ÌâÄ¿ÄÚÈÝ
¡°æ϶ðÈýºÅ¡±ÓÚ2013Äê12ÔÂ14ÈÕ21ʱ11·Ö½µÂäÔÚ¾àÀëµØÇò38Íò¹«ÀïµÄÔÂÇòÉÏ£¬Öйú³ÉΪ¼ÌËÕÁª¡¢ÃÀ¹úÖ®ºóµÄµÚÈý¸öÔÚÔÂÇò³É¹¦ÊµÏÖ̽²âÆ÷Èí׎µÄ¹ú¼Ò¡£×Žǰ¡°æ϶ðÈýºÅ¡±ÔøÔÚÀëÔÂÃæ100£í´¦ÐüÍ£±ÜÕÏ£¬È»ºó»ºËÙϽµ£¬ÀëÔÂÃæ4£íʱ£¬7500N±äÍÆÁ¦·¢¶¯»ú¹Ø»ú£¬¡°æ϶ðÈýºÅ¡±×ö×ÔÓÉÂäÌåÔ˶¯½µÂäÔÚÔÂÇòºçÍåÒÔ¶«µØÇø£¨19.51£×£¬44.12£Î£©£¬ÒÑÖªÔ±íÖØÁ¦¼ÓËÙ¶ÈΪµØ±íÖØÁ¦¼ÓËٶȵÄÁù·ÖÖ®Ò»£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨gÈ¡9.8£í£¯s2£©
A£®ÈôÐüͣʱ¡°æ϶ðÈýºÅ¡±µÄ×ÜÖÊÁ¿Îª![]() |
B£®¡°æ϶ðÈýºÅ¡±ÂäÔµãµÄ±±±ßÊ®¼¸Ã×´¦ÓÐÒ»¸ö´óײ»÷¿Ó£¬¼ÙÈçÐüͣʱ¡°æ϶ðÈýºÅ¡±ÔÚײ»÷¿ÓµÄÕýÉÏ·½£¬Îª±ÜÕÏ×Ë̬¿ØÖÆ·¢¶¯»úÏÈÏòÄÏÅçÆø£¬ºóÏò±±ÅçÆøÔÙ´ÎÐüÍ£ÔÚÂäÔµãÕýÉÏ·½ |
C£®±äÍÆÁ¦·¢¶¯»ú¹Ø»úºó£¬Í¬ÑùµÄ׎ËÙ¶ÈÏ൱ÓÚ´ÓÀëµØÇò±íÃæ![]() |
D£®±äÍÆÁ¦·¢¶¯»ú¹Ø»úºó£¬Í¬ÑùµÄ׎ËÙ¶ÈÏ൱ÓÚ´ÓÀëµØÇò±íÃæ![]() |
AC
ÊÔÌâ·ÖÎö£ºÐüͣʱ¡°æ϶ðÈýºÅ¡±´¦ÓÚƽºâ״̬£¬¹ÊÓÐ





Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿