ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ð¡Ã÷ͬѧÔÚ̽¾¿Ó°Ï측Á¦´óСµÄÒòËØʱ£¬×öÁËÈçͼËùʾµÄʵÑ飮ÇëÄã¸ù¾ÝСÃ÷µÄʵÑé̽¾¿»Ø´ðÏÂÁÐÎÊÌ⣮

£¨1£©¸ù¾ÝAÓëEÁ½Í¼Ëù±êµÄʵÑéÊý¾Ý£¬¿ÉÖªÎïÌå½þûÔÚÑÎË®ÖÐËùÊܵĸ¡Á¦Îª__________N£®

£¨2£©ÔÚCÓëEÁ½Í¼ÖУ¬±£³ÖÁËÅÅ¿ªÒºÌåµÄÌå»ý²»±ä£¬Ñо¿¸¡Á¦ÓëÒºÌå____________µÄ¹Øϵ£»

£¨3£©Ð¡Ã÷¶ÔABCDËĸö²½Öè½øÐÐÁ˹۲ìÑо¿£¬·¢ÏÖ¸¡Á¦µÄ´óСÓÐʱÓëÉî¶ÈÓйأ¬ÓÐʱÓëÉî¶ÈÓÖÎ޹أ®¶Ô´ËÕýÈ·µÄ½âÊÍÊǸ¡Á¦µÄ´óСËæ×ÅÅÅ¿ªË®µÄÌå»ýµÄÔö´ó¶ø_____________£¬µ±ÎïÌåÍêÈ«½þûÔÚË®ÖкóÅÅ¿ªË®µÄÌå»ýÏàͬ£¬¸¡Á¦µÄ´óСÓë½þûµÄÉî¶È_____________¡£

¡¾´ð°¸¡¿ 2.4 ÃÜ¶È Ôö´ó ÎÞ¹Ø

¡¾½âÎö¡¿£¨1£©ÓÉͼ¿ÉÖª£¬ÎïÌåÊܵ½µÄ¸¡Á¦Îª£ºF¸¡ =G-F=8N-5.6N=2.4N£»

£¨2£©CÓëEÁ½Í¼£¬ÅÅ¿ªÒºÌåµÄÌå»ý²»±ä£¬ÒºÌåµÄÃܶȲ»Í¬£¬ËùÒÔÊÇÑо¿¸¡Á¦ÓëÒºÌåÃܶȵĹØϵ£»

£¨3£©ÓÉF¸¡ =¦ÑÒº gVÅÅ µÃ£¬¸¡Á¦µÄ´óСËæ×ÅÅÅ¿ªË®µÄÌå»ýµÄÔö´ó¶øÔö´ó£¬µ±ÎïÌåÍêÈ«½þûÔÚË®ÖкóÅÅ¿ªË®µÄÌå»ýÏàͬ£¬¸¡Á¦µÄ´óСÓëÉî¶ÈÎ޹ء£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø