ÌâÄ¿ÄÚÈÝ
ÓÐÒÔÏ¿ɹ©Ñ¡ÓõÄÆ÷²Ä¼°µ¼ÏßÈô¸ÉÌõ£¬ÒªÇ󾡿ÉÄܾ«È·µØ²âÁ¿³ö´ý²âµçÁ÷±íµÄÂúÆ«µçÁ÷£®
A£®´ý²âµçÁ÷±íA0£ºÂúÆ«µçÁ÷ԼΪ700¡«800¦ÌA¡¢ÄÚ×èÔ¼100¦¸£¬ÒÑÖª±íÅ̶̿ȾùÔÈ¡¢×ܸñÊýΪN£®
B£®µçÁ÷±íA£ºÁ¿³Ì0.6A¡¢ÄÚ×è0.1¦¸£®
C£®µçѹ±íV£ºÁ¿³Ì3V¡¢ÄÚ×è3k¦¸£®
D£®»¬¶¯±ä×èÆ÷R£º×î´ó×èÖµ200¦¸£®
E£®µçÔ´E£ºµç¶¯ÊÆÔ¼3V¡¢ÄÚ×èÔ¼1.5¦¸£®
F£®¿ª¹ØSÒ»¸ö£®
(1) ¸ù¾ÝÄãµÄ²âÁ¿ÐèÒª£¬ÔÚB£®£¨µçÁ÷±íA£©ºÍC£®£¨µçѹ±íV£©ÖÐӦѡÔñ £®£¨Ö»ÐèÌîдÐòºÅ¼´¿É£©
(2) ÔÚÐéÏß¿òÄÚ»³öÄãÉè¼ÆµÄʵÑéµç·ͼ£®
(3) ²âÁ¿¹ý³ÌÖУ¬²â³ö¶à×éÊý¾Ý£¬ÆäÖÐÒ»×éÊý¾ÝÖдý²âµçÁ÷±íA0µÄÖ¸ÕëƫתÁËn¸ñ£¬¿ÉËã³öÂúÆ«µçÁ÷IAmax = £¬Ê½ÖгýN¡¢nÍ⣬ÆäËû×Öĸ·ûºÅ´ú±íµÄÎïÀíÁ¿ÊÇ £®
¢Ù C £¨2·Ö£©
¢Ú µç·ÈçͼËùʾ £¨4·Ö£©
¢Û(»ò)UΪµçѹ±í¶ÁÊý£¬RvΪµçѹ±íÄÚ×裨4·Ö£©
½âÎö:ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿