ÌâÄ¿ÄÚÈÝ
Èçͼ¼×Ëùʾ£¬Ò»¸öµ¯»ÉÒ»¶Ë¹Ì¶¨ÔÚ´«¸ÐÆ÷ÉÏ£¬´«¸ÐÆ÷ÓëµçÄÔÏàÁ¬£®µ±¶Ôµ¯»ÉÊ©¼Ó±ä»¯µÄ×÷ÓÃÁ¦£¨ÀÁ¦»òѹÁ¦£©Ê±£¬ÔÚµçÄÔÉϵõ½Á˵¯»ÉÐαäÁ¿Ó뵯»É²úÉúµÄµ¯Á¦µÄ¹ØÏµÍ¼Ïó£¬ÈçͼÒÒËùʾ£®ÔòÏÂÁÐÅжϲ»ÕýÈ·µÄÊÇ______A£®ÔÚµ¯ÐÔÏÞ¶ÈÄڸõ¯»ÉÊܵ½·´ÏòѹÁ¦Ê±£¬¾¢¶ÈϵÊý²»±ä
B£®µ¯Á¦¸Ä±äÁ¿ÓëµÄµ¯»É³¤¶ÈµÄÐαäÁ¿³ÉÕý±È
C£®¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊýÊÇ200N/m
D£®¸Ãµ¯»ÉÔÚ¼ô¶ÏÒ»°ëºó¾¢¶ÈϵÊý²»±ä£®
¡¾´ð°¸¡¿·ÖÎö£ºÀûÓô«¸ÐÆ÷½øÐе¯Á¦Ó뵯»ÉÐαäÁ¿Ö®¼ä¹ØÏµµÄʵÑ飬ʹʵÑé¸ü¼Ó׼ȷ£¬½â´ð±¾ÌâµÄ¹Ø¼üÊǸù¾Ýºú¿Ë¶¨ÂÉÕýÈ··ÖÎöÒÒͼ£¬µÃ³öµ¯Á¦ÓëÐαäÁ¿Ö®¼ä¹ØÏµµÈÐÅÏ¢£®
½â´ð£º½â£ºA¡¢ÓÉÓÚͼÏóбÂʲ»±ä£¬Òò´ËÓÉʵÑé¿ÉÖª¸Ãµ¯»ÉÊܵ½·´ÏòѹÁ¦Ê±£¬¾¢¶ÈϵÊý²»±ä£¬¹ÊAÕýÈ·£»
B¡¢¸ù¾Ýºú¿Ë¶¨ÂÉ¿ÉÖª£ºF=k£¨l-l£©=kx£¬¼´µ¯»Éµ¯Á¦Ó뵯»ÉµÄÐαäÁ¿³ÉÕý±È£¬¹ÊBÕýÈ·£»
C¡¢ÔÚµ¯Á¦Ó뵯»ÉÐαäÁ¿Í¼ÏóÉÏ£¬Í¼ÏóµÄбÂʱíʾ¾¢¶ÈϵÊý£¬ÓÉ´Ë¿ÉÖª¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊýÊÇ200N/m£¬¹ÊCÕýÈ·£»
D¡¢µ¯»ÉµÄ¾¢¶ÈϵÊýÓ뵯»ÉµÄ³¤¶ÈÓйأ¬¹ÊD´íÎó£®
±¾ÌâÑ¡²»ÕýÈ·µÄ£¬¹ÊÑ¡D£®
µãÆÀ£ºÍ¨¹ýʵÑ顢ͼÏó¿¼²éÁ˶Ժú¿Ë¶¨ÂɵÄÀí½â£¬½Ç¶ÈÐÂÓ±£¬ÊÇÒ»µÀºÃÌ⣮
½â´ð£º½â£ºA¡¢ÓÉÓÚͼÏóбÂʲ»±ä£¬Òò´ËÓÉʵÑé¿ÉÖª¸Ãµ¯»ÉÊܵ½·´ÏòѹÁ¦Ê±£¬¾¢¶ÈϵÊý²»±ä£¬¹ÊAÕýÈ·£»
B¡¢¸ù¾Ýºú¿Ë¶¨ÂÉ¿ÉÖª£ºF=k£¨l-l£©=kx£¬¼´µ¯»Éµ¯Á¦Ó뵯»ÉµÄÐαäÁ¿³ÉÕý±È£¬¹ÊBÕýÈ·£»
C¡¢ÔÚµ¯Á¦Ó뵯»ÉÐαäÁ¿Í¼ÏóÉÏ£¬Í¼ÏóµÄбÂʱíʾ¾¢¶ÈϵÊý£¬ÓÉ´Ë¿ÉÖª¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊýÊÇ200N/m£¬¹ÊCÕýÈ·£»
D¡¢µ¯»ÉµÄ¾¢¶ÈϵÊýÓ뵯»ÉµÄ³¤¶ÈÓйأ¬¹ÊD´íÎó£®
±¾ÌâÑ¡²»ÕýÈ·µÄ£¬¹ÊÑ¡D£®
µãÆÀ£ºÍ¨¹ýʵÑ顢ͼÏó¿¼²éÁ˶Ժú¿Ë¶¨ÂɵÄÀí½â£¬½Ç¶ÈÐÂÓ±£¬ÊÇÒ»µÀºÃÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿