ÌâÄ¿ÄÚÈÝ

4£®°¢»ùÃ×µÂÔ­Àí£®
£¨1£©Èçͼ¼×Ëùʾ£¬²âÁ¿Ê¯¿éËùÊÜÖØÁ¦G1=4N£»
£¨2£©ÈçͼÒÒËùʾ£¬²âÁ¿Ê¯¿é½þûÔÚË®ÖУ¬µ¯»É²âÁ¦¼Æ¸øÊ¯¿éµÄÀ­Á¦F1=2.4N£¬Í¨¹ý¼ÆËãʯ¿éËùÊܸ¡Á¦F¸¡=1.6N£®
£¨3£©²âÁ¿Òç³öË®ÓëÉÕ±­×ÜÖØÁ¦G2=2.2N£»
£¨4£©²âÁ¿¿ÕÉÕ±­ÖØÁ¦G3=0.6N£¬¿ÉµÃ³öÒç³öË®µÄÖØÁ¦GË®=1.6N£®
£¨5£©¾­¹ý¼ÆËãµÃ³ö£ºF¸¡µÈÓÚGË®
ÕâÒ»ÏÖÏó±»¹ÅÏ£À°Ñ§Õß°¢»ùÃ×µÂ×îÏÈ·¢ÏÖ²¢½øÐÐÑо¿£¬µÃ³öÁËÓйظ¡Á¦´óСµÄÔ­Àí£º½þÔÚÒºÌåÖеÄÎïÌåÊܵ½µÄ¸¡Á¦µÈÓÚËüÅÅ¿ªµÄÒºÌåÊܵ½µÄÖØÁ¦£¨F¸¡=GÅÅ£©£®£¬±»ÈËÃdzÆÎª¡°°¢»ùÃ×µÂÔ­Àí¡±£®

·ÖÎö ÓÉͼʾ²âÁ¦¼ÆÈ·¶¨Æä·Ö¶ÈÖµ£¬¶Á³öÆäʾÊý£¬È»ºó¸ù¾Ý²âÁ¦¼ÆÊ¾Êý·ÖÎö´ðÌ⣻¸ù¾ÝʵÑé²½ÖèÓëʵÑéÊý¾ÝµÃ³ö½áÂÛ£®

½â´ð ½â£º£¨1£©Èçͼ¼×Ëùʾ£¬²âÁ¦¼Æ·Ö¶ÈֵΪ0.2N£¬²âÁ¦¼ÆËùʾΪ£º4N£¬²âÁ¿Ê¯¿éËùÊÜÖØÁ¦G1=4N£»
£¨2£©ÈçͼÒÒËùʾ£¬²âÁ¦¼Æ·Ö¶ÈÖµÎÒ0.2N£¬Ê¾ÊýΪ£º2.4N£¬Ôò£ºµ¯»É²âÁ¦¼Æ¸øÊ¯¿éµÄÀ­Á¦F1=2.4N£¬Í¨¹ý¼ÆËãʯ¿éËùÊܸ¡Á¦£ºF¸¡=G1-F1=4N-2.4N=1.6N£®
£¨3£©ÓÉͼ±ûËùʾ¿ÉÖª£¬²âÁ¦¼Æ·Ö¶ÈֵΪ0.2N£¬²âÁ¦¼ÆÊ¾ÊýΪ2.2N£¬Ôò²âÁ¿Òç³öË®ÓëÉÕ±­×ÜÖØÁ¦G2=2.2N£»
£¨4£©ÓÉͼ¶¡Ëùʾ¿ÉÖª£¬²âÁ¿¿ÕÉÕ±­ÖØÁ¦G3=0.6N£¬¿ÉµÃ³öÒç³öË®µÄÖØÁ¦£ºGË®=G2-G3=2.2N-0.6N=1.6N£®
£¨5£©ÓÉʵÑé¿ÉÖª£¬F¸¡=GË®£¬ÓÉ´Ë¿ÉÖª£º½þÔÚÒºÌåÖеÄÎïÌåÊܵ½µÄ¸¡Á¦µÈÓÚËüÅÅ¿ªµÄÒºÌåÊܵ½µÄÖØÁ¦£¨F¸¡=GÅÅ£©£®´Ë¼´£º¡°°¢»ùÃ×µÂÔ­Àí¡±£®
¹Ê´ð°¸Îª£º£¨1£©4N£»£¨2£©2.4N£»1.6N£»£¨3£©2.2N£»£¨4£©0.6N£»1.6N£»£¨5£©µÈÓÚ£»½þÔÚÒºÌåÖеÄÎïÌåÊܵ½µÄ¸¡Á¦µÈÓÚËüÅÅ¿ªµÄÒºÌåÊܵ½µÄÖØÁ¦£¨F¸¡=GÅÅ£©£®

µãÆÀ ÔÚ¡°Ì½¾¿¸¡Á¦µÄ´óС¡±ÊµÑéÖУ¬Óá°³ÆÁ¿·¨¡±²â³öÎïÌåÊܵ½µÄ¸¡Á¦£¬¼´F¸¡=G-F¡ä£»ÓÃÁ½´Î³ÆÖزâ³öÎïÌåÔÚÒºÌåÖÐÅÅ¿ªÒºÌåµÄÖØÁ¦£¬½øÐбȽϵóö£ºÎïÌåÔÚÒºÌåÖÐÊܵ½µÄ¸¡Á¦£¬´óСµÈÓÚËüÅÅ¿ªµÄÒºÌåµÄÖØÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø