ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬´Ö²ÚµÄбÃæ϶ËÓë¹â»¬µÄÔ²»¡¹ìµÀÏàÇÐÓÚ£¬Õû¸ö×°ÖÃÊúÖ±·ÅÖã¬ÊÇ×îµÍµã£¬Ô²ÐĽǣ¬ÓëÔ²Ðĵȸߣ®Ô²»¡¹ìµÀ°ë¾¶0£®5 m£¬Ð±Ã泤¡£ÏÖÓÐÒ»¸öÖÊÁ¿0£®1 kgµÄСÎïÌå´ÓбÃæÉ϶˵ãÎÞ³õËÙÏ»¬£¬ÎïÌåÓëбÃæÖ®¼äµÄ¶¯Ä¦²ÁÒòÊýΪ(ÒÑÖª,g=10m/s2)¡£Çó£º

£¨1£©ÎïÌåµÚÒ»´Îͨ¹ýµãʱµÄËٶȴóСºÍ¶Ôµã´¦¹ìµÀµÄѹÁ¦¸÷Ϊ¶à´ó?
£¨2£©ÎïÌåµÚÒ»´ÎÀ뿪µãºóÔÚ¿ÕÖÐ×öÊúÖ±ÉÏÅ×Ô˶¯£¬²»¼Æ¿ÕÆø×èÁ¦£¬Ôò×î¸ßµãºÍµãÖ®¼äµÄ¸ß¶È²îΪ¶à´ó?
£¨3£©ÎïÌå´Ó¿ÕÖÐÓÖ·µ»Øµ½Ô²¹ìµÀºÍбÃ森¶à´Î·´¸´£¬ÔÚÕû¸öÔ˶¯¹ý³ÌÖУ¬ÎïÌå¶Ôµã´¦¹ìµÀµÄ×îСѹÁ¦Îª¶à´ó?
 £¨1£©£¨2£©£¨3£©

ÊÔÌâ·ÖÎö£º£¨1£©ÎïÌåP´ÓAÏ»¬¾­Bµ½C¹ý³ÌÖиù¾Ý¶¯Äܶ¨Àí£º
           £¨2·Ö£©

              £¨2·Ö£©
¾­µãʱ                  £¨2·Ö£©
¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬¶ÔµãµÄѹÁ¦              £¨1·Ö£©
£¨2£©£©´Óµ½»úеÄÜÊغ㠠    £¨2·Ö£©
Óë¼ä¸ß¶È²î       £¨1·Ö£©
£¨3£©ÎïÌå×îºóÔÚÓëÆäµÈ¸ßµÄÔ²»¡¹ìµÀÉÏÀ´»ØÔ˶¯Ê±£¬¾­µãѹÁ¦×îС£¬Óɵ½¸ù¾Ý»úеÄÜÊغã
       
     £¨2·Ö£©
          £¨1·Ö£©
¸ù¾ÝÅ£¶ÙµÚÈý¶¨ÂÉ   Ñ¹Á¦                      £¨1·Ö£©
µãÆÀ£ºÔÚ¿¼²éÁ¦Ñ§ÎÊÌâʱ£¬³£³£½«¶¯Äܶ¨Àí¡¢»úеÄÜÊغ㼰ţ¶ÙµÚ¶þ¶¨ÂɵÈ×ÛºÏÔÚÒ»Æð½øÐп¼²é£¬²¢ÇÒ³£³£×ÛºÏƽÅס¢Ô²ÖÜÔ˶¯¼°ÔȱäËÙÖ±ÏßÔ˶¯µÈÔ˶¯µÄÐÎʽ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø