ÓÉÁ½¸öµç×èÆ÷×é³ÉµÄ²»¿É¼ûµÄµç·£¨ºÚÏ䣩ÓÐËĸùÒý³öÏߣ¬ÈçͼËùʾ£¬Èç¹ûµçѹ¼ÓÔÚ½ÓÏßÖù1ºÍ2ÉÏ£¬ÄÇôÔڶϿª½ÓÏßÖù3ºÍ4Çé¿öÏ£¬µç·ÄÚÏûºÄ¹¦ÂÊP1=40W£¬¶øÔڱպϽÓÏßÖù3ºÍ4Çé¿öÏ£¬P2=80W£¬Èç¹û½ÓÏßÖù3ºÍ4½ÓÔÚͬһµçѹÉÏ£¬ÄÇôµ±¶Ï¿ª½ÓÏßÖù1ºÍ2ʱ£¬µç·ÏûºÄ¹¦ÂÊP3=20W£¬ÇóͬÑùµçѹ¼Ó½ÓÔÚ½ÓÏßÖù3ºÍ4ÉÏ£¬ÔڱպϽÓÏßÖù1ºÍ2µÄÇé¿öÏ£¬µç·ÏûºÄµÄ¹¦ÂÊP4=    £®
¡¾´ð°¸¡¿·ÖÎö£ºÓÉÌ⣬ºÚÏäÄÚÓÐÁ½¸öµç×èÆ÷£¬²»ÊDz¢Áª¾ÍÊÇ´®Áª£¬¸ù¾ÝÌâÖÐÐÅÏ¢£¬·ÖÎöÁ½µç×èµÄÁ¬½Ó¹Øϵ£¬ÔÙÑо¿µçѹ¼Ó½ÓÔÚ½ÓÏßÖù3ºÍ4ÉÏ£¬ÔڱպϽÓÏßÖù1ºÍ2µÄÇé¿öÏ£¬µç·ÏûºÄµÄ¹¦ÂÊ£®
½â´ð£º½â£ººÚÏäÄÚÓÐÁ½¸öµç×èÆ÷£¬²»ÊDz¢Áª¾ÍÊÇ´®Áª£¬¸ù¾ÝÔڶϿª½ÓÏßÖù3ºÍ4Çé¿öÏ£¬µç·ÄÚÏûºÄ¹¦ÂÊP1=40W£¬¶øÔڱպϽÓÏßÖù3ºÍ4Çé¿öÏ£¬P2=80W£¬·ÖÎö¿ÉÖª£¬Á½µç×è´®Áª£¬Èçͼ£®
µ±½ÓÏßÖù3ºÍ4½ÓÔÚͬһµçѹÉÏ£¬¶Ï¿ª½ÓÏßÖù1ºÍ2ʱ£¬µç·ÏûºÄ¹¦ÂÊΪP3=20W£¬¾ÍµÈÓÚͼÖÐÏÂÃæµç×èµÄ¹¦ÂÊ£¬µ±Í¬Ñùµçѹ¼Ó½ÓÔÚ½ÓÏßÖù3ºÍ4ÉÏ£¬ÔڱպϽÓÏßÖù1ºÍ2ʱ£¬Á½¸öµç×è²¢Áª£¬²¢Áªµç×èÊÇÈÎÒ»µç×èµÄÒ»°ë£¬¸ù¾Ý¹«Ê½P=£¬UÏàͬ£¬Ôò´ËʱÏûºÄµÄ¹¦ÂÊP4=2P3=40W£®
¹Ê´ð°¸Îª£º40
µãÆÀ£º±¾ÌâÊǺÚÏäÎÊÌ⣬¹Ø¼üÒª¸ù¾Ý²âÁ¿µÄÐÅÏ¢ÅжϺÚÏäÄÚ²¿µÄµç·½á¹¹£®ÖеÈÄѶȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÓÉÁ½¸öµç×èÆ÷×é³ÉµÄ²»¿É¼ûµÄµç·£¨ºÚÏ䣩ÓÐËĸùÒý³öÏߣ¬ÈçͼËùʾ£¬Èç¹ûµçѹ¼ÓÔÚ½ÓÏßÖù1ºÍ2ÉÏ£¬ÄÇôÔڶϿª½ÓÏßÖù3ºÍ4Çé¿öÏ£¬µç·ÄÚÏûºÄ¹¦ÂÊP1=40W£¬¶øÔڱպϽÓÏßÖù3ºÍ4Çé¿öÏ£¬P2=80W£¬Èç¹û½ÓÏßÖù3ºÍ4½ÓÔÚͬһµçѹÉÏ£¬ÄÇôµ±¶Ï¿ª½ÓÏßÖù1ºÍ2ʱ£¬µç·ÏûºÄ¹¦ÂÊP3=20W£¬ÇóͬÑùµçѹ¼Ó½ÓÔÚ½ÓÏßÖù3ºÍ4ÉÏ£¬ÔڱպϽÓÏßÖù1ºÍ2µÄÇé¿öÏ£¬µç·ÏûºÄµÄ¹¦ÂÊP4=
40W
40W
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÓÉÁ½¸öµç×èÆ÷×é³ÉµÄ²»¿É¼ûµÄµç·£¨ºÚÏ䣩ÓÐËĸùÒý³öÏߣ¬ÈçͼËùʾ£¬Èç¹ûµçѹ¼ÓÔÚ½ÓÏßÖù1ºÍ2ÉÏ£¬ÄÇôÔڶϿª½ÓÏßÖù3ºÍ4Çé¿öÏ£¬µç·ÄÚÏûºÄ¹¦ÂÊP1=40W£¬¶øÔڱպϽÓÏßÖù3ºÍ4Çé¿öÏ£¬P2=80W£¬Èç¹û½ÓÏßÖù3ºÍ4½ÓÔÚͬһµçѹÉÏ£¬ÄÇôµ±¶Ï¿ª½ÓÏßÖù1ºÍ2ʱ£¬µç·ÏûºÄ¹¦ÂÊP3=20W£¬ÇóͬÑùµçѹ¼Ó½ÓÔÚ½ÓÏßÖù3ºÍ4ÉÏ£¬ÔڱպϽÓÏßÖù1ºÍ2µÄÇé¿öÏ£¬µç·ÏûºÄµÄ¹¦ÂÊP4=______£®

¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸