ÌâÄ¿ÄÚÈÝ

±±¾©Ê±¼ä2011Äê12 ÔÂ2 ÈÕÇ峿5ʱ07·Ö£¬Öйú½«µÚÊ®¿Å±±¶·µ¼º½ÎÀÐdzɹ¦ËÍÈëÌ«¿ÕÔ¤¶¨×ªÒƹìµÀ£¬ÕâÊÇÖйú±±¶·ÎÀÐǵ¼º½ÏµÍ³×éÍøµÄµÚÎå¿ÅÇãбµØÇòͬ²½¹ìµÀÎÀÐÇ£®2020Äê×óÓÒ£¬Öйú½«½¨³ÉÓÉ30Óà¿ÅÎÀÐÇ×é³ÉµÄ±±¶·È«ÇòÎÀÐǵ¼º½ÏµÍ³£¬´ËϵͳÓÉÖйìµÀ¡¢¸ß¹ìµÀºÍͬ²½¹ìµÀÎÀÐÇ×é³É£®¶øÃÀ¹úµÄÈ«ÇòÎÀÐǶ¨Î»ÏµÍ³£¨¼ò³ÆGPS£©ÓÉ24¿ÅÎÀÐÇ×é³É£¬ÕâЩÎÀÐÇ¾àµØÃæµÄ¸ß¶È¾ùΪ20000km£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£º¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦±È½ÏÏòÐļÓËÙ¶È¡¢ÏßËٶȺÍÖÜÆÚ
½â´ð£º½â£ºA¡¢Í¬²½¹ìµÀÎÀÐÇÊÇÖ¸ºÍµØÇòµÄ×ÔתÖÜÆÚÏàµÈµÄÎÀÐÇ£¬ËùÒÔËüÃǵÄÖÜÆÚ±Ø¶¨ÏàµÈ£¬¶øÓëÖÊÁ¿Î޹أ¬¹ÊA´íÎó£»
B¡¢¸ù¾Ý
GMm
r2
=
m4¦Ð2r
T2
£¬µÃ£ºT=
GM
r3
ÖªµÀ¹ìµÀ°ë¾¶Ô½´ó£¬ÖÜÆÚÔ½´ó£¬GPSµÄÎÀÐǵÄÔËÐÐÖÜÆÚ±Èͬ²½¹ìµÀÉÏÎÀÐǵÄÔËÐÐÖÜÆÚ¶Ì£®¹ÊBÕýÈ·£»
C¡¢¸ù¾Ý
GMm
r2
=
mv2
r
£¬µÃ£ºv=
GM
r
£¬ÖйìµÀÎÀÐǵĸ߶ÈСÓڸ߹ìµÀÎÀÐÇ£¬ÖйìµÀÎÀÐǵÄÏßËÙ¶È´óÓڸ߹ìµÀÎÀÐÇ£®¹ÊCÕýÈ·£®
D¡¢¸ù¾Ý
GMm
r2
=ma
£¬µÃ£ºa=
GM
r2
£¬ÎÀÐǵ¼º½ÏµÍ³ÖеÄÿ¿ÅÎÀÐǵĸ߶ȶ¼±ÈGPS ÖеÄÿ¿ÅÎÀÐǵĸ߶ȴó£¬ÎÀÐǵ¼º½ÏµÍ³ÖеÄÿ¿ÅÎÀÐǵļÓËٶȶ¼±ÈGPS ÖеÄÿ¿ÅÎÀÐǵļÓËÙ¶ÈС£®¹ÊD´íÎó£®
¹ÊÑ¡£ºBC
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦£¬»á¸ù¾Ý¹ìµÀ°ë¾¶µÄ¹ØÏµ±È½ÏÏòÐļÓËÙ¶È¡¢ÏßËٶȺÍÖÜÆÚ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨Ñ¡ÐÞÄ£¿é3-5£©
£¨1£©ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
BD
BD

A£®ÌÀÄ·Éú·¢ÏÖÁ˵ç×Ó£¬±íÃ÷Ô­×Ó¾ßÓкËʽ½á¹¹
B£®Ì«Ñô·øÉäµÄÄÜÁ¿Ö÷ÒªÀ´×ÔÌ«ÑôÄÚ²¿µÄÈȺ˷´Ó¦
C£®Ò»Êø¹âÕÕÉ䵽ijÖÖ½ðÊôÉϲ»ÄÜ·¢Éú¹âµçЧӦ£¬ÊÇÒòΪ¸ÃÊø¹âµÄ²¨³¤Ì«¶Ì
D£®½«·ÅÉäÐÔÔªËØ²ôÔÓµ½ÆäËüÎȶ¨ÔªËØÖУ¬²¢½µµÍÆäζȣ¬ËüµÄ°ëË¥ÆÚ²»·¢Éú¸Ä±ä
£¨2£©±±¾©Ê±¼ä2011Äê3ÔÂ11ÈÕÔÚÈÕ±¾º£Óò·¢ÉúÇ¿ÁÒµØÕ𣬲¢Òý·¢Á˸£µººËµçÕ¾²úÉú´óÁ¿µÄºË·øÉ䣬¾­Ñо¿£¬ÆäÖк˷øÉäµÄÓ°Ïì×î´óµÄÊÇï¤137£¨
 
137
55
Cs£©£¬¿É¹ã·ºÉ¢²¼µ½¼¸°Ù¹«ÀïÖ®Í⣬ÇÒ°ëË¥ÆÚ´óÔ¼ÊÇ30Äê×óÓÒ£©£®Çëд³öï¤137·¢Éú¦ÂË¥±äµÄºË·´Ó¦·½³Ì£º
55137 Cs¡ú56137Ba+-10e
55137 Cs¡ú56137Ba+-10e
£®Èç¹ûÔڸ÷´Ó¦¹ý³ÌÖÐÊͷŵĺËÄÜΪE£¬Ôò¸Ã·´Ó¦¹ý³ÌÖÐÖÊÁ¿¿÷ËðΪ
E
c2
E
c2
£®£¨ÒÑÖªµâ£¨I£©Îª53ºÅÔªËØ£¬±µ£¨Ba£©Îª56ºÅÔªËØ£©
£¨3£©Èçͼ¼×Ëùʾ£¬¹â»¬Ë®Æ½ÃæÉÏÓÐA¡¢BÁ½Îï¿é£¬ÒÑÖªAÎï¿éµÄÖÊÁ¿mA=1kg£®³õʼʱ¿ÌB¾²Ö¹£¬AÒÔÒ»¶¨µÄ³õËÙ¶ÈÏòÓÒÔ˶¯£¬Ö®ºóÓëB·¢ÉúÅöײ²¢Ò»ÆðÔ˶¯£¬ËüÃǵÄÎ»ÒÆ-ʱ¼äͼÏóÈçͼÒÒËùʾ£¨¹æ¶¨ÏòÓÒÎªÎ»ÒÆµÄÕý·½Ïò£©£¬ÔòÎïÌåBµÄÖÊÁ¿Îª¶àÉÙ£¿

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

¾«Ó¢¼Ò½ÌÍø