ÁúÖÛ±ÈÈüÊÇÖйú´«Í³Ô˶¯ÏîÄ¿Ö®Ò»Èçͼ£¬Ä³¶ÓÁúÖÛºÍÔ˶¯Ô±×ÜÖÊÁ¿Îª2.5¡Á103kg£¬ÔÚÒ»´ÎÁúÖÛÈüÉÏ£¬¸Ã¶ÓÒÔ1min40sµÄ³É¼¨¶áµÃ500m±ÈÈü¹Ú¾ü£®ÒÑÖª¸ÃÁúÖÛÔÚÔ˶¯¹ý³ÌÖÐÊܵ½µÄ×èÁ¦ÊÇÁúÖÛºÍÔ˶¯Ô±µÄ×ÜÖØÁ¦µÄ0.12±¶£®
£¨1£©¸Ã¶ÓµÄÁúÖÛ±ÈÈüÔÚ500m±ÈÈü¹ý³ÌÖеÄƽ¾ùËÙ¶ÈÊǶàÉÙÃ×/Ã룿
£¨2£©Èç¹û°ÑÔÚ±ÈÈü¹ý³ÌÖиöÓÁúÖÛµÄÔ˶¯¿´×÷ÔÈËÙÖ±ÏßÔ˶¯£¬ÇóÔ˶¯Ô±ÔÚ±ÈÈü¹ý³ÌÖл®´¬Ê±µÄ¹¦ÂÊÊǶàÉÙǧÍߣ¿£¨g=10N/kg£©
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2016½ì±±¾©ÊгõÈýµÚÒ»´ÎÔ¿¼ÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ
¹ØÓÚÈÈ»ú£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©
A£®Ëæ×Å¿Æѧ¼¼ÊõµÄ·¢Õ¹£¬ÈÈ»úµÄЧÂÊ¿É´ïµ½100%
B£®Ëijå³ÌÆûÓÍ»úÔÚ¹¤×÷¹ý³ÌÖУ¬½øÆøÃźÍÅÅÆøÃÅͬʱ¹Ø±ÕµÄ³å³ÌÊÇ×ö¹¦³å³ÌºÍѹËõ³å³Ì
C£®²ñÓÍ»úÉÏ°²×°Ò»¸ö±¿ÖصķÉÂÖ£¬ÊÇΪÁËÌá¸ßËüµÄЧÂÊ
D£®²ñÓÍ»úµÄЧÂʱÈÆûÓÍ»úµÄ¸ß£¬ÕâÊÇÒòΪ²ñÓ͵ÄÈÈÖµ±ÈÆûÓ͵Ĵó
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2016½ì±±¾©ÊгõÈýÔ¿¼ÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ
ÈçͼËùʾΪ»¬¶¯±ä×èÆ÷µÄËÄÖÖ½ÓÏß·½·¨£®µ±»¬Æ¬PÏòÓÒÒƶ¯Ê±£¬µç·Öеĵç×è±ä´óµÄ½Ó·¨ÊÇ£¨ £©
A£® B£® C£® D£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2016½ì°²»ÕÊ¡ºÏ·ÊÊЮÑôÇø³õÈýÆÚÄ©ÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ
Èç±í¼°Í¼Ëùʾ£¬ÊÇijµçÈÈÒûË®»ú˵ʱÊéµÄһЩÊý¾ÝºÍµç·ÔÀíͼ£¬¸ÃµçÈÈÒûË®»úÓмÓÈȺͱ£ÎÂÁ½ÖÖ¹¤×÷״̬£¨ÓÉ»úÄÚµÄοؿª¹ØS0¿ØÖÆ£©£®Ôò£º
ÈÈË®ÏäÈÝÁ¿ | 1L | ¼ÓÈÈʱ¹¦ÂÊ | 500W |
¶î¶¨µçѹ | 220V | ±£ÎÂʱ¹¦ÂÊ | 50W |
µ±¿ª¹ØSºÍS0¶¼±ÕºÏʱ£¬ÒûË®»ú´¦ÓÚ ×´Ì¬£¨Ñ¡Ìî¡°¼ÓÈÈ¡±»ò¡°±£Î¡±£©£¬ÒòΪ £®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2016½ì°²»ÕÊ¡ºÏ·ÊÊЮÑôÇø³õÈýÆÚÄ©ÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ
2012Äê3Ô£¬Ó¢¹ú¿Æѧ¼ÒÑз¢³ö¡°¼¤¹âÏðƤ¡±£¬×¨ÃÅÓÃÀ´È¥³ý°×Ö½ÉϵĺÚɫ̼·Û×Ö¼££®¼¤¹âÕÕÉäÏ£¬Ö½ÕÅÉϵĺÚɫ̼·ÛÖ±½Ó £¨ÌîÎï̬±ä»¯Ãû³Æ£©Îª¸ßÎÂ̼ÕôÆø£¬Í¬Ê±×Ö¼£Ïûʧ£¬´Ë¹ý³ÌÐèÒª £®£¨Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2016½ì°²»ÕÁù°²Êæ³ÇÏØÊæÈýÖÐѧÁª¿¼³õÈýÆÚÄ©ÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ
СÐǼҵÄÌ«ÑôÄÜÈÈË®Æ÷£¬Ë®ÏäÈÝ»ýÊÇ200L£®Ð¡ÐǽøÐÐÁËÒ»´Î¹Û²ì»î¶¯£ºÄ³ÌìÔçÉÏ£¬ËûÓÃζȼƲâµÃ×ÔÀ´Ë®µÄζÈΪ20¡æ£¬È»ºó¸øÈÈË®Æ÷Ë®ÏäËÍÂúË®£¬ÖÐÎçʱ¡°Î¶ȴ«¸ÐÆ÷¡±ÏÔʾˮÏäÖеÄË®ÎÂΪ45¡æ£®ÔòË®ÏäÖÐË®µÄÖÊÁ¿ÊÇ £»Ë®ÎüÊÕµÄÈÈÁ¿ÊÇ £®Èç¹ûË®ÎüÊÕµÄÕâЩÈÈÁ¿£¬ÓÉȼÉÕúÆøÀ´Ìṩ£¬¶øúÆøÔîµÄЧÂÊΪ40%£¬ÖÁÉÙÐèҪȼÉÕ ÃºÆø£¨ÃºÆøµÄÈÈֵΪq=4.2¡Á107J/kg£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2016½ì°²»ÕÁù°²Êæ³ÇÏØÊæÈýÖÐѧÁª¿¼³õÈýÆÚÄ©ÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ
ÏÂÁÐÇé¿öÖв»ÊôÓÚ·ÀÖ¹µçÈÈΣº¦µÄÊÇ£¨ £©
A£®µçÊÓ»úµÄºó¸ÇÓÐÐí¶à¿×
B£®µçÄÔ»úÏäÄÚÓÐС·çÉÈ
C£®µç¶¯»úÍâ¿ÇÓÐÐí¶àÉ¢ÈÈƬ
D£®¼Òµç³¤Ê±¼äÍ£Ó㬸ôÒ»¶Îʱ¼äӦͨµçÒ»´Î
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2015-2016ѧÄêºÓ±±Ê¡Ê¯¼ÒׯÊгõ¶þÆÚÖÐÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ
º£Ñó¶¯Îïѧ¼ÒÑо¿±íÃ÷£ºº£Ñó¶¯ÎïÖÊÁ¿Ô½Ð¡£¬Æä½ÐÉùÔ½ÊÇÇá¶ø¼âÈñ£¬Èçͼ¼×¡¢ÒÒÁ½ÇúÏßΪ¿Æ¿¼´¬ÉùÄÅϵͳÊÕ¼µÄ0.5tµÄº£ëàºÍ100tµÄÀ¶¾¨½ÐÉùµÄ²¨ÐÎͼ£¬ÆäÖÐ ²¨ÐÎͼ±íʾµÄÒôµ÷¸ß£¬ ÊÇÀ¶¾¨·¢³öµÄ£®£¨¾ùÑ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2015-2016ѧÄê¹óÖÝÊ¡×ñÒåÊгõ¶þÆÚÄ©ÎïÀí¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ
Íê³ÉÏÂÁе¥Î»»»Ëã
£¨1£©4.5m= dm= ¦Ìm= nm
£¨2£©3h= min= s= ms
£¨3£©20m/s= km/h£®
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com