ÌâÄ¿ÄÚÈÝ
13£®Ð¡ÍõΪÁË̽¾¿ÎïÌåÔÚË®Öв»Í¬Éî¶ÈËùÊܸ¡Á¦µÄÇé¿ö£¬½«Ò»¹ÒÔÚµ¯»É²âÁ¦¼ÆÏµÄÔ²ÖùÌå½ðÊô¿é»ºÂý½þÈëË®ÖУ¨Ë®×ã¹»É£¬ÔÚÔ²ÖùÌå½Ó´¥ÈÝÆ÷µ×֮ǰ£¬·Ö±ð¼ÇÏÂÔ²ÖùÌåϱíÃæËù´¦µÄ²»Í¬Éî¶ÈhºÍµ¯»É²âÁ¦¼ÆÏàÓ¦µÄʾÊýF£¬ÊµÑéÊý¾ÝÈç±í£º| ´ÎÊý | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| h/cm | 0 | 2 | 4 | 6 | 8 | 10 | 12 | 14 |
| F/N | 7 | 6.5 | 6 | 5.5 | 5 | 4.5 | 4.5 | 4.5 |
£¨2£©µ±ÎïÌåÍêÈ«½þûʱËùÊܵĸ¡Á¦Îª2.5N£®
£¨3£©ÈçͼËùʾ£¬ÄÜÕýÈ··´Ó³ÎïÌåËùÊܸ¡Á¦F¸¡ºÍÔ²ÖùÌåϱíÃæËù´¦µÄÉî¶Èh¹ØÏµµÄÊÇD£®
·ÖÎö £¨1£©·ÖÎïÌå½þûǰºÍ½þûºóÁ½ÖÖÇé¿ö£¬ÔËÓÿØÖƱäÁ¿·¨£¬¸ù¾ÝÓ°Ï측Á¦´óСµÄÒòËØ£¬·ÖÎöµÃ³ö½áÂÛ£»
£¨2£©ÓɳÆÖØ·¨ÇóÎïÌå½þûʱÊܵ½µÄ¸¡Á¦´óС£»
£¨3£©½áºÏ£¨1£©¡¢£¨2£©µÄ·ÖÎö£¬È·¶¨ÄÜÕýÈ··´Ó³ÎïÌåËùÊܸ¡Á¦F¸¡ºÍÔ²ÖùÌåϱíÃæËù´¦µÄÉî¶Èh¹ØÏµµÄͼÏó£®
½â´ð ½â£º£¨1£©±íÖеÚ2Áе½µÚ5ÁÐÊý¾Ý£¬Ô²ÖùÌåϱíÃæµÄÉî¶ÈhÖð½¥Ôö¼Ó£¬µ¯»É²âÁ¦¼ÆµÄʾÊýÖð½¥¼õС£¬¸ù¾ÝF¸¡=G-Fʾ£¬ÎïÌåÊܵ½¸¡Á¦Öð½¥Ôö´ó£®¸ù¾ÝVÅÅ=Sh£¨SΪԲÖùÌåµÄ½ØÃæ»ý´óС£©£¬ÎïÌåÅÅ¿ªË®µÄÌå»ýÒ²Öð½¥Ôö´ó£¬ÒòÎïÌåÊܵ½¸¡Á¦´óСÓëÎïÌåÅÅ¿ªÒºÌåµÄÌå»ýºÍÃܶÈÓйأ¬ÓÉÓÚûÓпØÖÆÅÅ¿ªÒºÌåµÄÌå»ýÏàͬ£¬Òò´Ë£¬²»Äܵóö£ºÎïÌåÊܵ½µÄ¸¡Á¦´óСÓëÎïÌåËù´¦µÄÉî¶ÈÓйأ¬Ö»ÄÜ˵Ã÷£ºÎïÌåÊܵ½µÄ¸¡Á¦´óÐ¡ËæÎïÌåÅÅ¿ªÒºÌåÌå»ýµÄÔö¼Ó¶øÔö´ó£®
6-8ÁÐÊý¾Ý£¬Ô²ÖùÌåϱíÃæµÄÉî¶ÈhÖð½¥Ôö¼Ó£¬µ«µ¯»É²âÁ¦¼ÆµÄʾÊý²»±ä£¬´ËʱÎïÌå½þûÔÚÒºÌåÖÐʱ£¬ÎïÌåÅÅ¿ªÒºÌåµÄÌå»ý±£³Ö²»±ä£¬ÎïÌåÊܵ½µÄ¸¡Á¦´óС²»ËæÉî¶ÈµÄÔö¼Ó¶øÔö´ó£®
ËùÒÔ£¬±íÖеÚ1Áе½µÚ8ÁÐÊý¾Ý£¬ËµÃ÷£ºÎïÌåËùÊܵĸ¡Á¦ÓëÎïÌåËù´¦µÄÉî¶ÈÎ޹أ»
£¨2£©h=0ʱ£¬¸ù¾Ý¶þÁ¦Æ½ºâ£¬µ¯»É²âÁ¦µÄʾÊý¼´ÎªÎïÌåµÄÖØÁ¦£¬G=7N£¬
½þûʱ£¬µ¯»É²âÁ¦µÄʾÊýFʾ=4.5N£¬ÎïÌå½þûʱÊܵ½µÄ¸¡Á¦´óСF¸¡=G-Fʾ=7N-4.5N=2.5N£»
£¨3£©ÓÉÉÏÃæµÄ·ÖÎö¿ÉÖª£¬½þûǰ£¬ÎïÌåËùÊܸ¡Á¦F¸¡ËæÔ²ÖùÌåϱíÃæËù´¦µÄÉî¶ÈhµÄÔö¼ÓÏÈÔö´ó£»½þûºó£¬ÎïÌåËùÊܸ¡Á¦F¸¡´óС±£³Ö£¬ÓëÔ²ÖùÌåϱíÃæËù´¦µÄÉî¶ÈhÎ޹أ¬¹ÊÄÜÕýÈ··´Ó³ÎïÌåËùÊܸ¡Á¦F¸¡ºÍÔ²ÖùÌåϱíÃæËù´¦µÄÉî¶Èh¹ØÏµµÄÊÇͼD£®
¹Ê´ð°¸Îª£º£¨1£©Î޹أ»£¨2£©2.5N£»£¨3£©D£®
µãÆÀ ±¾Ìâͨ¹ý̽¾¿ÎïÌåÔÚË®Öв»Í¬Éî¶ÈËùÊܸ¡Á¦µÄÇé¿ö£¬×ۺϿ¼²é¶þÁ¦Æ½ºâ¡¢³ÆÖØ·¨¡¢°¢»ùÃ×µÂÔÀí¡¢¿ØÖƱäÁ¿·¨µÈ֪ʶ£¬ÆäÖУ¨1£©ÅжÏÎïÌåËùÊܵĸ¡Á¦ÓëÎïÌåËù´¦µÄÉî¶ÈµÄ¹ØÏµÊDZ¾ÌâµÄÄѵãºÍÒ×´íµã£®
| ¶î¶¨µçѹ | 220V |
| ƵÂÊ | 50Hz |
| ¶î¶¨ÖÆÀ书ÂÊ | 1100W |
| ¶î¶¨ÖÆÈȹ¦ÂÊ | 1320W |
£¨2£©ÔÚÑϺ®µÄ¶¬¼¾Óõç¸ß·åÆÚ£¬µç·µÄʵ¼ÊµçѹֻÓÐ198V£¬Ôò¿Õµ÷µÄʵ¼Êµç¹¦ÂÊΪ¶àÉÙ£¿
£¨3£©ÈôÕą̂¿Õµ÷Õý³£¹¤×÷2h£¬ÔòÖÆÈÈÏûºÄµÄµçÄܱÈÖÆÀäʱ¶àÉÙkW•h£¿
| A£® | ¾§Ìå·Å³öÈÈÁ¿Î¶ȿÉÄܽµµÍ | |
| B£® | ζÈÔ½¸ßµÄÎïÌå¾ßÓеÄÄÚÄܾÍÔ½¶à | |
| C£® | Óøßѹ¹øÖó·¹Ê±£¬¹øÄÚµÄË®ÎÂÄܳ¬¹ý100¡æ | |
| D£® | ¶ÔÎïÌå×ö¹¦¿ÉÄÜʹÎïÌåÄÚ²¿·Ö×ÓÎÞ¹æÔòÔ˶¯±ä¾çÁÒ |
| A£® | ¼×³µµÄËٶȱÈÒÒ³µÐ¡ | B£® | ¼×³µËùÊܺÏÁ¦±ÈÒÒ³µ´ó | ||
| C£® | ¼×³µµÄ¹ßÐÔ±ÈÒÒ³µ´ó | D£® | Ô˶¯5ÃëÁ½³µ¿ÉÄÜÏà¾à2.8Ã× |
| A£® | ѧУÆì¸ËµÄ¸ß¶ÈÔ¼2m | B£® | Ò»±¾¾ÅÄê¼¶ÎïÀí¿ÎÊéµÄÖÊÁ¿Ô¼5kg | ||
| C£® | ÄÃÆð2¸ö¼¦µ°µÄÁ¦Ô¼1N | D£® | ÈËÕý³£ºôÎüÒ»´ÎËùÓõÄʱ¼äÔ¼1min |