ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ£¨a£©Ëùʾ£¬ÓÃÌú¼Ų̈¡¢µ¯»ÉºÍ¶à¸öÒÑÖªÖÊÁ¿ÇÒÖÊÁ¿ÏàµÈµÄ¹³Â룬̽¾¿ÔÚµ¯ÐÔÏÞ¶ÈÄÚµ¯»Éµ¯Á¦Ó뵯»ÉÉ쳤Á¿µÄ¹ØϵʵÑé¡£
£¨1£©ÎªÍê³ÉʵÑ飬»¹±ØÐèµÄʵÑéÆ÷²ÄÊÇ_____¡£
£¨2£©Í¼£¨b£©Êǵ¯»ÉËùÊܵ¯Á¦ F ÓëÉ쳤Á¿ x µÄ¹ØϵͼÏߣ¬ÓÉ´Ë¿ÉÇ󵯻ɵľ¢¶ÈϵÊýk=_____N/m¡£
£¨3£©Í¼Ïß²»¹ýԵ㣬ÔÒò¿ÉÄÜÊÇ_____¡£
A£®Ã»Óп¼ÂÇ£¨»òºöÂÔÁË£©µ¯»ÉµÄ×ÔÖØ
B£®ËùÑ¡µÄµ¯»É¾¢¶ÈϵÊýÌ«´ó
C£®ËùÑ¡µÄµ¯»ÉÌ«³¤
D£®¹³ÂëµÄÖÊÁ¿Ì«Ð¡
¡¾´ð°¸¡¿¿Ì¶È³ß 200N/m A
¡¾½âÎö¡¿
£¨1£©[1]£®¸ù¾ÝʵÑéÔÀí¿ÉÖª£¬±¾ÊµÑéÖÐÓ¦²âÁ¿µ¯»ÉµÄ³¤¶È£»¹ÊÓ¦Óõ½¿Ì¶È³ß£»
£¨2£©[2][3]£®ÓÉͼÏó¿ÉÖª£¬Ð±Âʱíʾµ¯»ÉµÄ¾¢¶ÈϵÊý£¬Îª£º
ͼÏß²»¹ýÔµãµÄÔÒòÊÇʵÑéÖÐûÓп¼ÂÇ£¨»òºöÂÔÁË£©µ¯»ÉµÄ×ÔÖØ»òÔÚµ¯»ÉûÓд¦ÓÚÊúÖ±Ðü¹Ò״̬ʱ²âÁ¿ËüµÄÔ³¤£®¹ÊÑ¡A£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿