ÌâÄ¿ÄÚÈÝ
ÔÚ¡°Ñо¿Æ½Å×ÎïÌåµÄÔ˶¯¡±µÄʵÑéÖУº£¨1£©ÎªÊ¹Ð¡ÇòˮƽÅ׳ö£¬±ØÐëµ÷Õûб²Û£¬Ê¹ÆäÄ©¶ËµÄÇÐÏß³Éˮƽ·½Ïò£¬¼ì²é·½·¨ÊÇ___________________________________________________________.
£¨2£©Ð¡ÇòÅ׳öµãµÄλÖñØÐ뼰ʱ¼Ç¼ÔÚ°×Ö½ÉÏ£¬È»ºó´ÓÕâÒ»µã»Ë®Æ½ÏߺÍÊúÖ±Ïß×÷ΪxÖáºÍyÖᣬÊúÖ±ÏßÊÇÓÃ___________À´È·¶¨µÄ.
£¨3£©Ñé֤ʵÑéµÃµ½µÄ¹ì¼£ÊÇ·ñ׼ȷµÄÒ»°ã·½·¨ÊÇ£ºÔÚˮƽ·½Ïò´ÓÆðµã´¦È¡Á½¶ÎÁ¬ÐøÏàµÈµÄÎ»ÒÆÓëÇúÏß½»ÓÚÁ½µã£¬×÷ˮƽÏß½»ÓÚyÖᣬÁ½¶ÎyÁ¾Î»ÒÆÖ®±ÈΪ___________.
£¨4£©Ä³Í¬Ñ§½¨Á¢µÄÖ±½Ç×ø±êϵÈçͼËùʾ£¬ÉèËûÔÚ°²×°ÊµÑé×°ÖÃºÍÆäÓà²Ù×÷ʱ׼ȷÎÞÎó£¬Ö»ÓÐÒ»´¦Ê§Î󣬼´ÊÇ_________________________________________________________________.
![]()
£¨5£©¸ÃͬѧÔڹ켣ÉÏÈÎȡһµãM£¬²âµÃ×ø±êΪ£¨x,y£©£¬Ôò³õËٶȵIJâÁ¿ÖµÎª___________£¬ÕæÊµÖµÎª___________.
£¨1£©¿´Ð¡ÇòÔÚÄ©¶ËÊÇ·ñ¹ö¶¯
£¨2£©ÖØ´¹Ïß
£¨3£©1¡Ã3
£¨4£©×ø±êÔµãÓ¦½¨Á¢ÔÚˮƽ²Û¿ÚÕýÉÏ·½ÇòÐÄ´¦£¬¶ø¸Ãͬѧȴ´íÎ󵨽«×ø±êÔµãÈ¡ÔÚ²Û¿Ú´¦
£¨5£©x
x
(rΪСÇò°ë¾¶£©
½âÎö£º£¨1£©£¨2£©ÂÔ
£¨3£©ÊúÖ±·½ÏòСÇò×ö³õËÙ¶ÈΪ0µÄÔȼÓËÙÖ±ÏßÔ˶¯£¬ÔòÁ½ÏàÁÚÏàµÈʱ¼äÄÚµÄÊúÖ±Î»ÒÆÖ®±ÈΪ1¡Ã3.
£¨4£©ÂÔ
£¨5£©³õËÙΪÁãµÄÔȼÓËÙÖ±ÏßÔ˶¯£¬ÔÚµÚ1ºÍµÚ2¸öÏàÁÚÏàµÈʱ¼äÄÚÎ»ÒÆÖ®±ÈΪ1¡Ã3£¬ÈÎÒ»µãMµÄ×ø±êΪ£¨x,y£©,Ôòy=
gt2,v0t=x,¹Êv0=x
,ÒòÕæÕýÅ׳öµãÓ¦ÔÚÇòÐÄ´¦£¬¹ÊÕæÊµÖµÎªx
£¨rΪСÇò°ë¾¶£©.