ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾ£¬µçÔ´µç¶¯ÊÆE=3V£¬ÄÚ×èr=2¦¸¡£°ë¾¶R=0.1mµÄÔ²ÐÎÇøÓòÄÚÓÐÔÈÇ¿´Å³¡´¹Ö±Ö½ÃæÏòÍ⣬´Å¸ÐӦǿ¶ÈB=0.1T¡£ÊúֱƽÐÐÕý¶Ô·ÅÖõÄÁ½½ðÊô°åÁ¬Ôڿɵ÷µç·ÖУ¬S1¡¢S2ΪA¡¢K°åÉϵÄÁ½¸öС¿×£¬ÇÒÓëOÔÚͬһˮƽֱÏßÉÏ¡£½ñÓÐÒ»ºÉÖʱÈΪ1.0¡Á104C/©K¡¢´øÕýµçµÄÁ£×ÓÓÉS1½øÈëµç³¡£¬µ±»¬¶¯±ä×èÆ÷R0µÄ»¬Æ¬PλÓÚ»¬¶¯±ä×èÆ÷µÄÖеãʱ£¬Á£×Ó´¹Ö±´òÔÚˮƽ·ÅÖõÄÓ«¹âÆÁDQµÄMµã¡£²»¼ÆÁ£×ÓµÄÖØÁ¦¼°Á£×Ó½øÈëµç³¡µÄËٶȣ¬Çó´ËʱµçÔ´µÄÊä³ö¹¦Âʼ°´øµçÁ£×Ó´òÔÚMµãʱµÄËٶȡ£
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241147378873580.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737903332.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737903332.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241147378873580.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737903332.jpg)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737903332.jpg)
£¨1£©
£¨2£©
m/s
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737934600.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737950257.gif)
ÓÉÌâÒâ¿ÉÖª£¬´øµçÁ£×ÓÔÚA¡¢KÁ½¸ö¼«°å¼ä×öÔȼÓËÙÖ±ÏßÔ˶¯£¬½øÈëÔ²Ðδų¡ÇøÓòºó×öËÄ·ÖÖ®Ò»Ô²ÖÜÔ˶¯ºó·É³ö´Å³¡£¬ºó×öÔÈËÙÖ±ÏßÔ˶¯´òµ½Mµã¡£Ôò£º
ÓÉÅ·Ä·¶¨ÂÉÓУº
¡¡¡¡¡¡¡¢Ù
¶ÔµçÔ´£º
¡¡¡¡¡¡¡¢Ú
´øµçÁ£×ÓÔÚ¼«°å¼ä¼ÓËÙ£¬Óɶ¯Äܶ¨ÀíÓУº
¡¡¡¡¡¡¡¢Û
´øµçÁ£×ÓÔڴų¡ÖÐ×öÔÈËÙÔ²ÖÜÔ˶¯£¬Å£¶ÙµÚ¶þ¶¨ÂÉÓУº
¡¡¡¡¡¡¡¢Ü
Óɼ¸ºÎ¹ØϵÓУº
¡¡¡¡¡¡¡¢Ý
Áª½â¢Ù¢Ú¢Û¢Ü¢ÝµÃ£º
m/s
ÓÉÅ·Ä·¶¨ÂÉÓУº
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737965537.gif)
¶ÔµçÔ´£º
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737934600.gif)
´øµçÁ£×ÓÔÚ¼«°å¼ä¼ÓËÙ£¬Óɶ¯Äܶ¨ÀíÓУº
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737996499.gif)
´øµçÁ£×ÓÔڴų¡ÖÐ×öÔÈËÙÔ²ÖÜÔ˶¯£¬Å£¶ÙµÚ¶þ¶¨ÂÉÓУº
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114738012486.gif)
Óɼ¸ºÎ¹ØϵÓУº
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114738028233.gif)
Áª½â¢Ù¢Ú¢Û¢Ü¢ÝµÃ£º
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114738043361.gif)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824114737950257.gif)
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿