ÌâÄ¿ÄÚÈÝ

ÈçͼÊǸßѹ¹øµÄ½á¹¹Ê¾Òâͼ£¬¹ø¸Ç½ô¿ÛÔÚ¹øÌåÉÏ£¬¸ÇÉÏ×°ÓÐÒ»½ðÊô¹Ü×÷ÅÅÆø¿×£¬½ðÊô¹ÜÉÏ·½µ¹¿ÛÒ»¸öÏñíÀÂëÒ»ÑùµÄÖØ´¸ÆðÏÞѹ×÷Ó㮵±¹øÄÚÕôÆûѹǿ¹ý´óʱ£¬ÕôÆû¶¥ÆðÏÞѹ·§£¬Í¨¹ý½ðÊô¹ÜÏòÍâÅÅÆø£®
£¨1£©¸ßѹ¹øÖó·¹ÊìµÃ¿ì£¬Ô­ÒòÊÇ
¸ßѹ¹øÄÚÆøÑ¹±ä´ó£¬·ÐµãÉý¸ß£¬¹øÄÚζȱä¸ß
¸ßѹ¹øÄÚÆøÑ¹±ä´ó£¬·ÐµãÉý¸ß£¬¹øÄÚζȱä¸ß
£®
£¨2£©ÔÚ±£Ö¤°²È«µÄÌõ¼þÏ£¬ÎªÁËÌá¸ß¹øÄÚÕôÖóʱµÄζȣ¬¿É²ÉÓõķ½·¨ÊÇ
C
C

A£®Êʵ±¼õС¹øÄÚÈÝ»ý£»B£®Êʵ±Ôö´óÅÅÆø¹ÜµÄÖ±¾¶£»
C£®Êʵ±Ôö´óÏÞѹ·§µÄÖÊÁ¿£»D£®Êʵ±Ôö´ó»ðÁ¦ÕôÖó£®
£¨3£©¹øÍâµÄ´óÆøÑ¹Ç¿PËæº£°Î¸ß¶ÈµÄÔö¼Ó¶ø¼õС£®¹øÄڵĴóÆøÑ¹P1=P+
mgS
£¬ÆäÖÐmgÊÇÏÞѹ·§Êܵ½µÄÖØÁ¦£¬SÊÇÅÅÆø¿×µÄºá½ØÃæ»ý£®¸ù¾Ý¹«Ê½¶¨ÐÔ·ÖÎö£¬ÔÚ²»Í¬º£°Î¸ß¶ÈʹÓøßѹ¹ø£¬Ë溣°Î¸ß¶ÈµÄÔö¼Ó£¬µ±ÏÞѹ·§±»¶¥Æðʱ£¬¹øÄÚµÄζÈÔõÑù±ä»¯£¿²¢ËµÃ÷Ô­Òò£®
·ÖÎö£ºÒºÌåµÄ·Ðµã¸úÆøÑ¹µÄ´óСÓйأ¬ÆøÑ¹Ôö´ó£¬·ÐµãÉý¸ß£»ÆøÑ¹¼õС£¬·Ðµã½µµÍ£»Ñ¹Á¦·§Ç¡ºÃ±»¶¥Æðʱ£¬ÄÚÍâѹÁ¦²îµÈÓÚѹÁ¦·§µÄÖØÁ¦£¬¹Ê¶¥ÆðʱÄÚÍâѹǿ²îÊÇÒ»¶¨µÄ£¬µÈÓÚ
mg
S
£®
½â´ð£º½â£º£¨1£©¸ßѹ¹øÖó·¹ÊìµÃ¿ì£¬Ô­ÒòÊÇ£º¸ßѹ¹øÄÚÆøÑ¹±ä´ó£¬·ÐµãÉý¸ß£¬¹øÄÚζȱä¸ß£»
£¨2£©ÒªÏëÌá¸ß¹øÄÚÕôÖóµÄζȣ¬±ØÐëÔö´ó¹øÄÚÆøÑ¹£¬ËùÒԿɲÉÓõķ½·¨ÊÇ£ºC
Êʵ±¼õС¹øÄÚÈÝ»ý£¬ÒÔ¼°Êʵ±Ôö´ó»ðÁ¦ÕôÖó¶¼²»»á¸Ä±ä¹øÄÚÆøÑ¹£»
Êʵ±Ôö´óÅÅÆø¹ÜµÄÖ±¾¶£¬·´¶øÄÜʹ¹øÄÚÆøÑ¹¼õС£¬·Ðµã½µµÍ£»
£¨3£©¸ù¾ÝÌâÒ⣬´óÆøÑ¹Ç¿PËæº£°Î¸ß¶ÈµÄ±ä»¯£¬Ë溣°Î¸ß¶ÈµÄÔö´ó£¬´óÆøÑ¹Ç¿PÒ»¶¨ÊǼõСµÄ£»
µ±ÄÚÍâѹÁ¦²î´óÓÚѹÁ¦·§ÖØÁ¦Ê±£¬Ñ¹Á¦·§»á±»¶¥Æð£¬¹ÊÍâ½çÆøÑ¹¼õСʱ£¬ÄÚ²¿ÆøÑ¹´ïµ½Ò»¸ö½ÏСµÄֵʱ£¬Ñ¹Á¦²î¾Í×ã¹»¶¥ÆðѹÁ¦·§£»
ÓÉ´Ë·ÖÎö¿ÉÖª£ºÔÚ²»Í¬º£°Î¸ß¶ÈʹÓÃѹÁ¦¹ø£¬·§Ãű»¶¥Æðʱ¹øÄÚÆøÌåµÄζÈËæ×ź£°Î¸ß¶ÈµÄÔö¼Ó¶ø¼õС£®
¹Ê´ð£º£¨1£©ÆøÑ¹±ä´ó£¬·ÐµãÉý¸ß£¬¹øÄÚζȱä¸ß£»£¨2£©C£»£¨3£©´óÆøÑ¹Ç¿PËæº£°Î¸ß¶ÈµÄ±ä»¯£¬Ë溣°Î¸ß¶ÈµÄÔö´ó£¬´óÆøÑ¹Ç¿pÒ»¶¨ÊǼõСµÄ£»
µ±ÄÚÍâѹÁ¦²î´óÓÚѹÁ¦·§ÖØÁ¦Ê±£¬Ñ¹Á¦·§»á±»¶¥Æð£¬¹ÊÍâ½çÆøÑ¹¼õСʱ£¬ÄÚ²¿ÆøÑ¹´ïµ½Ò»¸ö½ÏСµÄֵʱ£¬Ñ¹Á¦²î¾Í×ã¹»¶¥ÆðѹÁ¦·§£»
ÓÉ´Ë·ÖÎö¿ÉÖª£ºÔÚ²»Í¬º£°Î¸ß¶ÈʹÓÃѹÁ¦¹ø£¬·§Ãű»¶¥Æðʱ¹øÄÚÆøÌåµÄζÈËæ×ź£°Î¸ß¶ÈµÄÔö¼Ó¶ø¼õС£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éѧÉú¶Ô£º·ÐµãÓëÆøÑ¹¹ØÏµµÄÁ˽âºÍÕÆÎÕ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø