ÌâÄ¿ÄÚÈÝ
ö¦ö¦Í¬Ñ§µÄ°Ö°Öµ½º£¿Ú³ö²î¸øËý´øÀ´ÁËÒ»¸ö¾«ÃÀµÄ±´¿Ç¡£ö¦ö¦Ìرðϲ»¶ÎïÀíʵÑ飬×Ô¼ºÉè¼ÆÁËÒ»¸ö²âÁ¿±´¿ÇÃܶȵÄʵÑé¡£
¡¾Æ÷²Ä¡¿ÍÐÅÌÌìÆ½£¨ÅäÁËíÀÂ룩¡¢´óÉÕ±¡¢Ð¡ÉÕ±¡¢Ï¸ÏߺÍË®¡£
¡¾²½Öè¡¿
£¨1£©ÓÃÍÐÅÌÌìÆ½²âÁ¿±´¿ÇµÄÖÊÁ¿¡£
![]()
![]()
ËùÓÃÌìÆ½µÄ±ê³ßÈçͼ14¼×Ëùʾ£¬×îСíÀÂëµÄÖÊÁ¿Óë±ê³ß×î´ó¿Ì¶ÈÖµÏàͬ¡£²âÁ¿Ç°£¬½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬Òƶ¯ÓÎÂëµ½±ê³ßµÄ ¿Ì¶È´¦£¬µ÷½Ú £¬Ê¹ÌìÆ½Æ½ºâ¡£²âÁ¿Ê±°´¹æ¶¨ÔÚ Å̼ÓÈë50gµÄíÀÂëºó£¬ÌìÆ½µÄÖ¸ÕëÆ«Ïò×ó²à£¬Õâʱ±´¿ÇµÄÖÊÁ¿ £¨ÌСÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°´óÓÚ¡±£©50g£¬ÔÙ¼ÓÈë5gµÄíÀÂëºó£¬Ö¸ÕëÆ«ÏòÓҲ࣬½ÓÏÂÀ´µÄ²Ù×÷ÊÇ£º £¬Ö±ÖÁÌìÆ½Æ½ºâ¡£°´ÕÕͼ14¼×Ëùʾ£¬¶Á³ö±´¿ÇµÄÖÊÁ¿m= g¡£
£¨2£©²â³ö¿ÕСÉÕ±µÄÖÊÁ¿m1¡£
£¨3£©½«×°ÓÐË®µÄ´óÉÕ±ºÍ¿ÕµÄСÉÕ±ÈçÉÏͼ14ÒÒËùʾ·ÅÖã¨Ë®ÖÁÒçË®¿Ú£©¡£
£¨4£©ÓÃϸÏßÐü¹Ò±´¿Ç»º»º½þûÓÚ´óÉÕ±ÖУ¬Óв¿·ÖË®Òç³ö½øÈëСÉÕ±¡£
£¨5£©²â³ö³Ð½ÓÁËÒç³öË®µÄСÉÕ±µÄ×ÜÖÊÁ¿m2¡£
¡¾½á¹û¡¿
£¨1£©Òç³öË®µÄÌå»ýÊÇ£º____ ______(Ë®µÄÃܶÈÓæÑË®±íʾ)£»
£¨2£©±´¿ÇµÄÃܶÈÊÇ£º____ __(ÒÔÉÏÁ½¿ÕÓñ¾ÌâÖгöÏÖ¹ýµÄÎïÀíÁ¿×Öĸ·ûºÅ±íʾ)¡£