ÌâÄ¿ÄÚÈÝ
Èçͼ£¨¼×£©Ëùʾ£¬ÓÃÍÐÅÌÌìÆ½²âÁ¿ÎïÌåÖÊÁ¿£®
£¨1£©µ÷½ÚÌìÆ½Ê±£¬Ó¦½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬½«______ÒÆÖÁ±ê³ß×ó¶Ë¡°0¡±µãÉÏ£¬µ÷½Ú______ʹָÕë¶Ô×¼·Ö¶ÈÅÌÖÐÑëµÄºìÏߣ®£¨ÒÔÉÏÁ½¿ÕÑ¡Ìî¡°a¡±»ò¡°b¡±£©

£¨2£©³ÆÁ¿Ê±£¬ÎïÌå·ÅÔÚ______£¬íÀÂë·ÅÔÚ______£®£¨ÒÔÉÏÁ½¿ÕÑ¡Ìî¡°ÍÐÅÌ1¡±»ò¡°ÍÐÅÌ2¡±£©
£¨3£©³ÆÁ¿Ä³ÎïÌåʱ£¬µ±Ö¸ÕëÔÚ·Ö¶ÈÅÌÖÐÑëºìÏ߸½½ü×óÓÒ°Ú¶¯µÄ·ù¶ÈÏàµÈʱ£¬ÅÌÄÚíÀÂë¼°ÓÎÂëµÄʾÊýÈçͼ£¨ÒÒ£©Ëùʾ£¬¸ÃÎïÌåµÄÖÊÁ¿m=______g£®
£¨4£©ÈÕ³£Éú»îÖУ¬³ÆÁ¿ÎïÌåÖÊÁ¿µÄ¹¤¾ß»¹ÓÐ______£¨ÇëÈÎÒâд³öÒ»ÖÖ¼´¿É£©
£¨1£©µ÷½ÚÌìÆ½Ê±£¬Ó¦½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬½«______ÒÆÖÁ±ê³ß×ó¶Ë¡°0¡±µãÉÏ£¬µ÷½Ú______ʹָÕë¶Ô×¼·Ö¶ÈÅÌÖÐÑëµÄºìÏߣ®£¨ÒÔÉÏÁ½¿ÕÑ¡Ìî¡°a¡±»ò¡°b¡±£©
£¨2£©³ÆÁ¿Ê±£¬ÎïÌå·ÅÔÚ______£¬íÀÂë·ÅÔÚ______£®£¨ÒÔÉÏÁ½¿ÕÑ¡Ìî¡°ÍÐÅÌ1¡±»ò¡°ÍÐÅÌ2¡±£©
£¨3£©³ÆÁ¿Ä³ÎïÌåʱ£¬µ±Ö¸ÕëÔÚ·Ö¶ÈÅÌÖÐÑëºìÏ߸½½ü×óÓÒ°Ú¶¯µÄ·ù¶ÈÏàµÈʱ£¬ÅÌÄÚíÀÂë¼°ÓÎÂëµÄʾÊýÈçͼ£¨ÒÒ£©Ëùʾ£¬¸ÃÎïÌåµÄÖÊÁ¿m=______g£®
£¨4£©ÈÕ³£Éú»îÖУ¬³ÆÁ¿ÎïÌåÖÊÁ¿µÄ¹¤¾ß»¹ÓÐ______£¨ÇëÈÎÒâд³öÒ»ÖÖ¼´¿É£©
£¨1£©µ÷½ÚÌìÆ½Ê±£¬Ó¦½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬½«ÓÎÂ루a£©ÒÆÖÁ±ê³ß×ó¶Ë¡°0¡±µãÉÏ£¬µ÷½ÚƽºâÂÝĸ£¨b£©Ê¹Ö¸Õë¶Ô×¼·Ö¶ÈÅÌÖÐÑëµÄºìÏߣ»
£¨2£©³ÆÁ¿Ê±£¬ÎïÌå·ÅÔÚ×óÅÌ£¨ÍÐÅÌ1£©£»íÀÂë·ÅÔÚÓÒÅÌ£¨ÍÐÅÌ2£©£»
£¨3£©ÎïÌåµÄÖÊÁ¿m=100g+20g+2.4g=122.4g£»
£¨4£©ÈÕ³£Éú»îÖУ¬³ÆÁ¿ÎïÌåÖÊÁ¿µÄ¹¤¾ß»¹ÓÐ̨³Ó¡¢°¸³ÓµÈ£®
¹Ê´ð°¸Îª£º£¨1£©a£»b£»£¨2£©ÍÐÅÌ1£»ÍÐÅÌ2£»£¨3£©122.4£»£¨4£©Ì¨³Ó£®
£¨2£©³ÆÁ¿Ê±£¬ÎïÌå·ÅÔÚ×óÅÌ£¨ÍÐÅÌ1£©£»íÀÂë·ÅÔÚÓÒÅÌ£¨ÍÐÅÌ2£©£»
£¨3£©ÎïÌåµÄÖÊÁ¿m=100g+20g+2.4g=122.4g£»
£¨4£©ÈÕ³£Éú»îÖУ¬³ÆÁ¿ÎïÌåÖÊÁ¿µÄ¹¤¾ß»¹ÓÐ̨³Ó¡¢°¸³ÓµÈ£®
¹Ê´ð°¸Îª£º£¨1£©a£»b£»£¨2£©ÍÐÅÌ1£»ÍÐÅÌ2£»£¨3£©122.4£»£¨4£©Ì¨³Ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©ÔÚ¡°Ì½¾¿Ó°Ï컬ÂÖ×é»úеЧÂʵÄÒòËØ¡±ÊµÑéÖУ¬Ä³Í¬Ñ§ÓÃÈçͼ1ËùʾµÄ»¬ÂÖ×é×öÁ˶à´ÎʵÑ飬ÆäÖеÚ4¡¢5Á½´ÎʵÑéÖÐÖ»¸ü»»Á˶¯»¬ÂÖ£¬ÊµÑéÊý¾Ý¼Ç¼ÈçϱíËùʾ£®
| ʵÑé´ÎÊý | ¹³ÂëÖØ C1/N | ¶¯»¬ÂÖÖØ C2/N | ¹³ÂëÌáÉý¸ß¶Èh1/m | µ¯»É²âÁ¦¼ÆÊ¾ÊýF/N | µ¯»É²âÁ¦¼ÆÉÏÉý¸ß¶È h2/m | »¬ÂÖ×éµÄ»úеЧÂÊ¦Ç |
| 1 | 2 | 0.5 | 0.1 | 0.85 | 0.3 | 78.4% |
| 2 | 4 | 0.5 | 0.1 | 1.54 | 0£¬3 | 86.6% |
| 3 | 6 | 0.5 | 0.1 | 2.24 | 0.3 | 89.3% |
| 4 | 6 | 1 | 0.1 | 2.40 | 0.3 | 83.3% |
| 5 | 6 | 2 | 0.1 | 2.74 | 0.3 | 73.3% |
¢Ú¶Ô±È·ÖÎö1¡¢2¡¢3´ÎʵÑéÊý¾Ý£¬¿ÉÒԵõ½µÄ³õ²½½áÂÛÊÇ£ºÊ¹ÓÃͬһ»¬ÂÖ×éÌáÉýÖØÎ»¬ÂÖ×éµÄ»úеЧÂÊËæÎïÖØµÄÔö¼Ó¶ø¡¡¡¡£®
¢Û¶Ô±È·ÖÎö3¡¢4¡¢5´ÎʵÑéÊý¾Ý£¬¿ÉÒԵõ½µÄ³õ²½½áÂÛÊÇ£ºÔÚ±»ÌáÉýµÄÖØÎïÒ»¶¨Ê±£¬ËùÓû¬ÂÖ×éµÄ¶¯»¬ÂÖÔ½ÖØ£¬»¬ÂÖ×éµÄ»úеЧÂÊÔ½¡¡¡¡£®
£¨2£©Ð¡»ª²âÁ¿Ò»¸öʵÐIJ£Á§ÇòµÄÃܶȣ¬ËùÓÃʵÑéÆ÷²ÄºÍ²Ù×÷²½ÖèÊÇ£ºµÚÒ»²½£¬Èçͼ2¼×Ëùʾ£¬ÏȽ«Á½¸öÍêÈ«ÏàͬµÄÉÕ±·Ö±ð·ÅÖÃÔÚÒѵ÷ºÃµÄÌìÆ½×óÓÒÁ½¸öÍÐÅÌÖУ¬ÔÙ½«²£Á§Çò·ÅÈë×óÅÌÉÕ±ÖУ¬Í¬Ê±ÏòÓÒÅÌÉÕ±Öе¹ÈëÒ»¶¨Á¿µÄË®£¬²¢ÓõιÜСÐÄÔö¼õ£¬Ö±ÖÁÌìÆ½Æ½ºâ£®µÚ¶þ²½£¬½«ÓÒÅÌÉÕ±ÖеÄË®µ¹ÈëÁ¿Í²ÖУ¬Á¿Í²Ê¾ÊýÈçͼ2ÒÒËùʾ£¬ÔòË®µÄÌå»ýΪ¡¡¡¡mL£®µÚÈý²½£¬ÓÃϸÏßË©ºÃ²£Á§Çò£¬Çá·ÅÈëÁ¿Í²ÖУ¬´Ëʱ²£Á§ÇòºÍË®µÄ×ÜÌå»ýÈçͼ2±ûËùʾ£®ÓÉʵÑéÖвâµÃµÄÊý¾Ý£¬Ð¡»ªµÃ³öʵÐIJ£Á§ÇòµÄÖÊÁ¿Îª¡¡¡¡g£¬ÃܶÈΪ¡¡¡¡g/cm3£®