ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÀûÓÃÈçͼ¼×ËùʾµÄ×°ÖÃ×ö¡°Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤µÄ¹Øϵ¡±ÊµÑ飮
£¨1£©½«µ¯»ÉÐü¹ÒÔÚÌú¼Ų̈ÉÏ£¬½«¿Ì¶È³ß¹Ì¶¨ÔÚµ¯»ÉÒ»²à£®µ¯»ÉÖáÏߺͿ̶ȳ߶¼Ó¦ÔÚ_____£¨Ñ¡Ìˮƽ¡±»ò¡°ÊúÖ±¡±£©·½Ïò£®
£¨2£©Ëûͨ¹ýʵÑéµÃµ½ÈçͼÒÒËùʾµÄµ¯Á¦´óСFÓ뵯»É³¤¶ÈxµÄ¹ØϵͼÏߣ®ÓÉͼÏ߿ɵõ¯»ÉµÄÔ³¤x0=_____cm£¬¾¢¶ÈϵÊýk=_____N/m£¬ËûÀûÓñ¾ÊµÑéÔÀí°Ñµ¯»É×ö³ÉÒ»°Ñµ¯»É³Ó£¬µ±Ê¾ÊýÈçͼ±ûËùʾʱ£¬¸Ãµ¯»ÉÉ쳤µÄ³¤¶È¡÷x=_____cm£®
¡¾´ð°¸¡¿ ÊúÖ± 4 50 6
¡¾½âÎö¡¿£¨1£©µ¯»ÉÊÇÊúÖ±µÄ£¬Òª¼õСÎó²î£¬¿Ì¶È³ß±ØÐëÓ뵯»ÉƽÐУ¬¹Ê¿Ì¶È³ßÒª±£³ÖÊúֱ״̬£»
£¨2£©µ¯»É´¦ÓÚÔ³¤Ê±£¬µ¯Á¦ÎªÁ㣬¹ÊÔ³¤Îª4cm£»µ¯»Éµ¯Á¦Îª2Nʱ£¬µ¯»ÉµÄ³¤¶ÈΪ8cm£¬É쳤Á¿Îª4cm£»¸ù¾Ýºú¿Ë¶¨ÂÉF=k¡÷x£¬ÓУº £»
ÓÉͼ±ûµÃµ½µ¯»ÉµÄµ¯Á¦Îª3N£¬ÒÀ¾Ýºú¿Ë¶¨ÂÉF=k¡÷x£¬ÓУ»
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿