ÌâÄ¿ÄÚÈÝ
ÒÔÏÂÊÇһλͬѧ×ö¡°Ì½¾¿µ¯Á¦Ó뵯»ÉÉ쳤µÄ¹ØÏµ¡±µÄʵÑ飬ϱíÊÇÕâλͬѧ̽¾¿µ¯Á¦´óСÓ뵯»ÉÉ쳤Á¿Ö®¼äµÄ¹ØÏµËù²âµÄ¼¸×éÊý¾Ý£º| µ¯Á¦£¨F/N£© | 0.5 | 1.0 | 1.5 | 2.0 | 2.5 |
| µ¯»ÉÔÀ´³¤¶È£¨L/cm£© | 15 | 15 | 15 | 15 | 15 |
| µ¯»ÉºóÀ´³¤¶È£¨L/cm£© | 16.2 | 17.4 | 18.6 | 19.8 | 21.0 |
| µ¯»ÉÉ쳤Á¿£¨x/cm£© | 1.2 | 2.4 | 3.6 | 4.8 | 6.0 |
£¨2£©Çó´Ëµ¯»ÉµÄ¾¢¶ÈϵÊý £®
¡¾´ð°¸¡¿·ÖÎö£ºÒÔ×ÝÖá±íʾµ¯»ÉµÄµ¯Á¦£¬ºáÖá±íʾµ¯»ÉµÄÉ쳤Á¿£¬Ãèµã×÷ͼ£®Èþ¡Á¿¶àµÄµãÂäÔÚÖ±ÏßÉÏ»ò·Ö¾ÓÖ±ÏßÁ½²à£®
ͼÏóµÄбÂʱíʾµ¯»ÉµÄ¾¢¶ÈϵÊý£®
½â´ð£º½â£º£¨1£©Í¼ÏßÈçͼËùʾ£®
£¨2£©¸ù¾ÝͼÏ󣬸ÃÖ±ÏßΪ¹ýÔµãµÄÒ»ÌõÖ±Ïߣ¬¼´µ¯Á¦ÓëÉ쳤Á¿³ÉÕý±È£¬Í¼ÏóµÄбÂʱíʾµ¯»ÉµÄ¾¢¶ÈϵÊý£¬k=416.7N/m£®
¹Ê´ð°¸Îª£º£¨1£©Èçͼ£®£¨2£©416.7N/m
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕµ¯Á¦Ó뵯»ÉÉ쳤¹ØÏµµÄʵÑé²½Ö裬»áÃèµã×÷ͼ£¬ÕÆÎÕ×÷ͼµÄ·½·¨£®»á´ÓͼÏóÖзÖÎöÊý¾Ý£®
ͼÏóµÄбÂʱíʾµ¯»ÉµÄ¾¢¶ÈϵÊý£®
½â´ð£º½â£º£¨1£©Í¼ÏßÈçͼËùʾ£®
£¨2£©¸ù¾ÝͼÏ󣬸ÃÖ±ÏßΪ¹ýÔµãµÄÒ»ÌõÖ±Ïߣ¬¼´µ¯Á¦ÓëÉ쳤Á¿³ÉÕý±È£¬Í¼ÏóµÄбÂʱíʾµ¯»ÉµÄ¾¢¶ÈϵÊý£¬k=416.7N/m£®
¹Ê´ð°¸Îª£º£¨1£©Èçͼ£®£¨2£©416.7N/m
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÕÆÎÕµ¯Á¦Ó뵯»ÉÉ쳤¹ØÏµµÄʵÑé²½Ö裬»áÃèµã×÷ͼ£¬ÕÆÎÕ×÷ͼµÄ·½·¨£®»á´ÓͼÏóÖзÖÎöÊý¾Ý£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿