ÌâÄ¿ÄÚÈÝ

3£®¡°ºÚ¶´¡±Êǽü´úÒýÁ¦ÀíÂÛËùÔ¤ÑÔµÄÓîÖæÖеÄÒ»ÖÖÌØÊâÌìÌ壬ÔÚ¡°ºÚ¶´¡±ÒýÁ¦·¶Î§ÄÚ£¬ÈκÎÎïÌ嶼²»ÄÜÍÑÀëËüµÄÊø¸¿£¬ÉõÖÁÁ¬¹âÒ²²»ÄÜÉä³ö£®2001Ä꣬ŷÖÞº½Ìì¾ÖÓÉÎÀÐǹ۲췢ÏÖÒøºÓϵÖÐÐÄ´æÔÚÒ»¸ö³¬´óÐͺڶ´£®¼ÙÉèÒøºÓϵÖÐÐĽö´æ´ËÒ»¸öºÚ¶´£¬ÒÑ֪̫ÑôϵÈÆÒøºÓϵÖÐÐÄ×öÔÈËÙÔ²ÖÜÔ˶¯£¬Ôò¸ù¾ÝÏÂÁÐÄÄ×éÊý¾Ý¿ÉÒÔ¹ÀËã³ö¸ÃºÚ¶´µÄÖÊÁ¿£¨ÒýÁ¦³£Á¿ÎªÒÑÖª£©£¨¡¡¡¡£©
A£®Ì«ÑôϵµÄÖÊÁ¿ºÍÌ«ÑôϵÈƸúڶ´¹«×ªµÄÖÜÆÚ
B£®Ì«ÑôϵµÄÖÊÁ¿ºÍÌ«Ñôϵµ½¸ÃºÚ¶´µÄ¾àÀë
C£®Ì«ÑôϵµÄÔËÐÐËٶȺ͸úڶ´µÄ°ë¾¶
D£®Ì«ÑôϵÈƸúڶ´¹«×ªµÄÖÜÆں͹«×ªµÄ°ë¾¶

·ÖÎö Ì«ÑôϵÈÆÒøºÓϵÖÐÐÄ¡°ºÚ¶´¡±×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦£¬¸ù¾ÝÍòÓÐÒýÁ¦µÈÓÚÏòÐÄÁ¦£¬Áгö·½³Ì¼´¿ÉÒÔÇó½â¡°ºÚ¶´¡±µÄÖÊÁ¿£®

½â´ð ½â£ºÌ«ÑôϵÈÆÒøºÓϵÖÐÐÄ¡°ºÚ¶´¡±×öÔÈËÙÔ²ÖÜÔ˶¯£¬ÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦£¬ÉèÌ«ÑôϵµÄÖÊÁ¿Îªm¡¢¹ìµÀ°ë¾¶Îªr¡¢¡°ºÚ¶´¡±ÖÊÁ¿ÎªM£¬¸ù¾ÝÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦µÃ£º
$G\frac{Mm}{{r}^{2}}=m\frac{4{¦Ð}^{2}r}{{T}^{2}}=m\frac{{v}^{2}}{r}=m{¦Ø}^{2}r$=m¦Øv
´ÓÉÏʽ¿ÉÒÔ¿´³ö£¬Òª¼ÆËã¡¢¡°ºÚ¶´¡±ÖÊÁ¿£¬ÒªÖªµÀÖÜÆÚTÓë¹ìµÀ°ë¾¶r£¬»òÕßÏßËÙ¶ÈvÓë¹ìµÀ°ë¾¶r£¬»òÕß¹ìµÀ°ë¾¶rÓë½ÇËٶȦأ¬»òÕß½ÇËٶȦØÓëÏßËÙ¶Èv£»
ÓÉÓÚÌ«ÑôϵÖÊÁ¿mÔÚµÈʽ×óÓÒ¿ÉÒÔԼȥ£¬¹ÊÌ«ÑôϵÖÊÁ¿¶ÔÇóÒøºÓϵÖÐÐÄ¡°ºÚ¶´¡±µÄÖÊÁ¿ÎÞÓô¦£»
¹ÊABC´íÎó£¬DÕýÈ·£»
¹ÊÑ¡£ºD

µãÆÀ ±¾Ìâ¹Ø¼üץסÒøºÓϵÖÐÐÄ¡°ºÚ¶´¡±¶ÔÌ«ÑôϵÒýÁ¦Ìṩ̫Ñô×öÔ²ÖÜÔ˶¯µÄÏòÐÄÁ¦ÁÐʽ·ÖÎö£¬ÓÉÓÚÌ«ÑôϵÖÊÁ¿mÔÚµÈʽ×óÓÒ¿ÉÒÔԼȥ£¬¹ÊÌ«ÑôϵÖÊÁ¿¶ÔÇóÒøºÓϵÖÐÐÄ¡°ºÚ¶´¡±µÄÖÊÁ¿ÎÞÓô¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
15£®×ÔÓÉÂäÌåÒÇÈçͼËùʾ£¬ÆäÖ÷ÌåÊÇÒ»¸öÓп̶ȳߵÄÁ¢Öù£¬ÆäÉÏ×°ÓдÅʽÎüÇòÆ÷¡¢¹âµçÃÅ1¡¢¹âµçÃÅ2¡¢²¶ÇòÆ÷¡¢Ð¡¸ÖÇò£®ÀûÓÃ×ÔÓÉÂäÌåÒDzâÁ¿ÖØÁ¦¼ÓËÙ¶ÈʵÑé²½ÖèÈçÏ£º
¢Ù½«×ÔÓÉÂäÌåÒÇÖ±Á¢ÓÚˮƽµØÃæÉÏ£¬µ÷½Úˮƽµ××ùʹÁ¢ÖùÊúÖ±£¬¹Ì¶¨ºÃÎüÇòÆ÷£®
¢ÚÊʵ±µ÷½ÚÁ½¹âµçÃÅ1¡¢2µÄλÖã¬Óɿ̶ȳ߶Á³öÁ½¹âµçÃŵĸ߶ȲîΪh1£¬ÓÃÎüÇòÆ÷¿ØÖÆʹСÇò×ÔÓÉÏÂÂ䣬Óɹâµç¼ÆʱÆ÷¶Á³öСÇò´Ó¹âµçÃÅ1µ½¹âµçÃÅ2µÄʱ¼ä£¬Öظ´Êý´Î£¬Çó³öʱ¼äµÄƽ¾ùֵΪt1£®
¢Û¹âµçÃÅ2²»¶¯£¬¸Ä±ä¹âµçÃÅ1µÄλÖã¬Óɿ̶ȳ߶Á³öÁ½¹âµçÃŵĸ߶ȲîΪh2£¬ÓÃÎüÇòÆ÷¿ØÖÆʹСÇò×ÔÓÉÏÂÂ䣬Óɹâµç¼ÆʱÆ÷¶Á³öСÇòÓɹâµçÃÅ1µ½¹âµçÃÅ2µÄʱ¼ä£¬Öظ´Êý´Î£¬Çó³öʱ¼äµÄƽ¾ùֵΪt2£®
¢Ü¼ÆËãÖØÁ¦¼ÓËÙ¶ÈÖµg£®
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚ²½Öè¢ÛÖйâµçÃÅ2µÄλÁD±£³Ö²»¶¯µÄÄ¿µÄÊÇB
A¡¢±£Ö¤Ð¡Çòÿ´Î´Ó¹âµçÃÅ1µ½¹âµçÃÅ2µÄʱ¼äÏàͬ
B¡¢±£Ö¤Ð¡Çòÿ´Îͨ¹ý¹âµçÃÅ2ʱµÄËÙ¶ÈÏàͬ
C¡¢±£Ö¤Ð¡Çòÿ´Îͨ¹ý¹âµçÃÅ2ʱµÄÖØÁ¦¼ÓËÙ¶ÈÏàͬ
£¨2£©ÓÃh1¡¢h2¡¢t1¡¢t2±íʾÖØÁ¦¼ÓËÙ¶ÈÖµg=$\frac{2£¨{h}_{1}{t}_{2}-{h}_{2}{t}_{1}£©}{{t}_{1}{t}_{2}£¨{t}_{2}-{t}_{1}£©}$£®

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

¾«Ó¢¼Ò½ÌÍø