17£®Ð¡Ã÷ÓÃÀ¯Öò¡¢Í¹Í¸¾µºÍ¹âÆÁ×ö¡°Ì½¾¿Í¹Í¸¾µ³ÉÏñµÄ¹æÂÉ¡±ÊµÑ飬ʵÑé×°ÖÃÈçͼËùʾ£º

£¨1£©µ±½¹¾àÒ»¶¨Ê±£¬ÏñµÄÐÔÖÊÓëÎï¾àÓйأ»
£¨2£©ÎªÁËʹÏñÄܳÉÔÚ¹âÆÁµÄÖÐÑ룬ÐèÒªµ÷½ÚÀ¯ÖòÖòÑæµÄÖÐÐÄ¡¢Í¹Í¸¾µµÄ¹âÐĺ͹âÆÁµÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£»
£¨3£©Ä³´ÎʵÑéÇé¾³ÈçͼËùʾ£¬´ËʱÔÚ¹âÆÁ¿´µ½ÁËÖòÑæÇåÎúµÄÏñ£¬Ôò³ÉÏñÐÔÖÊÊǵ¹Á¢¡¢ËõС£¨Ñ¡Ìî¡°·Å´ó¡±¡¢¡°ËõС¡±»ò¡°µÈ´ó¡±£©µÄʵÏñ£»
£¨4£©ÊµÑé¹ý³ÌÖУ¬È¼ÉÕµÄÀ¯ÖòÔÚ²»¶ÏËõ¶Ì£¬»áµ¼Ö¹âÆÁÉϵÄÏñÏòÉÏ£¨Ñ¡Ìî¡°ÏòÉÏ¡±»ò¡°ÏòÏ¡±£©Òƶ¯£®

·ÖÎö £¨1£©¶ÔÓÚͬһ͹͸¾µ£¬Í¹Í¸¾µ³ÉÏñÌØµãÓëÎï¾àÓйأ»
£¨2£©Ì½¾¿Í¹Í¸¾µ³ÉÏñµÄʵÑéʱ£¬ÔÚ×ÀÃæÉÏÒÀ´Î·ÅÀ¯Öò¡¢Í¹Í¸¾µ¡¢¹âÆÁ£¬ÈýÕßÔÚͬһÌõÖ±ÏßÉÏ£¬ÈýÕßµÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È£¬Ïñ²ÅÄܳÊÔÚ¹âÆÁµÄÖÐÐÄ£»
£¨3£©µ±Îï¾à´óÓÚ2fʱ£¬Í¹Í¸¾µ³Éµ¹Á¢ËõСµÄʵÏñ£¬Ïñ¾à´¦ÓÚfºÍ2fÖ®¼ä£¬´ËʱÏñ¾àСÓÚÎï¾à£»
£¨4£©Í¹Í¸¾µ³ÉµÄʵÏñÊǵ¹Á¢µÄ£¬ÏñÓëÎïÌåµÄÒÆ¶¯·½ÏòÏà·´»òÓùý¹âÐĵĹâÏß·½Ïò²»±äµÄÌØµã·ÖÎö£®

½â´ð ½â£º£¨1£©µ±½¹¾àÒ»¶¨Ê±£¬ÏñµÄÐÔÖÊÓëÎï¾àÓйأ»
£¨2£©ÒòΪͨ¹ý¹âÐĵĹâÏߣ¬´«²¥·½Ïò²»±ä£¬½«ÖòÑæµÄÖÐÐĺ͹âÆÁµÄÖÐÐĵ÷ÖÁÖ÷¹âÖáÉÏ£¬ÖòÑæÖÐÐĵÄÏñÇ¡ºÃÔÚ¹âÆÁµÄÖÐÐÄ£¬´ËʱÏñ³ÉÔÚÁ˹âÆÁµÄÖÐÑ룬ËùÒÔÐèÒªµ÷½ÚÀ¯ÖòÖòÑæµÄÖÐÐÄ¡¢¹âÆÁµÄÖÐÐĺÍ͹͸¾µµÄ¹âÐÄ´óÖÂÔÚͬһ¸ß¶È´¦£»
£¨3£©ÓÉͼ֪£¬Ïñ¾àСÓÚÎï¾à£¬¿ÉÖªÎï¾à´óÓÚ2f£¬Ïñ¾à´¦ÓÚfºÍ2fÖ®¼ä£¬´Ëʱ³Éµ¹Á¢ËõСµÄʵÏñ£»
£¨4£©ÒòΪ͹͸¾µ³Éµ¹Á¢µÄʵÏñ£¬ËùÒÔȼÉÕµÄÀ¯ÖòÔÚ²»¶ÏËõ¶Ì£¬»áµ¼Ö¹âÆÁÉϵÄÏñÏòÉÏÒÆ¶¯»ò¹ý¹âÐĵĹâÏß·½Ïò²»±ä£¬ËùÒÔÀ¯ÖòÔ½¶Ì£¬ÏñÔ½ÏòÉÏÒÆ¶¯£®
¹Ê´ð°¸Îª£º£¨1£©Îï¾à£»£¨2£©¹âÐÄ£»£¨3£©ËõС£»£¨4£©ÏòÉÏ£®

µãÆÀ ´ËÌâÊÇ̽¾¿Í¹Í¸¾µ³ÉÏñµÄʵÑ飬¿¼²éÁËѧÉú¶ÔʵÑé²Ù×÷µÄÒªÇó£¬ÎªÊ¹Ïñ³ÉÔÚ¹âÆÁµÄÖÐÑ룬Ӧʹ͹͸¾µ¡¢ÖòÑæ¡¢¹âÆÁµÄÖÐÐÄ´óÖÂÔÚͬһ¸ß¶È´¦£¬Í¬Ê±»¹¿¼²éÁË͹͸¾µ³ÉÏñµÄ¹æÂɼ°Ó¦Óã¬Òª×¢ÒâÀí½âÓ¦Óã®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º¼ÆËãÌâ

17£®ÈçͼËùʾ£¬£¨»¬ÂÖ×鲿·ÖÈÆÉþδ»­³ö£©£¬ÈËÓÃÁ¦ÏòÉÏÀ­¶¯ÈÆÔÚ»¬ÂÖ×éµÄÉþ×ÓÒ»¶Ë10s£¬Ê¹ÖØÎª1000NµÄ»õÎïÔÈËÙÉÏÉýÁË0.5m£¬ÒÑÖª»¬ÂÖ×éµÄ»úеЧÂÊΪ80%£®
£¨1£©»­³ö»¬ÂÖ×éµÄÊ£ÓàÈÆÏߣ®
£¨2£©ÈË×öÁ˶àÉÙÓÐÓù¦£¿
£¨3£©È˵ÄÀ­Á¦Ëù×öµÄ×ܹ¦¶à´ó£¿
£¨4£©È˵ÄÀ­Á¦µÄ¹¦Âʶà´ó£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

8£®µçÔ´ÊÇÌṩµçѹµÄ×°Ö㬵çѹµÄ×÷ÓÃÊÇʹµç·ÖÐ×ÔÓɵçºÉ¶¨ÏòÒÆ¶¯ÐγɵçÁ÷£¬ËùÒÔµçѹÊÇÐγɵçÁ÷µÄ¶¯Á¦ÒòËØ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º×÷ͼÌâ

5£®Èçͼ1ËùʾΪСÆû³µ³µÏáÄÚµÄÄÚºóÊÓ¾µ£¬ËüÊÇÒ»ÃæÆ½Ãæ¾µ£¬Ë¾»úºÏÀíµ÷ÕûÄÚºóÊÓ¾µ¿ÉÒÔÇå³þ¿´µ½³µÄںͳµºóµÄÇé¿ö£®Èçͼ2£¬CΪһС³µ£¬EΪ˾»úÑÛ¾¦£¬C¡¯ÎªCÔÚÄÚºóÊÓ¾µÖеÄÏñ£¬Çë»­³öÄÚºóÊÓ¾µµÄλÖ㬲¢»­³öÑÛ¾¦Eͨ¹ýÄÚºóÊÓ¾µ¿´Ð¡³µCµÄÍêÕû¹â·£®£¨±£Áô×÷ͼºÛ¼££©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

12£®¸ù¾Ýͼ1ºÍͼ2ÑÝʾµÄʵÑéÏÖÏó£¬ÇëÄã·Ö±ð˵Ã÷·´Ó³ÁËʲôÎïÀí¹æÂÉ£®

¢Ùͼ1µÄ°ÂË¹ÌØÊµÑ飬˵Ã÷ÁËͨµçµ¼ÏßÖÜΧ´æÔڴų¡£®
¢Úͼ2µÄС¿×³ÉÏñʵÑ飬˵Ã÷Á˹âÔÚͬÖÖ¾ùÔȽéÖÊÖÐÑØÖ±Ïß´«²¥£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®ÏÂÁйØÓÚµçÁ÷µÄ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®µçºÉµÄ¶¨ÏòÒÆ¶¯ÐγɵçÁ÷B£®µçÔ´ÍⲿµçÁ÷´ÓÕý¼«Á÷Ïò¸º¼«
C£®ÕýµçºÉ¶¨ÏòÒÆ¶¯µÄ·½ÏòΪµçÁ÷·½ÏòD£®¸ºµçºÉ¶¨ÏòÒÆ¶¯µÄ·½ÏòΪµçÁ÷·½Ïò

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑé̽¾¿Ìâ

9£®ÎªÁËÑéÖ¤²¢Áªµç·µÄµçÁ÷ÌØµã£®Ð¡Þ±Éè¼ÆÁËÈçͼlËùʾµÄµç·½øÐÐʵÑ飮

£¨1£©ÔÚÁ¬½Óµç·ʱ£¬¿ª¹ØÓ¦´¦ÓÚ¶Ï¿ª×´Ì¬£®
£¨2£©Ð¡»ÕÏȽ«µçÁ÷±í½ÓÔÚL1ËùÔÚµÄ֧·ÉÏ£¬±ÕºÏ¿ª¹Øºó£¬¹Û²ìµ½µÆL2·¢¹â£¬µ«µÆL1²»·¢¹â£¬µçÁ÷±íµÄʾÊýΪÁ㣬µç·¿ÉÄÜ´æÔڵĹÊÕÏÊÇ£ºL1¶Ï·£®
£¨3£©Åųý¹ÊÕϺó£¬Ëý²â³öÁËL1¡¢L2֧·ºÍ¸É·ÉϵĵçÁ÷·Ö±ðΪI1¡¢I2ºÍI£¬µçÁ÷±íʾÊýÈçͼ2Öмס¢ÒÒ¡¢±ûËùʾ£¬¿É¶Á³öI1=0.5A£¬I2=0.52A£¬I=1.0A£®¸ù¾Ý²âÁ¿½á¹û£¬ÔÚÎó²îÔÊÐí·¶Î§ÄÚÄãÈÏΪ²¢Áªµç·ÖиÉ·µçÁ÷ºÍ¸÷֧·µçÁ÷µÄ¹ØÏµÊÇ£ºI=I1+I2£®£¨Ð´³ö¹ØÏµÊ½¼´¿É£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

6£®³£ÓÃζȼÆÊǸù¾ÝÒºÌåÈÈÕÍÀäËõµÄÐÔÖÊÖÆ³ÉµÄ£¬ÈçͼÖеÄζȼƵÄʾÊýÊÇ-3¡æ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

7£®£¨¶þ£©ÔĶÁ¡¶¿Éµ÷ʽÑÛ¾µ¡·»Ø´ð£º
¿Éµ÷ʽÑÛ¾µ       È˵ÄÑÛ¾¦¿´ÇåÎïÌåÊÇͨ¹ý¸Ä±ä¾§×´ÌåµÄÐÎ×´À´ÊµÏֵ쬾§×´ÌåÏ൱ÓÚÈ«×Ô¶¯±ä½¹¾µÍ·£®¿´½ü´¦ÎïÌåʱ£¬¾§×´Ìå±ä͹һЩ£¬ÕÛÉä¹âÏßµÄÄÜÁ¦±äÇ¿£»¿´Ô¶´¦ÎïÌåʱ£¬¾§×´Ìå±ä±âƽһЩ£¬ÕÛÉä¹âÏßµÄÄÜÁ¦±äÈõ£®Í¨¹ýÕâÑùµÄµ÷½Ú£¬Ê¹Ô¶½ü²»Í¬µÄÎïÌå¾ùÄÜÔÚÊÓÍøÄ¤ÉϳÉÏñ£®
       Èô¾§×´Ìåµ÷½ÚÄÜÁ¦±äÈõ£¬¾Í»á³öÏÖ¿´²»ÇåÔ¶´¦ÎïÌå»ò½ü´¦ÎïÌåµÄÇé¿ö£¬ÐèÒªÅå´÷ºÏÊʵÄÑÛ¾µ½øÐнÃÕý£®
ÓÐÈË·¢Ã÷ÁËÒ»ÖÖÄܽÃÕýÊÓÁ¦µÄ¿Éµ÷ʽÑÛ¾µ£¬Èçͼ1Ëùʾ£¬ÕâÖÖÑÛ¾µµÄ¾µÆ¬Öк¬ÓÐÒ»ÖÖÌØÊâÒºÌ壮Èçͼ1Êǿɵ÷ʽÑÛ¾µµÄ½á¹¹Ê¾Òâͼ£¬¾µ¼ÜÉÏÓбíÊ¾ÒÆ³öºÍ¼ÓÈëÒºÌ庬Á¿µÄ±ê³ß£»Òƶ¯±ê³ßÉϵϬ¿é¿ÉÒÔ¶¨Á¿¸Ä±ä¾µÆ¬ÖеÄÒºÌ庬Á¿£¬´Ó¶ø¸Ä±ä¾µÆ¬µÄÐÎ×´£»¾µÆ¬ÖÐÒºÌ庬Á¿µÄ¸Ä±äÁ¿V¿ÉÒÔÓû¬¿éÔÚ±ê³ßÉϵÄλÖñíʾ£®»¬¿éλÓÚ±ê³ßÉÏ0¿Ì¶ÈÏß´¦£¬±íʾÑÛ¾µµÄ³õʼ״̬£¬´Ëʱ£¬¾µÆ¬µÄÐÎ×´ÊÇ±âÆ½µÄ£¬Èçͼ2¼×Ëùʾ£®µ±»¬¿éλÓÚ±ê³ßÉÏ1¡¢2¿Ì¶ÈÏß´¦Ê±£¬·Ö±ð±íʾ¾µÆ¬ÖмÓÈëһЩҺÌå¡¢¼ÓÂúÒºÌ壬ͼ2ÒÒÊǾµÆ¬ÖмÓÂúÒºÌåµÄʾÒâͼ£®µ±»¬¿éλÓÚ±ê³ßÉÏ-1¡¢-2¿Ì¶ÈÏß´¦Ê±£¬·Ö±ð±íʾ´Ó¾µÆ¬ÖÐÒÆ³öһЩҺÌå¡¢ÒÆ³öÈ«²¿ÒºÌ壬ͼ2±ûÊǾµÆ¬ÖÐÒÆ³öÈ«²¿ÒºÌåµÄʾÒâͼ£®

Ϊ̽¾¿¿Éµ÷ʽÑÛ¾µµÄ½ÃÕýЧ¹û£¬Ê×ÏÈҪȷ¶¨ÒÔϳÌÐòºÍ±ê×¼£º
Ñ¡¶¨Í¬Ò»¿ÃÊ÷×÷Ϊ¹Û²ì¶ÔÏó£¬Ñ¡¶¨Ô¶¡¢ÖС¢½üÈý¸ö¹Û²ìλÖã¬ÓÃS±íʾ¹Û²ìλÖõ½Ê÷µÄ¾àÀ룬Èçͼ3¼×Ëùʾ£»ÓÃD±íʾ¿´µ½Ê÷µÄÇåÎú³Ì¶È£¬ÇåÎú³Ì¶È·ÖΪÇåÎú¡¢²»ÇåÎú¡¢Ä£ºýÈý¸öµÈ¼¶£¬Èçͼ3ÒÒËùʾ£®

С¾©ºÍС±´ÊÓÁ¦²»Í¬£¬Ã»ÓÐÅå´÷ÑÛ¾µÊ±£¬Ð¡¾©ÔÚ½ü´¦¿´Ê÷¡°ÇåÎú¡±£¬ÔÚÔ¶´¦¿´Ê÷¡°²»ÇåÎú¡±£»Ð¡±´ÔÚÔ¶´¦¿´Ê÷¡°ÇåÎú¡±£¬µ«ÔÚ½ü´¦¿´Ê÷¡°²»ÇåÎú¡±£®
С¾©ºÍС±´Åå´÷ÑÛ¾µºó£¬½øÐÐʵÑéµÄÖ÷Òª²½ÖèÈçÏ£º
¢Ùµ÷½Ú¾µÆ¬ÖеÄÒºÌå´¦ÓÚ³õʼ״̬£®
¢ÚÑ¡Ôñ²»Í¬¹Û²ìλÖ㬹۲ìÊ÷£¬½«¹Û²ì½á¹û¼Ç¼ÔÚ±í¸ñÖУ®
¢Û¸Ä±ä¾µÆ¬ÖÐÒºÌåµÄº¬Á¿£¬Öظ´²½Öè¢Ú£®
С¾©ºÍС±´µÄʵÑé½á¹û¼Ç¼±í£¨²¿·ÖÊý¾Ý£©·Ö±ðÈç±íÒ»¡¢±í¶þËùʾ£º
±íÒ» Ð¡¾©µÄʵÑé½á¹û¼Ç¼±í
-2-1012
½üÇåÎúÇåÎúÇåÎú
ÖÐÇåÎúÇåÎú
Ô¶ÇåÎú²»ÇåÎúÄ£ºý
±í¶þ Ð¡±´µÄʵÑé½á¹û¼Ç¼±í

-2-1012
½ü²»ÇåÎúÇåÎúÇåÎú
ÖÐÇåÎú
Ô¶ÇåÎú
ͨ¹ýʵÑé¼°¶ÔʵÑé½á¹ûµÄ·ÖÎö£¬Á½Î»Í¬Ñ§¶Ô¿Éµ÷ʽÑÛ¾µÓÐÁËеÄÈÏʶ£®
Çë¸ù¾ÝÉÏÊö²ÄÁÏ£¬»Ø´ðÏÂÁÐÎÊÌ⣺£¨Ñ¡ÌîÑ¡ÏîǰµÄ×Öĸ£©
£¨1£©µ÷½ÚÑÛ¾¦¾§×´ÌåÐÎ×´µÄ×÷ÓÃÊǰïÖúÎÒÃÇ¿´ÇåC£®£¨Ö»ÓÐÒ»¸öÑ¡ÏîÕýÈ·£©
A£®²»Í¬ÁÁ¶ÈµÄÎïÌå                  B£®²»Í¬ÑÕÉ«µÄÎïÌå
C£®²»Í¬¾àÀëµÄÎïÌå                  D£®²»Í¬´óСµÄÎïÌå
£¨2£©ÎªÁËʹС¾©ÔÚÔ¶¡¢ÖС¢½ü´¦¿´Ê÷¶¼¡°ÇåÎú¡±£¬µ÷½Ú¾µÆ¬ÄÚÒºÌ庬Á¿µÄ´ëÊ©ÊÇC£®£¨Ö»ÓÐÒ»¸öÑ¡ÏîÕýÈ·£©
A£®¼ÓÂúÒºÌå     B£®¼ÓÈëһЩҺÌå      C£®ÒƳöһЩҺÌå      D£®ÒƳöÈ«²¿ÒºÌå
£¨3£©ÎªÁËʹС±´ÔÚ½ü´¦¿´Ê÷¡°ÇåÎú¡±£¬µ÷½Ú¾µÆ¬ÄÚÒºÌ庬Á¿µÄ´ëÊ©ÊÇAB£® £¨ÖÁÉÙÓÐÒ»¸öÑ¡ÏîÕýÈ·£©
A£®¼ÓÂúÒºÌå     B£®¼ÓÈëһЩҺÌå      C£®ÒƳöһЩҺÌå      D£®ÒƳöÈ«²¿ÒºÌ壮

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸