专项探究一 填空题-2021河南《中考专家·物理》（精讲本）

$'# Ri ! §�y'" ! ÷ÃWí¬ ! â¾ ! ϾIâÿ $"# WX°± ! ÷ÃWí¬·%#°± $$# Ͼâ !$$' P!'#'$ *!+' ,-!"'' ./%0-1% "&65!$& ôûv " g0z¦�WXK & ^÷ÃWí¬·%�êàí�â ¾ & Äâôûv " AWX-Þ�±;#WXß ! ÄK� !%&64!&& c ! d !+& ´m ! Äâ¬ÇAWX-Þß4% 23%4-56 789: "&6!$#4!%& |} ! ع !&&6!+#6 >?@A-*B %4C: "&""#3!"$#4 ;<=: "& %Çswã ! í� !$& xÈ !%& ( ! âç !&&3!+#6!.#4!/#4! 0#5!1#4!"'#4 ""& !FA# ! YZ[\] ! E^3_`abc )*+,-%& "& °±� ! 4´�4M $& 4´ ! 4M ! �� %& ,� ! y, ! Þß, ! K�, ! Ô, ! é ! ¡&ow£Z ! âß ! éZ ! ä & ! é& && é ! ¡&ow£Z +& yz ! Ýi !""# M¸� ! ÔâÐ !"$# {� .& Ô��| ! �Ï+A ! ä#ÿ ! Iâÿ ! ¥¹ ! �° /& ÔÝØ !""# Þß,�YA !"$# Þß,â} !"%# ñU~!#¡iqx 0& +ÃCà,' 1& 5ZWX ! ú� ! 4�<� "'& Ñ,' ! ÃCà,' ""& *b "$& +Ûs !%&' 7"' 0 "%& �� ! ��� "&& �±'â� ! y ./%0-1% "# âW* !$# _¬â* ! M%âw !%#3!&# Þß, ! Þß,�YA ! +#5 23%4-56 789: "#6!$# Þß, ! zØ !%#5!&#3 ;<=: "# âW* !% 7"' 0 !$# ¶ ! F'" !%# +ÃCà ! ÔzØ ! �ÿ !&#+ 7"' @1 ! �± !+#3!.#6!/#3!0#4 !E#$ ! FGHI de" ! fgh F4J%C: KL "! MNKOP4 "& ;� ! �1 !$& Æ�  ! _`a·% !%& ÚZ ! ßÃÙ×Ø!"#· %op !&& �� ! êë !+& êëuâ ! ¦2 !.& êë ! âW !% 7"' 0 KL $! QRKOP4 "& �  ! ì  !$&<! <!%&R $ !R " !R % ! ´m !&& ��� !E! 56 ! Y !+& +¥ ! !��Ð{OP�"��#5H ! â¾ !.& ØH ! +Ø KL %! STKOP4 "&+ '''!$&!$&0!0 7"' @& !'&%! +Ø !%&'&&!/ '''! Ø5 !&&"! $ +''!/+!+&%&. 7"' + !+''!1.&0!.&"0!"&%+ 7"' & KL &! $3UVKOP4 "&""#=!!"$# Ö6ÿ£,�� & HÛA D E#áßé,Â6·%� = EK#%,¼áßé,]o & HÛA = E(Y�°±#01 & ¦KÞá ß & ·%��¿ =!!$& +Ø ! �ß5Hoâã�#æç�1.+Ø %& 4: ! B�YÈZq<uNØ� & Ôy6!"Øfd !&&F! áÿ"l dç¡ & +,Ià��ÅÑÒ !+& |H ! �LÞ�±g#áßûß�W øÖß+Ø & ÐÙ2�r�L�úß|H & �Lr2�#�ß�@]|H KL +! WXKOP4 "& qxE !=! A!ß¼!ß�§8K & %ß�@5%ß@H $& H ! ¿ç#�8â�Ô & Ö @; ? $ � 5 � ÃÁ & �8}?H#çBâ!5 * ¿çB¡(K & Ä~#â¾Ô & À§És 5;> $ @ ÃÁ & â!5#çB »O}?�5 & aNçB-D %& í5 ! Ô¦K³C & Ú�ä&#)�Ô¦ & ä&3¤#��Ô¦ & 4´ ¿#ÿ£,Ô¦ & À§ 5; 4 * ÃÁ & äå#}?¥Ô¦# && /�_%ßÊÇ���;� ! /�Ö6þ�ùúMN#·%op " � q+�§ & i²Mà # +&""# !"ÐÞáß¼)�#1c & Z¬¤/�1Ü, / #5H "$# !"^©0«¬·%K¯�¼K³#1c & Z¬¤/�1Ü,0 1 " lÙ�qi²Mà # KL .! HIKOP4 "& Â6 ! 56 ! ì ¡¬ !$& ØH ! ¯�+,.& !%& +�{ ! �ÛA Wß#qxg & ×Ød·%#°± " �ß×Ød!"#·%op # &&""# Ê%Ø!A#Q5!xÞH !"$# +x