Page 44 - 高中物理必修2

!
! !"# $%&'()*+
"
#
$
%
&
'
(

!"#$%&! '(!)*+," -*+," ./01/*2345! #67809
广东教育出版社
:;<=>?@ABC"D2EFGHI?JKLMNOPQRSTUVLWX"

!"#$

`Y# $% $&ab! !)*?+,c! #de=\]
^_f! ghijkl#

m@Ano?pqrs! tu!vw)*x[+y
z{|!}9:;<! ~yGHIu€0*2?‚
ƒ„I ! †‡! `Y # $% $# ab"ˆ‰GHI?)

Š! =
!Y # $% $&!Z[+\]^_
#
$
"'!'#
%
Žtu[+y?]q‘

!%
$' 槡
#
xŠ6’! `“+,”•–Q! —˜tu[+y
u€™š?›œT]qLu€0*2?ž‚ƒ„

I ! =>" Ÿ *šy! u€0*2?ž‚ƒ„I
()*
!Y # $% $#!tu!vw*2x
! \‘! tu¡!¢–+,›œ[+! £T]q¤¥
()*
[+y?‹IŒ
¦§\‘! ¨©tud=G+,ª«™š?¬­! ®¯
°±²³´l"
µj! !)*+,c! `¶·tu¸¹º\]»

¼½›œ³¾¿# '(6!)*+,cÀÁªÂÃÄ?
ÅƊÇÈ $`Y# $% $%ab%! m»·uɽÊË]

»¼›œ4³¾+,"D2ÌÍ@Ano! UV£&?
ÎA"
!Y # $% $%!)*+,

"!""