ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾÁ÷³ÌͼÊÇÓÃÀ´ËµÃ÷µ¥¸ÜËijå³ÌÆûÓÍ»úµÄÒ»¸ö¹¤×÷Ñ»·¼°Éæ¼°µ½µÄÖ÷ÒªÄÜÁ¿×ª»¯Çé¿ö£®¹ØÓÚ¶ÔͼÖТ٢ڢۢܵIJ¹³äÕýÈ·µÄÊÇ£¨ £©
![]()
A£®¢Ù×ö¹¦³å³Ì ¢ÚÄÚÄÜת»¯Îª»úеÄÜ ¢ÛѹËõ³å³Ì ¢Ü»úеÄÜת»¯ÎªÄÚÄÜ
B£®¢ÙѹËõ³å³Ì ¢ÚÄÚÄÜת»¯Îª»úеÄÜ ¢Û×ö¹¦³å³Ì ¢Ü»úеÄÜת»¯ÎªÄÚÄÜ
C£®¢ÙѹËõ³å³Ì ¢Ú»úеÄÜת»¯ÎªÄÚÄÜ ¢Û×ö¹¦³å³Ì ¢ÜÄÚÄÜת»¯Îª»úеÄÜ
D£®¢Ù×ö¹¦³å³Ì ¢Ú»úеÄÜת»¯ÎªÄÚÄÜ ¢ÛѹËõ³å³Ì ¢ÜÄÚÄÜת»¯Îª»úеÄÜ
¡¾´ð°¸¡¿C
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£ºÈÈ»úµÄËĸö³å³Ì£¬ÎüÆø³å³Ì¡¢Ñ¹Ëõ³å³Ì¡¢×ö¹¦³å³Ì¡¢ÅÅÆø³å³Ì£®Ñ¹Ëõ³å³ÌÖУ¬»îÈûÉÏÉýѹËõÆø¸×Ä򵀮øÌå£¬Ê¹ÆøÌåÄÚÄÜÔö´ó£¬¼´»úеÄÜת»¯ÎªÄÚÄÜ£»×ö¹¦³å³ÌÖУ¬¸ßθßѹµÄÈ¼ÆøÍÆ¶¯»îÈûÏòÏÂÔ˶¯£¬ÄÚÄÜת»¯Îª»úеÄÜ£®
¹ÊÑ¡C£®
¡¾ÌâÄ¿¡¿ÔÚÑо¿Ä¦²ÁÁ¦µÄʵÑéÖУ¬½«Ä¾¿éÖÃÓÚˮƽ×ÀÃæÉÏ£¬Óõ¯»É²âÁ¦¼ÆÑØË®Æ½·½ÏòÀľ¿é£¨Èçͼ¼×Ëùʾ£©£¬Ä¾¿éµÄÔ˶¯×´Ì¬ºÍµ¯»É²âÁ¦¼ÆµÄʾÊýÈçϱíËùʾ(ÿ´Îľ¿éÓë×ÀÃæµÄ½Ó´¥ÃæÏàͬ£¬¶Ô×ÀÃæµÄѹÁ¦Ïàͬ)¡£Óɱí¿ÉÖª£¬Ä¾¿éÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦µÄ´óСΪ N£»ÔÚµÚÒ»´ÎÊÔÑéÖУ¬Ä¾¿éÊܵ½µÄĦ²ÁÁ¦µÄ´óСΪ N£»ÔÚÕâÎå´ÎÊÔÑéÖУ¬Ä¾¿éÊܵ½µÄĦ²ÁÁ¦´óСӦ¸ÃÓÐ ´ÎÊÇÏàͬµÄ¡£ÔÚľ¿éÉϼӷÅÎï¿éBÖØ×ö¸Õ²ÅµÄÊÔÑ飨ÈçͼÒÒËùʾ£©£¬ÊÇΪÁË̽¾¿»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓë µÄ¹ØÏµ£¬Ä³´ÎÕýÈ·²Ù×÷ºó·¢ÏÖµ¯»É²âÁ¦¼ÆµÄʾÊýÊÇ1.5N£¬´ËʱÎï¿éBËùÊÜĦ²ÁÁ¦´óСΪ N¡£
ÊÔÑé´ÎÊý | ľ¿éÔ˶¯×´Ì¬ | µ¯»É²âÁ¦¼ÆÊ¾ÊýF/N |
1 | ¾²Ö¹ | 0.5 |
2 | ¾²Ö¹ | 0.6 |
3 | ¼ÓËÙ | 0.8 |
4 | ÔÈËÙ | 0.7 |
5 | ¼õËÙ | 0 |
![]()
¡¾ÌâÄ¿¡¿ÎÞÄÚµ¨ÒûË®»úµÄµç·ÔÀíÈçͼËùʾ£¬µçÈÈË¿R1¡¢R2¶¼ÈÆÔÚ³öË®¹ÜÉÏ£¬Ë®¾¹ý³öË®¹Üʱ±»¼ÓÈÈ£¬Í¨¹ý¸Ä±ä¿ª¹ØSµÄͨ¡¢¶Ï״̬£¬¿ÉÒÔÑ¡Ôñ³öÎÂË®»ò¿ªË®£®¸ÃÒûË®»úµÄÃúÅÆÈç±í£®ºöÂÔµçÈÈË¿R1¡¢R2µÄ×èÖµËæÎ¶ȵı仯£¬²»¼Æ¸÷ÖÖÈÈËðʧ£¬Ë®µÄ±ÈÈÈÈÝc=4.2¡Á103J/£¨kg¡æ£©£®
¶î¶¨µçѹ | 220V |
¿ªË®¼ÓÈȹ¦ÂÊ | 2200W |
ÎÂË®¼ÓÈȹ¦ÂÊ | 1100W |
![]()
£¨1£©ÏÖÔÚÐèÒª100¡æµÄ¿ªË®200g£¬ÒÑ֪ˮµÄ³õÎÂÊÇ20¡æ£¬Ë®ÐèÒªÎüÊÕ¶àÉÙÈÈÁ¿£¿
£¨2£©µ±ÒûË®»ú´¦ÓÚ¿ªË®¼ÓÈÈ״̬ʱ£¬¼ÓÈÈÉÏÊöË®ÐèÒª¶àÉÙʱ¼ä£¿£¨±£ÁôһλСÊý£©
£¨3£©S´¦ÓÚʲô״̬ʱÒûË®»úÊÇÎÂË®¼ÓÈÈ״̬£¿ÎªÊ²Ã´£¿