ÌâÄ¿ÄÚÈÝ

10£®Èçͼ¼×Ëùʾ£¬Q1¡¢Q2ΪÁ½¸ö¹Ì¶¨µãµçºÉ£¬ÆäÖÐQ1´øÕýµç£¬Á½µçºÉÁ¬ÏßµÄÑÓ³¤ÏßÉÏÓÐa¡¢bÁ½µã£¬Ò»´øÕýµçµÄÊÔ̽µçºÉ£¬Ö»ÔÚ¾²µçÁ¦×÷ÓÃÏÂÒÔÒ»¶¨µÄ³õËÙ¶ÈÑØÖ±Ïß´Ób¿ªÊ¼¾­aµãÏòÔ¶´¦Ô˶¯£¬ÆäËÙ¶È-ʱ¼äͼÏóÈçͼÒÒËùʾ£¬vaºÍvb·Ö±ðΪÊÔ̽µçºÉ¾­¹ýabÁ½µãʱµÄËÙ¶È£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®Q2´øÕýµç
B£®|Q1|£¼|Q2|
C£®ÊÔ̽µçºÉ´Óbµãµ½aµãµÄ¹ý³ÌÖеçÊÆÄÜÔö´ó
D£®ÊÔ̽µçºÉÀ뿪aµãºóËùÊܾ²µçÁ¦Ò»Ö±Ôö´ó

·ÖÎö ¸ù¾ÝËÙ¶ÈͼÏóµÄбÂʵÈÓÚ¼ÓËÙ¶È£¬ÔòÖªµçºÉ¾­¹ýaµÄ¼ÓËÙ¶ÈΪÁ㣬¿ÉÅжϳöQ2Ò»¶¨´ø¸ºµç£»½áºÏ¿âÂØ¶¨ÂÉÅжÏQ2ºÍQ1µÄµçÁ¿µÄ´óС£¬¸ù¾Ýµç³¡·Ö²¼Ìصã¿É·ÖÎöÊÔ̽µçºÉµÄÔ˶¯Çé¿ö£¬¿Éͨ¹ýµç³¡Á¦×ö¹¦ÅжϵçÊÆÄܵı仯£®

½â´ð ½â£ºA¡¢¸ù¾ÝËÙ¶ÈͼÏóµÄбÂʵÈÓÚ¼ÓËÙ¶È£¬ÓÉͼÒÒÖª£¬ÊÔ̽µçºÉ¾­¹ýaµãʱµÄ¼ÓËÙ¶ÈΪÁ㣬ÓÉÅ£¶ÙµÚ¶þ¶¨ÂɵÃÖª£¬ÊÔ̽µçºÉËùÊܵĵ糡Á¦ÎªÁ㣬aµãµÄºÏ³¡Ç¿±ØÎªÁ㣬Q1¡¢Q2ÔÚaµã²úÉúµÄ³¡Ç¿´óСÏàµÈ¡¢·½ÏòÏà·´£¬¹ÊQ2Ò»¶¨´ø¸ºµç£®¹ÊA´íÎó£®
B¡¢ÊÔ̽µçºÉÔÚaµãʱ£¬ÓÐ k$\frac{|{Q}_{1}|q}{{r}_{1}^{2}}$=k$\frac{|{Q}_{2}|q}{{r}_{2}^{2}}$£¬ÓÖÓÐ r1£¾r2£¬ÔòµÃ|Q1|£¾|Q2|£¬¹ÊB´íÎó£®
C¡¢ÊÔ̽µçºÉ´Óbµãµ½aµãµÄ¹ý³ÌÖУ¬µçºÉ¼õËÙÔ˶¯£¬µç³¡Á¦×ö¸º¹¦£¬µçÊÆÄÜÔö¼Ó£¬¹ÊCÕýÈ·£»
D¡¢ÓÉͼÒÒ¿ÉÖª£¬ÊÔ̽µçºÉÀ뿪aµãºó¼ÓËٶȼõС£¬ËùÊܵľ²µçÁ¦¼õС£¬¹ÊD´íÎó£®
¹ÊÑ¡£ºC

µãÆÀ ±¾ÌâµÄ½âÌâÖ®´¦ÔÚÓÚÈ·¶¨³öÊÔ̽µçºÉÔÚaµãµÄ¼ÓËÙ¶ÈΪÁ㣬¸ù¾ÝÄÜÁ¿ÊغãÅжϵçÊÆÄܵı仯£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø