ÌâÄ¿ÄÚÈÝ

ÔÚ¹ú¼Êµ¥Î»ÖÆÖУ¬¿âÂØ¶¨ÂÉд³ÉF=k
q1q2
r2
£¬Ê½Öо²µçÁ¦³£Á¿k=8.98¡Á110N?m2?C-2£¬µçºÉÁ¿q1ºÍq2µÄµ¥Î»¶¼ÊÇ¿âÂØ£¬¾àÀërµÄµ¥Î»ÊÇÃ×£¬×÷ÓÃÁ¦FµÄµ¥Î»ÊÇÅ££¨¶Ù£©£¬Èô°Ñ¿âÂØ¶¨ÂÉд³ÉF=
q1q2
r2
£¬Ê½ÖÐrµÄµ¥Î»ÊÇÃ×£¬FµÄµ¥Î»ÊÇÅ££¨¶Ù£©£¬ÓÉ´Ë¿ÉÒÔ¶¨ÒåqµÄÒ»¸öе¥Î»£¬ÓÃÃס¢Ç§¿Ë¡¢Ãë±íʾʱΪ£¨¡¡¡¡£©
·ÖÎö£ºÎïÀíÁ¿Ö®¼äµÄ¹ØÏµÊ½ÍƵ½³öÀ´µÄÎïÀíÁ¿µÄµ¥Î»½Ð×öµ¼³öµ¥Î»£®¸ù¾Ý±í´ïʽ±íʾ³öËùÒªÇó½âµÃÎïÀíÁ¿£¬²¢¸ù¾ÝÎïÀíÁ¿µÄµ¥Î»Çó³ö¶¨ÒåqµÄÒ»¸öе¥Î»£®
½â´ð£º½â£ºÈô°Ñ¿âÂØ¶¨ÂÉд³ÉF=
q1q2
r2
£¬
Ôòq1q2=Fr2
¶ø1N=1kg?m/s2£¬
ËùÒÔ¶¨ÒåqµÄÒ»¸öе¥Î»ÊÇkg
1
2
?m
3
2
?s-1£®
¹ÊÑ¡A£®
µãÆÀ£ºµ¥Î»ÖưüÀ¨»ù±¾µ¥Î»ºÍµ¼³öµ¥Î»£¬¹æ¶¨µÄ»ù±¾Á¿µÄµ¥Î»½Ð»ù±¾µ¥Î»£¬ÓÉÎïÀí¹«Ê½ÍÆµ¼³öµÄ½Ð×öµ¼³öµ¥Î»£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø