Èçͼ¼×ÊǺ£ÑóÖÐѧ¿Æ¼¼Ð¡×éÉè¼ÆµÄ´òÀÌË®ÖÐÎïÌåµÄ×°ÖÃʾÒâͼ£®DBÊÇÒÔOµãΪתÖáµÄˮƽ¸Ü¸Ë£¬ODµÄ³¤¶ÈΪ1.6m£®Ë®Æ½¼×°åÉϵÄÅäÖØEͨ¹ýϸÉþÊúÖ±ÀןܸËD¶Ë£¬ÅäÖØEµÄÖÊÁ¿m
EΪ225kg£®°²×°ÔڸܸËDBÉϵÄÐÐ×ß×°ÖÃÓÉÖ§¼Ü¡¢¶¯»¬ÂÖX¡¢ÌáÉýµç¶¯»ú¡¢¶¨»¬ÂÖK¹¹³É£¬ÐÐ×ß×°ÖõÄÖÊÁ¿mΪ25kg£®µç¶¯»úQ¿ÉÒÔͨ¹ý¶¨»¬ÂÖSºÍ¶¯»¬ÂÖXÀ¶¯ÐÐ×ß×°ÖÃÑØBOˮƽ»¬¶¯£®¹Ì¶¨ÔÚÌáÉýµç¶¯»úϵĶ¨»¬ÂÖKºÍ¶¯»¬ÂÖM×é³É»¬ÂÖ×éY£¬µ±ÐÐ×ß×°Öô¦ÓڸܸËDBÉÏCµãµÄλÖÃʱ£¬ÌáÉýµç¶¯»úÀ¶¯Éþ×ÓH¶Ë£¬Í¨¹ý»¬ÂÖ×éYÊúÖ±ÌáÉýË®ÖеÄÎïÌåA£®ÎïÌåAÍêÈ«ÔÚË®ÖÐÔÈËÙÉÏÉýµÄ¹ý³ÌÖУ¬»¬ÂÖ×éYµÄ»úеЧÂÊΪ¦Ç
1£¬¼×°å¶ÔÅäÖØEµÄÖ§³ÖÁ¦ÎªN
1£»ÎïÌåAÈ«²¿Â¶³öË®ÃæÔÈËÙÊúÖ±ÉÏÉýµÄ¹ý³ÌÖУ¬»¬ÂÖ×éYµÄ»úеЧÂÊΪ¦Ç
2£¬¼×°å¶ÔÅäÖØEµÄÖ§³ÖÁ¦ÎªN
2£®»¬ÂÖ×éYÌáÉýÎïÌåAµÄ¹ý³ÌÖУ¬ÐÐ×ß×°ÖÃÊܵ½µÄˮƽÀÁ¦Ê¼ÖÕΪÁ㣬¸Ü¸ËDBÔÚˮƽλÖñ£³Öƽºâ£®ÒÑÖªÎïÌåAµÄÖÊÁ¿m
AΪ50kg£¬Ìå»ýVΪ20dm
3£¬N
1ÓëN
2Ö®±ÈΪ3£º2£¬¦Ç
1Óë¦Ç
2Ö®±ÈΪ9£º10£®ÎïÌåA±»´òÀ̳öË®Ãæºó£¬Í£ÁôÔÚÒ»¶¨¸ß¶È£¬µç¶¯»úQ¿ªÊ¼À¶¯ÐÐ×ß×°Öã®ÔÚÐÐ×ß×°ÖÃÒÔ0.05m/sµÄËÙ¶ÈˮƽÔÈËÙÒƶ¯µÄ¹ý³ÌÖУ¬ÀÁ¦TËù×öµÄ¹¦Ëæʱ¼ä±ä»¯µÄͼÏóÈçͼÒÒËùʾ£¬ÐÐ×ß×°ÖÃÊܵ½µÄˮƽÀÁ¦ÎªF£®Ï¸ÉþºÍ¸Ü¸ËµÄÖÊÁ¿¡¢»¬ÂÖÓëÖáµÄĦ²Á¡¢Ë®¶ÔÎïÌåµÄ×èÁ¦¾ùºöÂÔ²»¼Æ£¬gÈ¡10N/kg£®
Ç󣺣¨1£©OCµÄ³¤¶È£»
£¨2£©ÀÁ¦F£®