ÌâÄ¿ÄÚÈÝ

¾Ý±¨µÀ£º2008Äê±±¾©°ÂÔ˻ᣬ¹âÏËͨÐÅÍø½«¸²¸ÇËùÓаÂÔ˳¡¹Ý£¬Îª¸÷Ïî±ÈÈüÌṩ°²È«¿É¿¿µÄͨÐÅ·þÎñ£®¹âÏËͨÐÅÀûÓùâµÄÈ«·´É佫´óÁ¿ÐÅÏ¢¸ßËÙ´«Ê䣬Èô²ÉÓõĹ⵼ÏËάÊÇÓÉÄÚоºÍ°ü²ãÁ½²ã½éÖÊ×é³É£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ

A.ÄÚоºÍ°ü²ãÕÛÉäÂÊÏàͬ£¬ÕÛÉäÂʶ¼´ó

B.ÄÚоºÍ°ü²ãÕÛÉäÂÊÏàͬ£¬ÕÛÉäÂʶ¼Ð¡

C.ÄÚоºÍ°ü²ãÕÛÉäÂʲ»Í¬£¬°ü²ãÕÛÉäÂʽϴó

D.ÄÚоºÍ°ü²ãÕÛÉäÂʲ»Í¬£¬°ü²ãÕÛÉäÂʽÏС

D

½âÎö:¹âÏËÊÇÀûÓÃÈ«·´ÉäÔ­Àí½øÐйâÐźŴ«²¥µÄ£¬È«·´Éä·¢ÉúÔÚÄÚоºÍ°ü²ãµÄ½çÃæ´¦£¬¹âÐźÅÔÚÄÚоÖд«²¥£¬ËùÒÔÄÚоÏà¶ÔÓÚ°ü²ãÊǹâÃܽéÖÊ£¬ÕÛÉäÂÊ´óÓÚ°ü²ã.


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨Ñ¡3-4£©
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÅжÏÒÔÏÂ˵·¨µÄÕýÎó£¬ÔÚÏàÓ¦µÄÀ¨ºÅÄÚ´ò¡°¡Ì¡±»ò¡°¡Á¡±
A£®¹âµÄÆ«ÕñÏÖÏó˵Ã÷¹âÊǺᲨ
 

B£®µç´Å²¨ÊÇÕñµ´µç·Öеç×ÓµÄÖÜÆÚÐÔÔ˶¯²úÉúµÄ
 

C£®µ¥°Ú×ö¼òгÔ˶¯µÄ»Ø¸´Á¦´óС×ÜÓëÆ«ÀëƽºâλÖõÄλÒÆ´óС³ÉÕý±È
 

D£®¼¤¹â¾ßÓе¥É«ÐԺᢷ½ÏòÐÔÇ¿¡¢ÁÁ¶È¸ßµÈÌص㣬ÊǽøÐÐÈ«Ï¢ÕÕÏàµÄÀíÏë¹âÔ´
 

E£®µØÃæÉϾ²Ö¹µÄÈ˹۲ìÒ»ÌõÑØ×ÔÉí³¤¶È·½Ïò¸ßËÙÔ˶¯µÄ¸Ë£¬Æ䳤¶È×ܱȸ˾²Ö¹Ê±µÄ³¤¶ÈС
 

F£®Èçͼ¼×ΪһÁÐÑØxÖáÕý·½Ïò´«²¥µÄ¼òг²¨ÔÚt=0ʱ¿ÌµÄ²¨ÐÎͼ£¬ÒÑÖª²¨ËÙΪ10m/s£¬ÔòͼÖÐPÖʵãµÄÕñ¶¯·½³ÌΪy=10sin5¦Ðt£¨cm£©
 

£¨2£©¾Ý±¨µÀ£º2008Äê±±¾©°ÂÔË»áʱ£¬¹âÏËͨÐÅÍø½«¸²¸ÇËùÓаÂÔ˳¡¹Ý£¬Îª¸÷Ïî±ÈÈüÌṩ°²È«¿É¿¿µÄͨÐÅ·þÎñ£®¹âÏËͨÐÅ¿ÉÀûÓùâµÄÈ«·´É佫´óÁ¿ÐÅÏ¢¸ßËÙ´«Ê䣮ÈçͼÒÒËùʾ£¬Ò»¸ù³¤ÎªLµÄÖ±¹âµ¼ÏËά£¬ËüµÄÕÛÉäÂÊΪn£®Èç¹û°Ñ¸Ã¹âÏË·ÅÔÚ¿ÕÆøÖУ¬ÒªÊ¹´ÓËüµÄÒ»¸ö¶ËÃæ½øÈë¹âÏ˵ĹⷢÉúÈ«·´É䣬×î´óµÄÈëÉä½ÇÊǶàÉÙ£¨ÓøýǵÄÕýÏÒº¯ÊýÖµ±íʾ£©£¿Îª¼ò»¯ÎÊÌ⣬¹âÏËÍâÌ׺öÂÔ²»¼Æ£®

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

¾«Ó¢¼Ò½ÌÍø