ug$ / ! 6|}, )k[ #
# <=#0 #;)k4u¼½$ 7 |}, {Äk
ìv=
4ppÇX$ wöb)k4@u$ 8|}! #
'!% ! äkíò2ºF # * 4ïkÞD½; , <= # Ýt#0#;4qWF2$!*%JK $ íò4q
# F,JK 4ïkq¤D)Ä$ 8{|!
§FU½; - ¸c* - 2 * , 0 7 # * µÞFU½ #
$
# -!&% ! Ýt#0%;43äk$ ¢-;<=ìí
; - ¢1<=D½ , 4ìíc * - 2* , 0 7 # !F #
# zU E $ 0 2 º 4 ï k$ q j » F * % 2* ! 0
$
7 # (F 7 # #! zõO # (0 # *2 # !2 # # 8{|! #
(!$ ! ÓjÇ!H#0(Á#0!4;Kë¾4 # !(!,4JK $ * %2* (0(!44JK $ * %2* #0*!$$JK $
#
qKWF " *0 * (2 * !02#!%JK2 ' 2!#!$JK ( 0 # * #2 * !0!(!*EJK $ * #2* (0!!DEJK $ * (2* !0
# !*!(JK $ Ö c !!DEJK Á (!44JK * !!$(JK*
!*5(JK ! (cõqcõ4?ÉqÏe$ !H #
# #!!!JK רK$ f/!UE(0!êï$ / |}, Ó
C?É'xtÍ>z3äk#0(Á#0!;ë¾ #
# tÖõO#/),$),¥f4Ç?$ BÖc0
4<=!/ {|!
#
)!$ ! ¨TDÕ),(ê½¼u4sÅ$ cD? 30 # g½2º4ï¹×Øï)d$$ ûü4ïkqF
# !(!,4JK $ !(!*EJK $ !*!(JK $ Ó¦Ç!HDÕ),
$
$
* -" ¨Tï)d$_íêl* -"0 7 # 2 > * %? 3 F*#
# 4s Å F ? + $? , $? 3 Ó D Õ ) , ( 2 º s Å
$
$
$
¸$ O> *0 7 # 3 /{|, I4®Õ2ºF # 3 ¨TÇ #
# D? 30 7 # 2 > * !Hïk4q´½$ DÕ),´+$
$
!%
?!H$ ®Õ2ºètD!41!* ?\ $ 6|}, 7ÂDÕ #
# f/, ïl$4ïkqF!(!*EJK $ A ïl$4ï
7 > *
),(ï)d$_í!O? 30 # 2 !H$ Çz #
D D # kqF!*!(JK $ BAïïk$Ó #0(;¢D½
#
7 <= U E 4$ 6 { |$ 7 | }, q F !(!,4JK !
PÉ4çº&Ê $ 7 ! 8|}! #
D # !(!*EJK ! !*!(JK 4ïk¹×Øï)d$$ Óï)
#
@äk !
N%xy()%@AU # d$ U Ø 4 / 0 7 #$> * ! H / E æ ! F
$
#
Cijk][´¼1&ÜKL$ XÄCWç]´¼ # $!,4JK $ 8{|!
1þ¡&è¿$ áv=¢Ì¿S==ÜNøT # !.!*% ! ¨TjÞ!H$ 3äkUØ;<=¸$ Ó
#
Ý$ ;l! ?õµÜ&¸oWÜ;! Ò*¯¿ # 7A
# ³n!O* % 2* #0 7 #0 $ !H$ !êï , 42º
&Y9(1&5ç7$ Ûéç]5;&5çZ2! %
#
+!*% ! ÞjǦ!HDÕ),½è(pï42º # ½$ @è$ !êï - 42ºè$ @½! !H$ Ç!z
#
FxDX$ î${«&DX$ / |}, Ò2ºF # 4 ? * l$4$!êï - / |}, *x/f¾Ã
$
#
# ! 4pï.p$ îUØï)d$$ 6| # J $ Ç(z¾Ãgè$ @gè$ l$4
( # F " 40 % &
#
$
$
$
}, ¨Tï)d$_íO * -"0 7 #2> * * -"0 D? 3 # $!êï , 6|}, ¨TjÞ$ Ó³n!O$ ïk
#
$
0
O? 30 7 # > * $ Ój¦Ç!OçºF 7 ? 3(2 ? 3! # uqF .0 7 # 7 $ !H , 4ïkuq½t - 4ïk
2
0
D D D # (2 # ! # A %
#
$
7 {|, ¨Tï)d$_íOD? 3!07 # !2> * # uq$ 7{|, ¨Tï)d$_í±uv!O