ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ¼×ËùʾΪһ¿îÎÒ¹ú×ÔÖ÷ÑÐÖƵġ°º£ÑóÆøºò¼ì²â¸¡±ê¡±£¬ÖÊÁ¿¿É´ï2¡Á103kg¡£ÎÒ¹úµÄÕâÏî¼¼Êõ´¦ÓÚ¹ú¼ÊÁìÏÈˮƽ£¬¸ÃÖÖ¸¡±ê¿ÉÒÔÓÃÓÚ¼ì²âº£ÑóÖеķçËÙ¡¢·çÏò¡¢ÆøΡ¢º£Á÷¡¢º£Ë®Ë®Öʵȣ¬ÎªÎÒ¹úº£Ñó¿±Ì½¹¤×÷Ìṩ׼ȷµÄÊý¾Ý¡££¨¦Ñº£Ë®=1.03¡Á103kg/m3£¬gÈ¡10N/kg£©Çó£º
(1)¸¡±êÔÚº£ÃæÉÏÕý³£¹¤×÷ʱ£¬Êܵ½µÄ¸¡Á¦Îª¶àÉÙ£¿
(2)¸¡±ê¹¤×÷ʱ£¬ÔÚº£ÃæÒÔÏÂ0.5m´¦×°ÓÐÒ»¸öË®ÖÊ´«¸ÐÆ÷£¬Ôò¸Ã´«¸ÐÆ÷̽²âµ½µÄº£Ë®Ñ¹Ç¿Îª¶àÉÙ£¿
(3)ÈçͼÒÒËùʾ£¬ÎªÎÒ¹úÄϼ«¿Æ¿¼¶ÓÊͷŵÄÒ»¸öº£Ñ󸡱êµÄ¹¤×÷¹ì¼£Í¼¡£¸Ã¸¡±êÀúʱ30ÌìË溣ˮƯÁ÷Á˽ü400¹«ÀÔò¸Ã¸¡±ê¹¤×÷ʱÒƶ¯µÄƽ¾ùʱËÙΪ¶àÉÙ£¿£¨±£ÁôÁ½Î»Ð¡Êý£©
(4)ΪÁËÄܹ»±£Ö¤¸¡±êÄܹ»ÔÚº£ÃæÉϳ¤Ê±¼ä×ÔÖ÷¹¤×÷£¬¸Ã¸¡±êÐèÒª½ÏΪ³ÖÐøµÄÄÜÔ´¹©¸ø¡£Çë¸ù¾ÝÄãËùѧ֪ʶ£¬Ìá³öÒ»¸ö¿ÉÐÐÐÔ½ÏÇ¿µÄÄÜÔ´¹©¸ø½â¾ö·½°¸¡£
¡¾´ð°¸¡¿(1)£»(2)£»(3)£»£¨4)¿É²ÉÈ¡Ì«ÑôÄÜ·¢µç¹©¸øÄÜÔ´
¡¾½âÎö¡¿
(1) ¸¡±êÊܵ½µÄ¸¡Á¦
(2) ´«¸ÐÆ÷̽²âµ½µÄº£Ë®Ñ¹Ç¿Îª
(3) 400¹«ÀïµÈÓÚ400km
¸¡±ê¹¤×÷ʱÒƶ¯µÄƽ¾ùʱËÙΪ
(4)Ì«ÑôÄÜÊÇÇå½àÄÜÔ´£¬»ù±¾Ã¿Ìì¿É³ÖÐø12СʱÕÕÉä¡£
´ð£º(1) ¸¡±êÊܵ½µÄ¸¡Á¦¡£
(2) ´«¸ÐÆ÷̽²âµ½µÄº£Ë®Ñ¹Ç¿Îª¡£
(3) ¸¡±ê¹¤×÷ʱÒƶ¯µÄƽ¾ùʱËÙΪ¡£
(4) ¿É²ÉÈ¡Ì«ÑôÄÜ·¢µç¹©¸øÄÜÔ´¡£
¡¾ÌâÄ¿¡¿Ï´Íë»úÖð½¥×ß½ø¼ÒÍ¥£¬ÆäÏ´Íë¹ý³ÌÊÇ£ºÏÈ´ò¿ª½øË®·§Ê¹Ë®ÏäÄÚ½øË®£¬ÔÙͨ¹ýµç¼ÓÈȹܽ«Ë®ÏäÄÚµÄË®¼ÓÈÈÖÁÉ趨ζȣ¬È»ºóµç¶¯»ú´ø¶¯Ë®±Ã½«Ë®ÏäÖеÄÈÈË®³é³ö£¬Í¨¹ýÅçË®¹Ü³åÏ´Ï´Íë»úÄڵIJ;ߣ¬ÈçͼËùʾÊÇһ̨¼ÒÓÃÏ´Íë»ú£¬Æ䲿·Ö²ÎÊýÈç±íËùʾ¡Ã
µçÔ´µçѹ | ƵÂÊ | µç¼ÓÈȹܹ¦ÂÊ | µç¶¯»ú¹¦ÂÊ | É趨ˮΠ|
220V | 50Hz | 1400W | 60W | 80¡æ |
ÒÑÖª¸ÃÏ´Íë»úÒ»´Î±ê׼ϴµÓ³ÌÐòµÄºÄË®Á¿ÊÇ9kg£¬ËùÐèʱ¼äÊÇ130min£¬µ±½øË®·§ÖеÄË®ÎÂΪ20¡æʱ£¬¼ÓÈÈ30min´ïµ½É趨µÄˮΡ£¼ÆËã
(1)±ê׼ϴµÓʱ£¬Ë®ÏäÖеÄË®ÎüÊÕµÄÈÈÁ¿£»
(2)Õą̂ϴÍë»úÒ»´Î±ê׼ϴµÓ³ÌÐòÏûºÄµÄµçÄÜ£»
(3)Èç¹ûÕâЩµçÄÜÊÇÓÉȼÁϵÄÀûÓÃЧÂÊΪ30%µÄ»ðÁ¦·¢µçÕ¾·¢³öµÄ£¬ÐèÒªÍêȫȼÉÕ¶àÉÙkg¶¯Á¦Ãº£¿ £¨¶¯Á¦ÃºÈÈֵΪ2.3¡Á107J/kg£¬½á¹û±£Áôµ½Ð¡Êýµãºóһ룩
¡¾ÌâÄ¿¡¿Ð¡Ã÷ºÍСºì×ö²âÁ¿Ð¡µÆÅݵĶ¹¦ÂʺÍʵ¼Ê¹¦ÂÊʵÑé¡£Æ÷²ÄÓУºµçѹºãΪ4.5VµÄµçÔ´£¬¶î¶¨µçѹΪ3.8VµÄСµÆÅÝ£¬»¬¶¯±ä×èÆ÷(200¦¸ 2A)£¬µçѹ±í£¬µçÁ÷±í£¬¿ª¹Ø¸÷Ò»¸ö£¬µ¼ÏßÈô¸É¡£
(1)СÃ÷Á¬½ÓÁËÈçͼ¼×ËùʾµÄµç·£¬×¼±¸Ñ¡Ôñ0~15VÁ¿³ÌµÄµçѹ±í£¬½«µçѹ±íÁ¬½ÓÔÚСµÆÅÝÁ½¶Ë£¬Ð¡ºìÈÏΪÕâÑùÁ¬½Óµçѹ±í²»Í×£¬ÀíÓÉÊÇ£º___________________£»
(2)СÃ÷ºÍСºìÌÖÂÛºó£¬Ñ¡Ôñ0~3VµÄÁ¿³Ì£¬½«µçѹ±í²¢ÁªÔÚ»¬¶¯±ä×èÆ÷µÄA¡¢B½ÓÏßÖùÉÏ£¬ÇëÄãÓñʻÏß´úÌæµ¼Ïß½«µç·Á¬½ÓÍêÕû£»
£¨______£©
(3)ÕýÈ·Á¬½ÓºÃµç·ºó£¬ËûÃDzÉÓúÏÀíµÄ²Ù×÷·½Ê½£¬±ÕºÏ¿ª¹Ø£¬Òƶ¯»¬Æ¬P£¬¶Á³öµçѹ±í¡¢µçÁ÷±íµÄʾÊý£¬¹Û²ìСµÆÅݵÄÁÁ¶È±ä»¯£¬¼Ç¼ÔÚϱíÖУº
µçѹ±íµÄʾÊýU/A | 2.9 | 2.5 | 2.3 | 1.7 | 0.7 | 0.5 | 0.3 |
µçÁ÷±íʾÊýI/A | 0.20 | 0.22 | 0.24 | 0.26 | 0.31 | 0.34 | |
¢Ù | |||||||
СµÆÅݵÄÁÁ¶È | Öð½¥±äÁÁ |
¢ÙΪ´ï³ÉʵÑéÄ¿µÄ£¬Ç뽫±í¸ñÖеÄÀ¸Ä¿¢Ù²¹³äÍêÕû£º_____________________£»
¢Úµ±µçѹ±íʾÊýΪ0.7Vʱ£¬µçÁ÷±íʾÊýÈçͼÒÒËùʾ£¬ÔòСµÆÅݵĶ¹¦ÂÊΪ_____£»
¢ÛʵÑé½á¹û±íÃ÷£¬Ð¡µÆÅݵÄÁÁ¶ÈÓëʵ¼Ê¹¦ÂʵĹØϵÊÇ£º________________£»
(4)ÀûÓñ¾ÊµÑéÒÇÆ÷£¬ÇëÄãд³öÒ»¸ö»¹¿ÉÒÔÍê³ÉµÄµçѧʵÑéÃû³Æ£º________¡£
¡¾ÌâÄ¿¡¿Ä³ÎïÀíʵÑéÐËȤС×é½øÐС°Ì½¾¿²»Í¬ÎïÖʵÄÎüÈÈÄÜÁ¦ÓëÎïÖÊÖÖÀàµÄ¹Øϵ¡±µÄʵÑ飺
(1)Ñ¡ÓÃÁ½¸ö¹æ¸ñÏàͬµÄÉÕ±£¬¼ÓÈë³õÎÂÏàͬ¡¢_________ÏàͬµÄË®ºÍʳÓÃÓÍ£¬Ñ¡ÓÃÁ½¸ö¹æ¸ñÏàͬµÄµç¼ÓÈÈÆ÷¼ÓÈÈ£¬ÓÃÁ½¸öÏàͬµÄζȼƲâÁ¿Ë®ºÍʳÓÃÓ͵Äζȣ¬ÊµÑé×°ÖÃÈçͼËùʾ¡£Í¬Ñ§ÃǵÄʵÑéÊý¾Ý¼Ç¼ÔÚ±í¸ñÖУ»
(2)¸ù¾Ý±íÖÐʵÑéÊý¾Ý¿ÉÒÔÅжϣ¬ÔÚ´ËʵÑéÖУ¬Èç¹ûҪʹˮºÍʳÓÃÓÍ×îºóζÈÏàͬ£¬¾ÍÐèÒª¸ø_______¼ÓÈȸü³¤µÄʱ¼ä£¬´Ë¹ý³ÌÖÐË®ÎüÊÕµÄÈÈÁ¿_______£¨Ñ¡Ìî¡°´óÓÚ¡±¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©Ê³ÓÃÓÍÎüÊÕµÄÈÈÁ¿¡£ËùÒÔ_______µÄÎüÈÈÄÜÁ¦¸üÇ¿¡£
ÖÖÀà | ÖÊÁ¿m/g | ³õÎÂT0/¡æ | Ä©ÎÂT/¡æ | ζȱ仯¡÷T/¡æ | ¼ÓÈÈʱ¼ät/s |
Ë® | 200 | 20 | 70 | 50 | 170 |
ʳÓÃÓÍ | 200 | 20 | 70 | 50 | 80 |