ͼ10¼×ÊÇСÃ÷Éè¼ÆµÄ¡°ÓõçÁ÷±íºÍµçѹ±í²âµç×衱µÄʵÑéµç·¡£

    (1)ÔÚͼ9¼×ÖУ¬ÇëÄãÓñʻ­Ïß´úÌæµ¼Ïß½«µç·Á¬½ÓÍêÕû£¨µ¼Ïß²»µÃ½»²æ£©£»

    (2)±ÕºÏ¿ª¹ØÇ°£¬Ó¦½«»¬¶¯±ä×èÆ÷µÄ»¬Æ¬»¬µ½×î____¶Ë£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©£»

    (3)Á¬½ÓÍêµç·ºó£¬±ÕºÏ¿ª¹Ø£¬ÎÞÂÛÔõÑùÒÆ¶¯»¬Æ¬£¬µçÁ÷±íÖ¸Õë¾ùÎÞÆ«×ª£¬µçѹ±íµÄÖ¸ÕëÓÐÃ÷ÏÔµÄÆ«×ª£¬Õâ¿ÉÄÜÊÇÓÉÓÚ____¶Ï·Ôì³ÉµÄ£»

    (4)µ÷½Ú»¬¶¯±ä×èÆ÷£¬°Ñ²âÁ¿µÄ¼¸×éÊý¾ÝÃè³ÉÈçͼ9ÒÒËùʾµÄͼÏñ£¬Ôò¸Ãµç×èµÄ×èÖµ_____¦¸£®

    (5)Íê³ÉÉÏÊöʵÑéºó£¬Ð¡Ã÷»¹Ïë²âÁ¿Ò»¶Îµç¯˿µÄµç×èR£¬¿ÉÊÇÔÚÁ¬½Óµç·ʱ£¬·¢ÏÖµçÁ÷±íºÍ»¬¶¯±ä×èÆ÷¶¼ÒÑË𻵡£ÓÚÊÇСÃ÷¾ÍÀûÓøղÅÒѲâµÃµÄ¶¨Öµµç×èR£¬ÖØÐÂÉè¼Æ²¢Á¬½ÓÁËÈçͼ11ËùʾµÄµç·¡£µçÔ´µçѹδ֪ÇҺ㶨²»±ä¡£

    Çë°ÑÏÂÁÐʵÑé²½Öè²¹³äÍêÕû£º

    ¢ÙÖ»±ÕºÏ¿ª¹ØSl£¬¶Á³öµçѹ±íµÄʾÊýUl£»

    ¢Ú________________________________¡£µç×è±í´ïʽ£ºRx=________¡£

£¨1£©ÂÔ£¨2·Ö£©  £¨2£©ÓÒ£¨1·Ö£©  £¨3£©µç×裨1·Ö£©  £¨4£©3

£¨5£©±ÕºÏS2£¬¶Á³öµçѹ±íµÄʾÊýU2£¨1·Ö£©  (2·Ö)

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÁøÖݶþÄ££©Ñ§Íêµçѧ֪ʶºó£¬ÀÏʦÈÃͬѧÃÇΪѧУµÄÖ²ÎïÎÂÊÒÉè¼ÆÒ»¸öÓмÓÈȵµºÍ±£ÎµµµÄµçÈÈÆ÷£¬ÒªÇó¼ÓÈȹ¦ÂÊΪ400W£¬±£Î¹¦ÂÊΪ40W£®Èçͼ¼×ÊÇСÃ÷Éè¼ÆµÄ£¬ÆäÖÐR1¡¢R2¶¼ÊÇ·¢ÈÈÌ壻ÒÒÊÇС¸ÕÉè¼ÆµÄ£¬ÆäÖÐR1ÊÇ·¢ÈÈÌ壬R2ÊÇÖÃÓÚÊÒÍâµÄ¶¨Öµµç×裮µçÔ´µçѹΪ220V£®
£¨1£©µçÈÈÆ÷¼ÓÈÈ10·ÖÖÓ£¬²úÉú¶àÉÙJµÄÈÈÁ¿£¿
£¨2£©ÔÚÒÒµç·ÖУ¬µ±¿ª¹Ø¶Ï¿ªÊ±£¬ÊDZ£Î»¹ÊǼÓÈÈ£¿
£¨3£©Çó¼×µç·ÖеÄR1¼°R2µÄÖµ£®
£¨4£©ÄãÈÏΪÄÄλͬѧÉè¼ÆµÄµç·±È½ÏºÃ£¬ËµÃ÷ÀíÓÉ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ѧÍêµçѧ֪ʶºó£¬ÀÏʦÈÃͬѧÃÇΪѧУµÄÖ²ÎïÎÂÊÒÉè¼ÆÒ»¸öÓмÓÈȵµºÍ±£ÎµµµÄµçÈÈÆ÷£¬ÒªÇó¼ÓÈȹ¦ÂÊΪ400W£¬±£Î¹¦ÂÊΪ40W£®Èçͼ¼×ÊÇСÃ÷Éè¼ÆµÄ£¬ÆäÖÐR1¡¢R2¶¼ÊÇ·¢ÈÈÌ壻ÒÒÊÇС¸ÕÉè¼ÆµÄ£¬ÆäÖÐR1ÊÇ·¢ÈÈÌ壬R2ÊÇÖÃÓÚÊÒÍâµÄ¶¨Öµµç×裮µçÔ´µçѹΪ220V£®
£¨1£©µçÈÈÆ÷¼ÓÈÈ10·ÖÖÓ£¬²úÉú¶àÉÙJµÄÈÈÁ¿£¿
£¨2£©ÔÚÒÒµç·ÖУ¬µ±¿ª¹Ø¶Ï¿ªÊ±£¬ÊDZ£Î»¹ÊǼÓÈÈ£¿
£¨3£©Çó¼×µç·ÖеÄR1¼°R2µÄÖµ£®
£¨4£©ÄãÈÏΪÄÄλͬѧÉè¼ÆµÄµç·±È½ÏºÃ£¬ËµÃ÷ÀíÓÉ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ¼×ÊÇСÃ÷Éè¼ÆµÄÒ»Öֲⶨ·çÁ¦µÄ×°Öã¬Ëü¿ÉÒÔ¸ù¾Ýµçѹ±íµÄ¶ÁÊý·´Ó³·çÁ¦´óС£®¸Ã×°ÖõÄÓ­·ç°åÓëÒ»Çᵯ»ÉµÄÒ»¶ËÏà½Ó£¬´©Ôڹ⻬µÄ½ðÊô¸ËÉÏ£¬µ¯»ÉÊÇÓþøÔµ²ÄÁÏÖÆ³ÉµÄ£¬Ô­³¤Îª0.5 m£¬Êܵ½Ñ¹Á¦ºó»áËõ¶Ì£¬ÆäËõ¶ÌµÄ³¤¶È¡÷LÓëËüËùÊܵÄѹÁ¦FµÄ¹ØÏµÈçͼÒÒËùʾ£®Ó­·ç°åÃæ»ýΪ0.5 m2£¬¹¤×÷ʱ×ÜÊÇÕý¶Ô×Å·ç´µÀ´µÄ·½Ïò£®µç·ÖÐ×ó¶Ëµ¼ÏßÓë½ðÊô¸ËM¶ËÏàÁ¬£¬ÓҶ˵¼Ïß½ÓÔÚNµã²¢¿ÉËæÓ­·ç°åÔÚ½ðÊô¸ËÉÏ»¬¶¯£¬ÇÒÓë½ðÊô¸Ë½Ó´¥Á¼ºÃ£®½ðÊô¸Ë´Öϸ¾ùÔÈ£¬ÓÐÒ»¶¨µÄµç×裬ÿ10 cm³¤µÄ½ðÊô¸ËÆäµç×èΪ0.1£®µç·Öеç×èR1µÄ×èֵΪ1.5£¬µçÔ´µçѹΪ9 V£®

      

(1)ºÏÉÏ¿ª¹ØS£¬Ã»Óз紵ʱ£¬µ¯»É´¦ÓÚÔ­³¤£®´Ëʱµçѹ±íµÄʾÊýΪ¶àÉÙ?

(2)ÓÉÓÚ·çÁ¦µÄ×÷Óã¬Ó­·ç°åÏò×óѹËõµ¯»É£¬´Ó¶øÊ¹µçѹ±í¶ÁÊý±äΪ7£®5 V£¬´Ëʱ×÷ÓÃÔÚÓ­·ç°åÉϵķçÁ¦¶à´ó?

(3)Èô·çËÙΪ20 m£¯s£¬ÄÇôÿ·ÖÖÓÄÚÓжàÉÙǧ¿ËµÄ¿ÕÆø³å»÷Ó­·ç°å?(=1£®3 kg£¯m3)

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012Äê¹ãÎ÷ÁøÖÝÊÐÖп¼ÎïÀí¶þÄ£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ѧÍêµçѧ֪ʶºó£¬ÀÏʦÈÃͬѧÃÇΪѧУµÄÖ²ÎïÎÂÊÒÉè¼ÆÒ»¸öÓмÓÈȵµºÍ±£ÎµµµÄµçÈÈÆ÷£¬ÒªÇó¼ÓÈȹ¦ÂÊΪ400W£¬±£Î¹¦ÂÊΪ40W£®Èçͼ¼×ÊÇСÃ÷Éè¼ÆµÄ£¬ÆäÖÐR1¡¢R2¶¼ÊÇ·¢ÈÈÌ壻ÒÒÊÇС¸ÕÉè¼ÆµÄ£¬ÆäÖÐR1ÊÇ·¢ÈÈÌ壬R2ÊÇÖÃÓÚÊÒÍâµÄ¶¨Öµµç×裮µçÔ´µçѹΪ220V£®
£¨1£©µçÈÈÆ÷¼ÓÈÈ10·ÖÖÓ£¬²úÉú¶àÉÙJµÄÈÈÁ¿£¿
£¨2£©ÔÚÒÒµç·ÖУ¬µ±¿ª¹Ø¶Ï¿ªÊ±£¬ÊDZ£Î»¹ÊǼÓÈÈ£¿
£¨3£©Çó¼×µç·ÖеÄR1¼°R2µÄÖµ£®
£¨4£©ÄãÈÏΪÄÄλͬѧÉè¼ÆµÄµç·±È½ÏºÃ£¬ËµÃ÷ÀíÓÉ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸