ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§×öÑéÖ¤»úеÄÜÊغ㶨ÂÉʵÑéʱ£¬²»É÷½«Ò»ÌõÌôÑ¡³öµÄÖ½´øµÄÒ»²¿·ÖË𻵣¬Ë𻵵ÄÊÇÇ°¶Ë²¿·Ö¡£Ê£ÏµÄÒ»¶ÎÖ½´øÉϸ÷ÏàÁÚµã¼äµÄ¾àÀëÒѲâ³ö±êÔÚͼÖУ¬µ¥Î»ÊÇcm£¬´òµã¼ÆʱÆ÷¹¤×÷ƵÂÊΪ50Hz£¬ÖØÁ¦¼ÓËÙ¶ÈgÈ¡10m/s2£¬ÖÊÁ¿ÓÃm±íʾ£¬½á¹û±£ÁôÁ½Î»Ð¡Êý¡£

(1)ÖØÎïÔÚ2µãµÄËÙ¶Èv2£½________m/s£¬ÔÚ5µãµÄËÙ¶Èv5£½________m/s£¬ÖØÎï´Ó2µãµ½5µã¹ý³ÌÖж¯ÄÜÔö¼ÓÁ¿¦¤Ek£½________J£¬ÖØÁ¦ÊÆÄܼõÉÙÁ¿¦¤Ep£½______J¡£ÓÉÒÔÉϿɵóöʵÑé½áÂÛÊÇ£º______________¡£

(2)ÖØÎï»ñµÃµÄ¶¯ÄÜÍùÍù________£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©¼õÉÙµÄÖØÁ¦ÊÆÄÜ£¬ÊµÑéÖвúÉúϵͳÎó²îµÄÔ­ÒòÊÇ_________________¡£

(3)¸ù¾ÝʵÑéÅжÏÏÂÁÐͼÏóÕýÈ·µÄÊÇ£¨ÆäÖЦ¤Ek±íʾÖØÎﶯÄܵı仯Á¿£¬¦¤h±íʾÎïÌåÏÂÂäµÄ¸ß¶È£©________¡£

A. B.

C. D.

¡¾´ð°¸¡¿1.37 1.95 0.96m£¨»ò0.97m£© 0.99m ÔÚÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬»úеÄÜÊغã СÓÚ Ö½´øÊܵ½Ä¦²ÁÁ¦×÷Óà C

¡¾½âÎö¡¿

(1)[1][2][3][4][5]ÀûÓÃÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛµÃ

´Ë¹ý³ÌÖж¯ÄÜÔö¼ÓÁ¿

ÖØÁ¦ÊÆÄܼõÉÙÁ¿

¹Ê½áÂÛΪ£ºÔÚÎó²îÔÊÐíµÄ·¶Î§ÄÚ£¬»úеÄÜÊغ㡣

(2)[6][7]ÓÉÓÚÖ½´øÊܵ½Ä¦²ÁÁ¦×÷Óã¬ÐèÒª¿Ë·þĦ²ÁÁ¦×ö¹¦£¬ËùÒÔ»ñµÃµÄ¶¯ÄÜСÓÚ¼õÉÙµÄÖØÁ¦ÊÆÄÜ¡£

(3)[8]¸ù¾Ý»úеÄÜÊغãµÃ

ÔòͼÏßΪ¹ýÔ­µãµÄÖ±Ïߣ¬¹ÊABD´íÎó£¬CÕýÈ·¡£

¹ÊÑ¡C¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø