ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦µÄ¹ØϵװÖÃÈçͼËùʾ¡£´ø»¬Âֵij¤Ä¾°åÒ»¶ËÉì³ö×ÀÃ棬ÁíÒ»¶ËÊʵ±µæ¸ß£¬Ê¹Ä¾¿éÁ¬ÉÏÖ½´øºóÇ¡ºÃÔÈËÙÏ»¬£¬Ï¸Éþͨ¹ýÁ½»¬ÂÖ·Ö±ðÓ뵯»É³Ó¹Ò¹³ºÍɳͰÁ¬½Ó£¬µ÷½Ú»¬Âָ߶ÈʹϸÏßÇ¡ºÃÓëľ°åƽÐС£°´×¡Ä¾¿é£¬»ºÂýÏòɳͰÖÐÌí¼Óϸɳ£¬ÊÍ·Åľ¿é£¬¼Çϵ¯»É³ÓµÄʾÊýF¼°²¢Í¨¹ý¼ÆËãÇó³öÏàÓ¦Ö½´øµÄ¼ÓËÙ¶Èa£¬ÔٸıäɳͰÖÊÁ¿¡­¡­»ñÈ¡¶à×éF£¬aµÄÊý¾Ý¡£

£¨1£©¹ØÓÚ¸ÃʵÑéµÄ²Ù×÷£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÊÇ ¡£

A£®ÊµÑé¹ý³ÌÖУ¬Ó¦Ïȱպϴòµã¼ÆʱÆ÷¿ª¹Ø£¬ÔÙÊÍ·Åľ¿é

B£®Ìí¼Óϸɳ£¬±ÈÓù³Âë¿ÉÒÔ¸ü·½±ãµØ»ñÈ¡¶à×éʵÑéÊý¾Ý

C£®Ã¿´ÎÌí¼Óϸɳºó£¬Ðè²â³öɳ¼°É³Í°µÄÖÊÁ¿

D£®ÊµÑé¹ý³ÌҪȷ±£É³¼°É³Í°µÄÖÊÁ¿Ô¶Ð¡ÓÚľ¿éµÄÖÊÁ¿

£¨2£©Ä³´Î´ò³öµÄÖ½´øÈçÏÂͼËùʾ£¬Ñ¡È¡A¡¢B¡¢C¡¢D¡¢E£¬5¸ö¼ÆÊýµã£¨Ã¿Á½¸ö¼ÆÊýµã¼ä»¹µÄ4¸öµãδ»­³ö£©£¬Ôò´òBµãʱµÄËٶȴóСΪ m/s£¬Ä¾¿éµÄ¼ÓËٶȴóСΪ m/s2¡££¨±£ÁôÈýλÓÐЧÊý×Ö£©

¡¾´ð°¸¡¿£¨1£©AB£¨2£©0£®230; 1£®20

¡¾½âÎö¡¿ÊÔÌâ·ÖÎö£º£¨1£©ÊµÑé¹ý³ÌÖУ¬Ó¦Ïȱպϴòµã¼ÆʱÆ÷¿ª¹Ø£¬ÔÙÊÍ·Åľ¿é£¬Ñ¡ÏîAÕýÈ·£»Ìí¼Óϸɳ£¬±ÈÓù³Âë¿ÉÒÔ¸ü·½±ãµØ»ñÈ¡¶à×éʵÑéÊý¾Ý£¬Ñ¡ÏîBÕýÈ·£»Òòµ¯»É²âÁ¦¼Æ¿É²â³öÀ­Á¦µÄ´óС£¬¹Êÿ´ÎÌí¼Óϸɳºó£¬²»Ðè²â³öɳ¼°É³Í°µÄÖÊÁ¿£¬Ñ¡ÏîC´íÎó£»Òòµ¯»É²âÁ¦¼Æ¿É²â³öÀ­Á¦µÄ´óС£¬¹ÊʵÑé¹ý³Ìû±ØҪȷ±£É³¼°É³Í°µÄÖÊÁ¿Ô¶Ð¡ÓÚľ¿éµÄÖÊÁ¿µÄÌõ¼þ£¬Ñ¡ÏîD´íÎó£»¹ÊÑ¡AB£®

£¨2£©´òBµãʱµÄËٶȴóСΪ

ľ¿éµÄ¼ÓËٶȴóС

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø