第一章 抛体运动（练案二）-2020年高中同步教与学物理（粤教版必修2）

书书书 !"# ! $ % & ' !"# ! $%&'()* " !"# ! $%&'()*+,-./0 !! !"#$%& ! '()*+,-./ " !! # "# #$%&/0123%& ! 23%&04/#$%& $# 567806.9:3;<=>/7#$?@06.A$ <= %# 563;<=/BCD2. ! E3;FGHI/B2. &# JKL#$%&: ! M3;.FG $ <=04/BCD2 . '# 7NO?P3QR.ST ! UVWXYZST ! [!"WX. %&\] ! ^'_`+,-./ " !! # "! aVbcdTQR.NO%& #! bceNOfg.<=hi $! bcYZ:Xjkl.<=Lg$%& ! ZmNO %! ?*\]noHI " 12# ! ! $%&3(4'()*,56 (! pqr%&st+uiW7v+hQ.wx+ ! Byvz{ | ! }.%&~/ " !! # "# �3;.FG�<=�B2 ! /�23#$%& $# �3;FGB2 $ <=D2 ! /��23#$%& %# �3;<=B2 $ FG2� ! /��23#$%& &# �3;.FG�<=�D2 ! /��23#$%& )! ,7��3QR.�T ! ��?Y�0G�� ! !"G��. %&\] ! ^'_`,-./ " !! # "# �T?.������Lg$%& $# �T?.�����L#$%& %# �(?.�����Lg$%& &! �(?.������L#$%& " 12# ' ! 7%&'()*,56 *! '�_`+,-./ " !! # "# JK7�|��'BHIL#$%& $# JK72|��'BHILg$%& %# JK72|��'oHIL#$%& &! JK.�|<=e}.3;<=B70�g$?: ! oH ILg$%& +! 7#$%&+ ! '�_`+,-./ " !! # "# 3; & FGHIB2 !!!! $# �3; ' FGHIB2 %# �| ( FGHIB2 &# �� ) ��2F " 89# ! :;<,'()* ,! 0��7v+�3'� ! UV�0�4�� |.¡¢ ! 7c �k0G£:¤ UV¥¦ ! [M%&§¨HI.\]/' ©+. !!!!! ! -! Gª�«¬��­c0®¯7°±��(?b#$%& ! o �_ %& ®¯7@£§¨+.²³06´�.¬j.µ|<= n�@#$¶A ' ·¸ ( ¹_º»r ! ) ! ) !" !!! #$ !!!!!!!!!!!!!!!!!!!!!!!!! %&'()*+ ! ,- " . # !+# ! )*,-./01 " !"# ! ! 2)*=>)* !! ·"¼½¾%&.�%& ! '�_`,-./ " !! # "# �%&.3;04F"¼½¾%&.3; $# �%&.3;04F"8½¾%&.3; %# �%&.<=>/JK¿À%&.<= &# r¼½¾3;.FG>H^-4�3;.FG '! 8�Á7Â&ÃÄ? ! Å * ! :¤Æ0ÇÈ�ÉÇ ! ÊËÂ&à ÄB& ! �bcÃÄÆ0ÇÌ�ÉÇ.:¤Í * ' ! ÎÏÃÄ, Ð%& ! �ÑÒÓÔo.3;bÃÄ=?Ì ! [�Æ0Ç�É Ç.:¤/ " !! # "#* ' .* ! $#* ! * ' *" * ' .* ! # %#* ! * ' *" * ! /* ' # &# " * ' ! /* ' ' #*槡 ' " !"# ' ! )*,2?=>@,A" (! !"%&.�Õe¾Ö ! ^'_`,-./ " !! # "# r¼½¾%&×�%& ! �%&/Ø0-4. $# r�%&¾Öͼ½¾%& ! H^oBÙ.¾Ö<` %# JKL#$%&: ! ÚI~@½%&¾Öͼ½¾%& &# ²³ÛÜ.%& ! nH^�ݽ¾%&Þß )! !"%&.�Õ ! '�_`+,-./ " # "! �%&.3;04àá0¾%&.3;F $! ¼½�3g$%&.�%&BHI/�3g$%& %! ¼½¾%&â¶ãä ! åÙæ4�%& &! ¼½¾%&.:¤04e}ç.�%&:¤¶è " 12# ! ! )*,BCD *! Gé^04.3êfgëì=·ìíî ! ï�ð�3: ! }ñ ë.:¤ $ òó.�� $ e�3.!ô/ " # "! �3G: ! ��G ! :¤õG $! �3F: ! ��F ! :¤õF %! �3F: ! ��F ! E:¤B2 &! �� $ :¤FGe�3FGö! +! 0÷GéfgëìøQ ! é�ë+6: ! �ð3;UV2ÍÔ ù. ' ú ! [wë:¤ " !! # "