ÌâÄ¿ÄÚÈÝ

¾«Ó¢¼Ò½ÌÍøÈçͼ¼×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¦µÄ¹ØϵͼÏó£¬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£®
·ÖÎö£ºÀûÓô«¸ÐÆ÷½øÐе¯Á¦Ó뵯»ÉÐαäÁ¿Ö®¼ä¹ØϵµÄʵÑ飬ʹʵÑé¸ü¼Ó׼ȷ£¬½â´ð±¾ÌâµÄ¹Ø¼üÊǸù¾Ýºú¿Ë¶¨ÂÉÕýÈ··ÖÎöÒÒͼ£¬µÃ³öµ¯Á¦ÓëÐαäÁ¿Ö®¼ä¹ØϵµÈÐÅÏ¢£®
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-l0£©=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¿
£¨1£©ÈçͼËùʾΪÓÃÒ»¸öÓα꿨³ß²âÁ¿¹¤¼þÄÚ¾¶µÄʾÒâͼ£®ÓÉͼ֪¸Ã¹«¼þÄÚ¾¶ÊÇ
1.090
1.090
cm£®

£¨2£©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¦µÄ¹ØϵͼÏó£¨ÈçͼÒÒ£©£®ÔòÏÂÁÐÅжϲ»ÕýÈ·µÄÊÇ
BCD
BCD


A£®µ¯»É²úÉúµÄµ¯Á¦ºÍµ¯»ÉµÄ³¤¶È³ÉÕý±È
B£®µ¯»É³¤¶ÈµÄÔö¼ÓÁ¿Óë¶ÔÓ¦µÄµ¯Á¦Ôö¼ÓÁ¿³ÉÕý±È
C£®¸Ãµ¯»ÉµÄ¾¢¶ÈϵÊýÊÇ200N/m
D£®¸Ãµ¯»ÉÊܵ½·´ÏòѹÁ¦Ê±£¬¾¢¶ÈϵÊý²»±ä
£¨3£©Ä³Í¬Ñ§ÔÚ×ö¡°²â¶¨Ä¾°åÓëľ¿é¼ä¶¯Ä¦²ÁÒòËØ¡±µÄʵÑéʱ£¬Éè¼ÆÁËÁ½ÖÖʵÑé·½°¸£º
·½°¸Ò»£ºÄ¾°å¹Ì¶¨£¬Óõ¯»É²âÁ¦¼ÆÀ­¶¯Ä¾¿é£¬Èçͼ£¨a£©Ëùʾ£®
·½°¸¶þ£ºÓõ¯»É²âÁ¦¼Æ¹³×¡Ä¾¿é£¬ÓÃÁ¦À­¶¯Ä¾¿é£¬Èçͼ£¨b£©Ëùʾ£®³ýÁËʵÑé±ØÐëµÄµ¯»É²âÁ¦¼Æ¡¢Ä¾¿é¡¢Ä¾°å¡¢Ï¸ÏßÍ⣬¸Ãͬѧ»¹×¼±¸ÁËÈô¸ÉÖØÁ¿¾ùΪ2.00NµÄíÀÂë¡­
ÉÏÊöÁ½ÖÖ·½°¸ÖУ¬ÄãÈÏΪ¸üºÏÀíµÄ·½°¸ÊÇ
·½°¸¶þ
·½°¸¶þ
£¬ÀíÓÉÊÇ
ͼ£¨b£©Öй̶¨µ¯»É²âÁ¦¼Æ£¬À­¶¯Ä¾°å×öÏà¶ÔÔ˶¯£¬¸üÈÝÒ׿ØÖÆÀ­¶¯µÄËٶȣ¬Ê¹Ê¾Êý¸üÎȶ¨£¬²âÁ¿¸ü׼ȷ£®
ͼ£¨b£©Öй̶¨µ¯»É²âÁ¦¼Æ£¬À­¶¯Ä¾°å×öÏà¶ÔÔ˶¯£¬¸üÈÝÒ׿ØÖÆÀ­¶¯µÄËٶȣ¬Ê¹Ê¾Êý¸üÎȶ¨£¬²âÁ¿¸ü׼ȷ£®
£®

¸ÃͬѧÔÚľ¿éÉϼÓíÀÂ룬¸Ä±äľ¿é¶Ôľ¿éµÄѹÁ¦£¬¼Ç¼ÁË5×éʵÑéÊý¾Ý£¬ÈçϱíËùʾ£º
ʵÑé´ÎÊý 1 2 3 4 5
íÀÂë/¸öÊý 0 1 2 3 4
íÀÂë¶Ôľ¿éѹÁ¦/N 0 2.00 4.00 6.00 8.00
²âÁ¦¼Æ¶ÁÊý/N 1.50 2.00 2.50 2.90 3.50
Çë¸ù¾ÝÉÏÊöÊý¾ÝÔÚ×ø±êÖ½ÉÏ£¨Í¼c£©×÷³öĦ²ÁÁ¦fºÍíÀÂë¶Ôľ¿éµÄѹÁ¦FµÄ¹ØϵͼÏó£¨ÒÔFΪºá×ø±ê£©£®Í¼Ïó²»¹ýÔ­µãµÄÔ­ÒòÊÇ
ѹÁ¦NÖЩµôÁËľ¿éµÄÖØÁ¦£®
ѹÁ¦NÖЩµôÁËľ¿éµÄÖØÁ¦£®
£®ÓÉͼÏó¿ÉÖª£¬Ä¾¿éµÄÖØÁ¿Îª
6
6
N£®Ä¾¿éÓëľ°å¼äµÄ¶¯Ä¦²ÁÁ¦ÒòËØΪ
0.25
0.25
£®

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

¾«Ó¢¼Ò½ÌÍø