第一章 抛体运动（学案一）-2020年高中同步教与学物理（粤教版必修2）

书书书 !"# ! $ % & ' !"# ! $%&'()* !! !"#$ ! %&'()*+,-&. ! /012',-34 56 ! 78)9:;<'=> ! ?@,-'ABCDEFGHI J,-KL'MN ! OP' " -Q # RJ'STDUA'V $ WX YZ[V $ \]KLD^]_`'abKLcd ! \^$8)e fg\]KL ! !! hiKL'jklmD % hiKL'aiRJ'ST D ! noTKL'hipqD ! pqrsD ! "! t B ! hinuTKL ! #! t B ! hinoTKL ! +, !! '()*-./01 !"#$ !! vwxyz{ ! 8)R|}~^�ai��^�pqs� {�h�'w� ! �� & vi��� ! 8)h�'�� % �� % � � ! �����'��� ! \��h�ai�n'KL�D�� ��fg'aiKLcd ''' hiKL !  Y ! \�aiv�{ KL'J¡{pqrsDE¢£ $ ¤XYrs $ C¥¦�§A B¨pq'©ª«V $ %&'( !! ( ! ) nhiKL'ai¬j­k¦® ! s¯°h�^ai ! a iv­k¦®±rs§²¢£ ! noTKL ! ( " ) hi¤oTKLB ! ³´B¨'pqrs¤oT'µT rs ! ( # ) oTKLD^]£pKL ¶·oTKL'pq¤oT'µTrs ! ¸oT�¹º' µTrs§A ! ��oTKL'pqrsB¨»v¢£ ! ¼½D oTKL'pqB¨v¢£ ! ¾oTKLD^]£pKL ! )*+, !! ! 2 ! " ! ¿·oTKL ! ±ÀÁÂÃÄ'D ( !! ) $% ÅnoTKL'ai ! pƧ£ ! ÇÈBainÉpKL &% oTKL^ÊD£pKL '% noTKL'ai'pqËÌ % rs^ÊAB�y£Í (% hiKL'pqËÌ % rs^ÊAB�y¢£ 34 ! !"#$%&'( ! )*+"#&,#-. ! /01 )*-.234567 ! 8)*9:;<= ! -.67>?9) *67 ! /0"#$%:@96)$% ! 2AB9C)$% ! D! "#$%&'()*EFA0245G6 ! /0 $ " ' H ! & I # 8J($%9K)*LMNK)*&$% ! OP)*2QRS -.TU ! )*EF " -.VU45G6 % DWP)*+RS- . ! X)*EF " -.2:@VU45G6 ! /0 ( H % 56 ! & ! 789 ! " ! �Ϋ7^Ì�h�Ï ! Ð~ÑuÒÓ� ! ÔÕ�Ö×k ! ØÙ�R ÒÓÚ�Ï ! Ì�'pqrs ! ( §ÛÜÐ J¡ÝÞߥàáâ ) +, "! '(:;<=><)*-?@ !"#$ !! 8)wvãRäå ! v¬W­k¦®'æç± ! h�'ai ènhiKL ! t8)7ai�§A'éqh� ! ê)KL'S TUAV $ »DoTV $  YëXYè§A $ ±ì8)fg\ �íî ! %&'( !! ( ! ) hinuTKL'æç hipqrsßhi�j­krsv^æuT� ! ( " ) hinoTKL'æç hipqrsßhi�j­krs§v^æuT� ! )*+, !! ! 2 " " ! �±«�© ! h�'ïðnhiKL ! Øv«{Ù �ïð¤\æoTKLBv " % # % $ % % ¹º'pqrsß�j k'©ª« ! 34 ! YZ[#\9]J($%&^_ ! `a!"#$% &'()*+"#&,#-. ! XAbcde&)*-. ! 8d e/fMNgh9RS.i& ! XAbcde/fMN-.j iY/k ! * ! * !"#$%&' ! '( " ) # ! 789 " " ! nhiKL'ai ! �±ÁÂÃÄ'D ( !! ) $% ñKLòN^ÊDoT &% ñKL^ÊD£pKL '% Å�óôrsh� ! Çain§j³´õk¦®'KL (% Å7aiöh�÷ ! ê'pqrs§²¢£ ! §ø¥DÉ pKL +, #! A(:><)*-?@ !"#$ !! oTKLvù|yz{Dú|}' ! û� & üýþÿ ! !i' "þ ! #õ$ð%&ð#þL�� ! '(H4i~)H*ð ! »W oTKL'xû !  Y + +ºëXYènoTKL, $ %&'( !! ( ! ) ainoTKL'æç tai�j'-õkrs.ê'pqrs§vA^uT� B ! ainoTKL ! ( " ) ainuTKL'æç tai�j'-õkrs.ê'pqrsvA^uT� B ! ainuTKL ! )*+,