ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ¡°Ì½¾¿µ¯Á¦ºÍµ¯»ÉÉ쳤Á¿µÄ¹Øϵ£¬²¢²âÁ¿µ¯»ÉµÄ¾¢¶ÈϵÊý¡±µÄʵÑéÖУ¬ÊµÑé×°ÖÃÈçͼËùʾ¡£ËùÓõÄÿ¸ô¹³ÂëµÄÖØÁ¦Ï൱ÓÚ¶Ôµ¯»ÉÌṩÁËÏòÓҺ㶨µÄÀ­Á¦£¬ÊµÑéʱÏȲâ³ö²»¹Ò¹³Âëʱµ¯»ÉµÄ×ÔÈ»³¤¶È£¬ÔÙ½«5¸ö¹³ÂëÖð¸ö¹ÒÔÚÉþ×ÓµÄ϶ˣ¬Ã¿´Î²âÁ¿ÏàÓ¦µÄµ¯»ÉµÄ×ܳ¤¶È.

(1)ijͬѧͨ¹ýÒÔÉÏʵÑé²âÁ¿ºó°Ñ6×éʵÑéÊý¾ÝÃèµãÔÚ×ø±êϵͼÖУ¬Çë×÷³öF-LͼÏß________.

(2)ÓÉ´ËͼÏ߿ɵóö¸Ãµ¯»ÉµÄÔ­³¤=________cm£¬¾¢¶ÈϵÊýk=_______N/m.

(3)¸ÃͬѧʵÑéʱ£¬°Ñµ¯»Éˮƽ·ÅÖÃÓ뵯»ÉÐü¹Ò·ÅÖÃÏà±È½Ï

ÓŵãÔÚÓÚ£º________________________£»

ȱµãÔÚÓÚ£º__________________________.

¡¾´ð°¸¡¿ 5cm ¿ÉÒÔ±ÜÃⵯ»É×ÔÉíÖØÁ¦¶ÔʵÑéµÄÓ°Ïì µ¯»ÉÓë×ÀÃæ¼°Éþ×ÓÓ뻬ÂÖ¼ä´æÔÚµÄĦ²Á»áÔì³ÉʵÑéÎó²î

¡¾½âÎö¡¿

ʵÑéÖÐÐèÒª²âÁ¿¶à×鵯Á¦µÄ´óСºÍµ¯»ÉµÄ³¤¶È£¬¸ù¾ÝÒªÇóÉè¼Æ³ö±í¸ñ£®×÷³öF-LµÄ¹ØϵͼÏߣ®µ±µ¯»Éµ¯Á¦ÎªÁãʱ£¬µ¯»É´¦ÓÚÔ­³¤£¬½áºÏͼÏߵóöµ¯»ÉµÄÔ­³¤£¬¸ù¾ÝͼÏßµÄбÂÊÇó³ö¾¢¶ÈϵÊýµÄ´óС£®Îó²î·ÖÎö£®

(1)ÓÃƽ»¬µÄÇúÏß½«¸÷µãÁ¬½ÓÆðÀ´£¬ÈçͼËùʾ£º

(2)µ¯»ÉµÄÔ­³¤L0¼´Îªµ¯Á¦ÎªÁãʱµ¯»ÉµÄ³¤¶È£¬ÓÉͼÏó¿ÉÖª£¬L0=5¡Á10-2m=5cm£®¾¢¶ÈϵÊýΪͼÏóÖ±Ïß²¿·ÖµÄбÂÊ£¬k=20N/m.

(3)ÓŵãÊÇ£º±ÜÃⵯ»É×ÔÉíËùÊÜÖØÁ¦¶ÔʵÑéµÄÓ°Ï죻ȱµãÊÇ£ºµ¯»ÉÓë×ÀÃæ¼°Éþ×ÓÓ뻬ÂÖ¼ä´æÔÚµÄĦ²ÁÔì³ÉʵÑéµÄÎó²î£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø