ÌâÄ¿ÄÚÈÝ

¾«Ó¢¼Ò½ÌÍø°Ñ¶¯Á¦×°Ö÷ÖÉ¢°²×°ÔÚÿ½Ú³µÏáÉÏ£¬Ê¹Æä¼È¾ßÓÐÇ£Òý¶¯Á¦£¬ÓÖ¿ÉÒÔÔØ¿Í£¬ÕâÑùµÄ¿Í³µ³µÁ¾½Ð×ö¶¯³µ£®¶ø¶¯³µ×é¾ÍÊǼ¸½Ú×Ô´ø¶¯Á¦µÄ³µÁ¾£¨¶¯³µ£©¼Ó¼¸½Ú²»´ø¶¯Á¦µÄ³µÁ¾£¨Ò²½ÐÍϳµ£©±à³ÉÒ»×飬¾ÍÊǶ¯³µ×飬ÈçͼËùʾ£®¼ÙÉ趯³µ×éÔËÐйý³ÌÖÐÊܵ½µÄ×èÁ¦ÓëÆäËùÊÜÖØÁ¦³ÉÕý±È£¬Ã¿½Ú¶¯³µÓëÍϳµµÄÖÊÁ¿¶¼ÏàµÈ£¬Ã¿½Ú¶¯³µµÄ¶î¶¨¹¦Âʶ¼ÏàµÈ£®Èô1½Ú¶¯³µ¼Ó4½ÚÍϳµ±à³ÉµÄ¶¯³µ×éµÄ×î´óËÙ¶ÈΪ120km/h£»Ôò6½Ú¶¯³µ¼Ó4½ÚÍϳµ±à³ÉµÄ¶¯³µ×éµÄ×î´óËÙ¶ÈΪ£¨¡¡¡¡£©
A¡¢120km/hB¡¢240km/hC¡¢360km/hD¡¢480km/h
·ÖÎö£ºµ±Ç£ÒýÁ¦Óë×èÁ¦ÏàµÈʱ£¬ËÙ¶È×î´ó£¬Çó³ö¹¦ÂÊÓë×èÁ¦ºÍ×î´óËٶȵĹØÏµ£®6½Ú¶¯³µ¼Ó4½ÚÍϳµ±à³ÉµÄ¶¯³µ×éÔ˶¯Ê±£¬Ç£ÒýÁ¦Óë×èÁ¦ÏàµÈʱËÙ¶È×î´ó£¬½áºÏ6P=10fvm¡äÇó³ö×î´óËٶȵĴóС£®
½â´ð£º½â£ºÉèÿ½Ú³µÏáËùÊܵÄ×èÁ¦Îªf£¬Èô1½Ú¶¯³µ¼Ó4½ÚÍϳµ±à³ÉµÄ¶¯³µ×éµÄ×î´óËÙ¶ÈΪ120km/h£¬ÔòP=Fvm=5fvm£®
Éè6½Ú¶¯³µ¼Ó4½ÚÍϳµ±à³ÉµÄ¶¯³µ×éµÄ×î´óËÙ¶ÈΪvm¡ä£¬Ç£ÒýÁ¦µÈÓÚ×èÁ¦Ê±ËÙ¶È×î´ó£¬ÔòÓУº6P=10fvm¡ä
ÁªÁ¢Á½Ê½½âµÃvm¡ä=360km/h£®¹ÊCÕýÈ·£¬A¡¢B¡¢D´íÎó£®
¹ÊÑ¡£ºC£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÖªµÀÇ£ÒýÁ¦Óë×èÁ¦ÏàµÈʱ£¬ËÙ¶È×î´ó£¬½áºÏ¹¦ÂÊÓëËٶȵĹØÏµ½øÐÐÇó½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø