ÌâÄ¿ÄÚÈÝ
ÔÚÈÕ³£Éú»îÖÐÐÎ̬¸÷ÒìµÄµ¯»É£¬´¦´¦¶¼ÎªÎÒÃÇ·þÎñ£®ÐÎÐÎÉ«É«µÄµ¯»ÉÔÚ²»Í¬³¡ºÏÏ·¢»Ó×Ų»Í¬µÄ¹¦ÄÜ£®
£¨1£©Ð¡»ª»ØÒ䡰̽¾¿µ¯»ÉµÄÉ쳤¸úÍâÁ¦µÄ¹Øϵ¡±£¨×°ÖÃÈçͼ£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
µ±È¥µôíÀÂëºó£¬Ö¸ÕëÖ¸ÔÚ2.5cm¿Ì¶ÈÏß´¦
¢ÙÇëÖ¸³öµ±Ê±ÊµÑéÖеĴíÎóÖ®´¦
¢Ú·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ£ºÔÚµ¯ÐÔ·¶Î§ÄÚ£¬µ¯»ÉÉ쳤µÄ³¤¶È¸úËùÊܵÄÀÁ¦³É
£¨2£©ÈçͼËùʾÊÇСÃ÷ͬѧ×ö²â¶¨¸¡Á¦µÄʵÑ飬ÓÉͼÖжÁÊý¿ÉÖª£º
¢ÙÎïÌåÖØÁ¦Îª
¢ÛÎïÌåÅÅ¿ªË®µÄÖØÁ¦Îª
¢Ü¿É»ñµÃµÄʵÑé½áÂÛÊÇ
¢ÝͼÖÐ×°Öû¹ÄÜ̽¾¿µÄÎÊÌâÓÐ
£¨3£©ÎªÁËÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ£¬Ð¡Àö×öÁËÈçÏÂͼËùʾµÄʵÑ飮
¢ÙʵÑéÖÐÓõ¯»É²âÁ¦¼ÆÀ¶¯Ä¾¿éʹËüÔÚˮƽ×ÀÃæÉÏ×ö
¢Ú±È½Ï¼×¡¢ÒÒÁ½´Îµ¯»É²âÁ¦¼ÆµÄʾÊý¿ÉÖª£ºÔÚ
£¨4£©Ä㻹֪µÀµ¯»ÉµÄһЩÆäËû¹¦ÄÜÂð£¿ÇëÄã¾Ù³öÒ»¸öÀý×Ó£®
£¨1£©Ð¡»ª»ØÒ䡰̽¾¿µ¯»ÉµÄÉ쳤¸úÍâÁ¦µÄ¹Øϵ¡±£¨×°ÖÃÈçͼ£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
¹³ÂëÖÊÁ¿/g | 0 | 100 | 200 | 300 | 400 | 500 |
Ö¸ÕëλÖÃ/cm | 2 | 4 | 6 | 8 | 10 | 14 |
¢ÙÇëÖ¸³öµ±Ê±ÊµÑéÖеĴíÎóÖ®´¦
³¬¹ýÁ˵¯»ÉÏÞ¶È
³¬¹ýÁ˵¯»ÉÏÞ¶È
¢Ú·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ£ºÔÚµ¯ÐÔ·¶Î§ÄÚ£¬µ¯»ÉÉ쳤µÄ³¤¶È¸úËùÊܵÄÀÁ¦³É
Õý±È
Õý±È
£¨2£©ÈçͼËùʾÊÇСÃ÷ͬѧ×ö²â¶¨¸¡Á¦µÄʵÑ飬ÓÉͼÖжÁÊý¿ÉÖª£º
¢ÙÎïÌåÖØÁ¦Îª
1.96
1.96
N£»¢ÚÎïÌåÊܵ½µÄ¸¡Á¦Îª0.98
0.98
N£»¢ÛÎïÌåÅÅ¿ªË®µÄÖØÁ¦Îª
0.98
0.98
N£»¢Ü¿É»ñµÃµÄʵÑé½áÂÛÊÇ
ÎïÌåËùÊÜË®µÄ¸¡Á¦µÈÓÚ±»ÎïÌåÅÅ¿ªË®µÄÖØÁ¦
ÎïÌåËùÊÜË®µÄ¸¡Á¦µÈÓÚ±»ÎïÌåÅÅ¿ªË®µÄÖØÁ¦
£»¢ÝͼÖÐ×°Öû¹ÄÜ̽¾¿µÄÎÊÌâÓÐ
½þûÔÚÒºÌåÖÐÎïÌåËùÊܸ¡Á¦´óСÊÇ·ñÓëÉî¶ÈÓйØ
½þûÔÚÒºÌåÖÐÎïÌåËùÊܸ¡Á¦´óСÊÇ·ñÓëÉî¶ÈÓйØ
£®£¨Ð´³öÒ»¸ö¼´¿É£©£¨3£©ÎªÁËÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ£¬Ð¡Àö×öÁËÈçÏÂͼËùʾµÄʵÑ飮
¢ÙʵÑéÖÐÓõ¯»É²âÁ¦¼ÆÀ¶¯Ä¾¿éʹËüÔÚˮƽ×ÀÃæÉÏ×ö
ÔÈËÙÖ±Ïß
ÔÈËÙÖ±Ïß
Ô˶¯£¬µ¯»É²âÁ¦¼ÆµÄʾÊý¾ÍµÈÓÚľ¿éËùÊÜ»¬¶¯Ä¦²ÁÁ¦µÄ´óС£®¢Ú±È½Ï¼×¡¢ÒÒÁ½´Îµ¯»É²âÁ¦¼ÆµÄʾÊý¿ÉÖª£ºÔÚ
½Ó´¥Ãæ´Ö²Ú³Ì¶È
½Ó´¥Ãæ´Ö²Ú³Ì¶È
Ïàͬʱ£¬Ñ¹Á¦
ѹÁ¦
Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®£¨4£©Ä㻹֪µÀµ¯»ÉµÄһЩÆäËû¹¦ÄÜÂð£¿ÇëÄã¾Ù³öÒ»¸öÀý×Ó£®
»º³å¹¦ÄÜ£¨¸÷ÖÖ»ú¶¯³µÁ¾µÄ¼õÕð×°Öã©
»º³å¹¦ÄÜ£¨¸÷ÖÖ»ú¶¯³µÁ¾µÄ¼õÕð×°Öã©
£®·ÖÎö£º£¨1£©µ±¹³ÂëÖÊÁ¿Îª0ʱ£¬Ö¸ÕëËùÖ¸µÄλÖü´Îªµ¯»ÉµÄÔ³¤£¬Èç¹ûÈ¥µô¹³Âëºó£¬µ¯»ÉµÄ²»Äܻص½ÕâÒ»³¤¶È£¬ËµÃ÷³¬¹ýÁ˵¯»ÉµÄµ¯ÐÔÏ޶ȣ»ÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬µ¯»ÉµÄÉ쳤ÓëËùÊÜÀÁ¦ÊdzÉÕý±ÈµÄ£®
£¨2£©ÎïÌåµÄÖØÁ¦¾ÍÊǵ¯»É²âÁ¦¼ÆÔÚ¿ÕÆøÖвâÎïÌåʱµÄʾÊý£»ÎïÌåËùÊܵĸ¡Á¦¿Éͨ¹ý³ÆÖØ·¨±í´ïʽF¸¡=G-FÀÇó³ö£»´ÓÁ¿Í²ÖжÁ³öÁ½´ÎʾÊýÖ®²î£¬ÀûÓù«Ê½G=mg=¦ÑVgÇó³öÅÅ¿ªË®µÄÖØÁ¦£»¸¡Á¦µÄ´óС¾ÍµÈÓÚÎïÌåÅÅ¿ªË®µÄÖØÁ¦£¬Õâ¾ÍÊÇ°¢»ùÃ×µÂÔÀí£»Èç¹û¸Ä±äÎïÌå½þûµÄÉî¶È£¬»¹¿ÉÒÔ̽¾¿ÎïÌåËùÊܸ¡Á¦Óë½þûÉî¶ÈµÄ¹Øϵ£®
£¨3£©ÔÚ̽¾¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËصÄʵÑéÖУ¬¸ù¾Ý¶þÁ¦Æ½ºâÌõ¼þ£¬Ö»Óе±ÎïÌå×öÔÈËÙÖ±ÏßÔ˶¯Ê±£¬µ¯»É²âÁ¦¼ÆµÄÀÁ¦ÓëĦ²ÁÁ¦²ÅÊÇÒ»¶ÔƽºâÁ¦£¬ÕâÊÇÀûÓÃÁËת»»µÄÑо¿·½·¨£»Á½Í¼ÖнӴ¥ÃæÏàͬ£¬Ñ¹Á¦²»Í¬£¬¾Ý´Ë¿ÉµÃ³ö½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÏàͬʱ£¬Ä¦²ÁÁ¦ÓëѹÁ¦µÄ¹Øϵ£®
£¨4£©µ¯»ÉÔÚÉú²úÉú»îÖзdz£³£Óã¬Æ书ÄÜ»¹ÓС°½ôѹ¹¦ÄÜ¡±¡°¸´Î»¹¦ÄÜ¡±¡°´ø¶¯¹¦ÄÜ¡±¡°»º³å¹¦ÄÜ¡±µÈ£®
£¨2£©ÎïÌåµÄÖØÁ¦¾ÍÊǵ¯»É²âÁ¦¼ÆÔÚ¿ÕÆøÖвâÎïÌåʱµÄʾÊý£»ÎïÌåËùÊܵĸ¡Á¦¿Éͨ¹ý³ÆÖØ·¨±í´ïʽF¸¡=G-FÀÇó³ö£»´ÓÁ¿Í²ÖжÁ³öÁ½´ÎʾÊýÖ®²î£¬ÀûÓù«Ê½G=mg=¦ÑVgÇó³öÅÅ¿ªË®µÄÖØÁ¦£»¸¡Á¦µÄ´óС¾ÍµÈÓÚÎïÌåÅÅ¿ªË®µÄÖØÁ¦£¬Õâ¾ÍÊÇ°¢»ùÃ×µÂÔÀí£»Èç¹û¸Ä±äÎïÌå½þûµÄÉî¶È£¬»¹¿ÉÒÔ̽¾¿ÎïÌåËùÊܸ¡Á¦Óë½þûÉî¶ÈµÄ¹Øϵ£®
£¨3£©ÔÚ̽¾¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËصÄʵÑéÖУ¬¸ù¾Ý¶þÁ¦Æ½ºâÌõ¼þ£¬Ö»Óе±ÎïÌå×öÔÈËÙÖ±ÏßÔ˶¯Ê±£¬µ¯»É²âÁ¦¼ÆµÄÀÁ¦ÓëĦ²ÁÁ¦²ÅÊÇÒ»¶ÔƽºâÁ¦£¬ÕâÊÇÀûÓÃÁËת»»µÄÑо¿·½·¨£»Á½Í¼ÖнӴ¥ÃæÏàͬ£¬Ñ¹Á¦²»Í¬£¬¾Ý´Ë¿ÉµÃ³ö½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÏàͬʱ£¬Ä¦²ÁÁ¦ÓëѹÁ¦µÄ¹Øϵ£®
£¨4£©µ¯»ÉÔÚÉú²úÉú»îÖзdz£³£Óã¬Æ书ÄÜ»¹ÓС°½ôѹ¹¦ÄÜ¡±¡°¸´Î»¹¦ÄÜ¡±¡°´ø¶¯¹¦ÄÜ¡±¡°»º³å¹¦ÄÜ¡±µÈ£®
½â´ð£º½â£º£¨1£©¢Ù´Ó±íÖпÉÒÔ¿´³ö£¬µ±¹³ÂëÖÊÁ¿Îª0ʱ£¬Ö¸ÕëλÖÃÖ¸ÔÚ2cm£¬ËµÃ÷µ¯»ÉÔ³¤Îª2cm£¬Èç¹ûÈ¥µô¹³Âëºó£¬µ¯»ÉµÄ³¤¶ÈΪ2.5cm£¬ËµÃ÷ÎÞ·¨»Øµ½Ô³¤£¬ÕâÊÇÒòΪ³¬¹ýÁ˵¯»ÉµÄµ¯ÐÔÏ޶ȣ»
¢Ú´Ó±íÖÐÊý¾Ý¿ÉÒÔ¿´³ö£¬ÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬¹³ÂëµÄÖÊÁ¿Ã¿Ôö¼Ó100g£¬µ¯»ÉÉ쳤2cm£¬ËµÃ÷¶þÕßÊdzÉÕý±ÈµÄ£®
£¨2£©¢Ù¶Áͼ¿ÉÖª£¬ÎïÌåµÄÖØÁ¦G=1.96N£»
¢Ú½«ÎïÌå½þÈëÁ¿Í²ÖÐʱ£¬µ¯»É²âÁ¦¼ÆµÄʾÊýFÀ=0.98N£¬ÔòÎïÌåËùÊܸ¡Á¦F¸¡=G-FÀ=1.96N-0.98N=0.98N£»
¢Û¶Áͼ¿ÉÖª£¬ÎïÌåÅÅ¿ªË®µÄÌå»ýV=200ml=100ml=100ml£¬ÔòÎïÌåÅÅ¿ªË®µÄÖØÁ¦G=mg=¦ÑVg=103kg/m3¡Á100¡Á10-6m3¡Á9.8N/kg=0.98N£»
¢ÜÎïÌåËùÊܸ¡Á¦ºÍÅÅ¿ªË®µÄÖØÁ¦¶¼Îª0.98N£¬Óɴ˵óö£¬ÎïÌåËùÊܸ¡Á¦µÈÓÚ±»ÎïÌåÅÅ¿ªË®µÄÖØÁ¦£»
¢ÝÈç¹û¸Ä±äÎïÌå½þûµÄÉî¶È£¬»¹¿ÉÒÔ̽¾¿ÎïÌåËùÊܸ¡Á¦Óë½þûÉî¶ÈµÄ¹Øϵ£¬»á·¢ÏÖ½þûÉî¶È¸Ä±ä£¬¸¡Á¦²»±ä£®
£¨3£©¢ÙʵÑéÖÐĦ²ÁÁ¦µÄ´óСÎÞ·¨Ö±½Ó²â³ö£¬±ØÐëͨ¹ýʹľ¿é×öÔÈËÙÖ±ÏßÔ˶¯£¬Ê¹ÀÁ¦ÓëĦ²ÁÁ¦ÊÇÒ»¶ÔƽºâÁ¦£¬½èÖú²âÀÁ¦À´»ñµÃĦ²ÁÁ¦µÄ´óС£»
¢Ú±È½Ï¼×¡¢ÒÒÁ½Í¼¿ÉÒÔ¿´³ö£¬½Ó´¥ÃæÏàͬ£¬Ñ¹Á¦²»Í¬£¬¹Ê¿ÉµÃ³ö£ºÔÚ½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÏàͬʱ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®
£¨4£©ÔÚ²»Í¬µÄʹÓû·¾³ÖУ¬µ¯»É·¢»ÓÁ˲»Í¬µÄ×÷Óã¬Èç¡°½ôѹ¹¦ÄÜ¡±¡°¸´Î»¹¦ÄÜ¡±¡°´ø¶¯¹¦ÄÜ¡±¡°»º³å¹¦ÄÜ¡±µÈ¶¼ÊǾ³£±»ÀûÓÃÁ˹¦ÄÜ£®
¹Ê´ð°¸Îª£º
£¨1£©¢Ù³¬¹ýµ¯ÐÔÏ޶ȣ»¢ÚÕý±È£®
£¨2£©¢Ù1.96£» ¢Ú0.98£» ¢Û0.98£» ¢ÜÎïÌåËùÊÜË®µÄ¸¡Á¦µÈÓÚ±»ÎïÌåÅÅ¿ªË®µÄÖØÁ¦£»¢Ý½þûÔÚÒºÌåÖÐÎïÌåËùÊܸ¡Á¦´óСÊÇ·ñÓëÉî¶ÈÓйأ®
£¨3£©¢ÙÔÈËÙÖ±Ïߣ»¢Ú½Ó´¥Ãæ´Ö²Ú³Ì¶È£¬Ñ¹Á¦£®
£¨4£©¡°½ôѹ¹¦ÄÜ¡±¡°¸´Î»¹¦ÄÜ¡±¡°´ø¶¯¹¦ÄÜ¡±¡°»º³å¹¦ÄÜ¡±µÈ£®
¢Ú´Ó±íÖÐÊý¾Ý¿ÉÒÔ¿´³ö£¬ÔÚµ¯ÐÔÏÞ¶ÈÄÚ£¬¹³ÂëµÄÖÊÁ¿Ã¿Ôö¼Ó100g£¬µ¯»ÉÉ쳤2cm£¬ËµÃ÷¶þÕßÊdzÉÕý±ÈµÄ£®
£¨2£©¢Ù¶Áͼ¿ÉÖª£¬ÎïÌåµÄÖØÁ¦G=1.96N£»
¢Ú½«ÎïÌå½þÈëÁ¿Í²ÖÐʱ£¬µ¯»É²âÁ¦¼ÆµÄʾÊýFÀ=0.98N£¬ÔòÎïÌåËùÊܸ¡Á¦F¸¡=G-FÀ=1.96N-0.98N=0.98N£»
¢Û¶Áͼ¿ÉÖª£¬ÎïÌåÅÅ¿ªË®µÄÌå»ýV=200ml=100ml=100ml£¬ÔòÎïÌåÅÅ¿ªË®µÄÖØÁ¦G=mg=¦ÑVg=103kg/m3¡Á100¡Á10-6m3¡Á9.8N/kg=0.98N£»
¢ÜÎïÌåËùÊܸ¡Á¦ºÍÅÅ¿ªË®µÄÖØÁ¦¶¼Îª0.98N£¬Óɴ˵óö£¬ÎïÌåËùÊܸ¡Á¦µÈÓÚ±»ÎïÌåÅÅ¿ªË®µÄÖØÁ¦£»
¢ÝÈç¹û¸Ä±äÎïÌå½þûµÄÉî¶È£¬»¹¿ÉÒÔ̽¾¿ÎïÌåËùÊܸ¡Á¦Óë½þûÉî¶ÈµÄ¹Øϵ£¬»á·¢ÏÖ½þûÉî¶È¸Ä±ä£¬¸¡Á¦²»±ä£®
£¨3£©¢ÙʵÑéÖÐĦ²ÁÁ¦µÄ´óСÎÞ·¨Ö±½Ó²â³ö£¬±ØÐëͨ¹ýʹľ¿é×öÔÈËÙÖ±ÏßÔ˶¯£¬Ê¹ÀÁ¦ÓëĦ²ÁÁ¦ÊÇÒ»¶ÔƽºâÁ¦£¬½èÖú²âÀÁ¦À´»ñµÃĦ²ÁÁ¦µÄ´óС£»
¢Ú±È½Ï¼×¡¢ÒÒÁ½Í¼¿ÉÒÔ¿´³ö£¬½Ó´¥ÃæÏàͬ£¬Ñ¹Á¦²»Í¬£¬¹Ê¿ÉµÃ³ö£ºÔÚ½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÏàͬʱ£¬Ñ¹Á¦Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®
£¨4£©ÔÚ²»Í¬µÄʹÓû·¾³ÖУ¬µ¯»É·¢»ÓÁ˲»Í¬µÄ×÷Óã¬Èç¡°½ôѹ¹¦ÄÜ¡±¡°¸´Î»¹¦ÄÜ¡±¡°´ø¶¯¹¦ÄÜ¡±¡°»º³å¹¦ÄÜ¡±µÈ¶¼ÊǾ³£±»ÀûÓÃÁ˹¦ÄÜ£®
¹Ê´ð°¸Îª£º
£¨1£©¢Ù³¬¹ýµ¯ÐÔÏ޶ȣ»¢ÚÕý±È£®
£¨2£©¢Ù1.96£» ¢Ú0.98£» ¢Û0.98£» ¢ÜÎïÌåËùÊÜË®µÄ¸¡Á¦µÈÓÚ±»ÎïÌåÅÅ¿ªË®µÄÖØÁ¦£»¢Ý½þûÔÚÒºÌåÖÐÎïÌåËùÊܸ¡Á¦´óСÊÇ·ñÓëÉî¶ÈÓйأ®
£¨3£©¢ÙÔÈËÙÖ±Ïߣ»¢Ú½Ó´¥Ãæ´Ö²Ú³Ì¶È£¬Ñ¹Á¦£®
£¨4£©¡°½ôѹ¹¦ÄÜ¡±¡°¸´Î»¹¦ÄÜ¡±¡°´ø¶¯¹¦ÄÜ¡±¡°»º³å¹¦ÄÜ¡±µÈ£®
µãÆÀ£º±¾ÌâÖеÄʵÑé·Ö±ðΧÈƵ¯»ÉÉ쳤ÓëÀÁ¦µÄ¹Øϵ¡¢¸¡Á¦µÄ²âÁ¿Óë̽¾¿¡¢Ì½¾¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËصÈ×÷Ϊ¿¼²éÄÚÈÝ£¬Èý¸öʵÑéÓÐÒ»¸ö¹²Í¬Ìص㣬¾ÍÊǶ¼ÔËÓõ½Á˵¯»É»òµ¯»É²âÁ¦¼Æ£¬ÄÚÈݵĽǶȸ÷²»Ïàͬ£¬Í¬Ê±£¬±¾ÌâÖеÄÈý¸öʵÑéÒ²¶¼ÊÇÁ¦Ñ§ÖеÄÖØҪʵÑ飬ÊǶÔÎÒÃǸ´Ï°ÓÐÀûµÄÒ»¸ö½ÏºÃµÄÌâÄ¿£¬ÖµµÃÎÒÃÇÈÏÕæÕÆÎÕºÍѧϰ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚÈÕ³£Éú»îÖÐÐÎ̬¸÷ÒìµÄµ¯»É£¬´¦´¦¶¼ÎªÎÒÃÇ·þÎñ£®ÐÎÐÎÉ«É«µÄµ¯»ÉÔÚ²»Í¬³¡ºÏÏ·¢»Ó×Ų»Í¬µÄ¹¦ÄÜ£®
£¨1£©Ð¡»ª»ØÒ䡰̽¾¿µ¯»ÉµÄÉ쳤¸úÍâÁ¦µÄ¹Øϵ¡±£¨×°ÖÃÈçͼ£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
¹³ÂëÖÊÁ¿/g | 0 | 100 | 200 | 300 | 400 | 500 |
Ö¸ÕëλÖÃ/cm | 2 | 4 | 6 | 8 | 10 | 14 |
¢ÙÇëÖ¸³öµ±Ê±ÊµÑéÖеĴíÎóÖ®´¦________
¢Ú·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ£ºÔÚµ¯ÐÔ·¶Î§ÄÚ£¬µ¯»ÉÉ쳤µÄ³¤¶È¸úËùÊܵÄÀÁ¦³É________
£¨2£©ÈçͼËùʾÊÇСÃ÷ͬѧ×ö²â¶¨¸¡Á¦µÄʵÑ飬ÓÉͼÖжÁÊý¿ÉÖª£º
¢ÙÎïÌåÖØÁ¦Îª________£»¢ÚÎïÌåÊܵ½µÄ¸¡Á¦Îª________£»
¢ÛÎïÌåÅÅ¿ªË®µÄÖØÁ¦Îª________£»
¢Ü¿É»ñµÃµÄʵÑé½áÂÛÊÇ________£»
¢ÝͼÖÐ×°Öû¹ÄÜ̽¾¿µÄÎÊÌâÓÐ________£®£¨Ð´³öÒ»¸ö¼´¿É£©
£¨3£©ÎªÁËÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ£¬Ð¡Àö×öÁËÈçÏÂͼËùʾµÄʵÑ飮
¢ÙʵÑéÖÐÓõ¯»É²âÁ¦¼ÆÀ¶¯Ä¾¿éʹËüÔÚˮƽ×ÀÃæÉÏ×ö________Ô˶¯£¬µ¯»É²âÁ¦¼ÆµÄʾÊý¾ÍµÈÓÚľ¿éËùÊÜ»¬¶¯Ä¦²ÁÁ¦µÄ´óС£®
¢Ú±È½Ï¼×¡¢ÒÒÁ½´Îµ¯»É²âÁ¦¼ÆµÄʾÊý¿ÉÖª£ºÔÚ________Ïàͬʱ£¬________Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®
£¨4£©Ä㻹֪µÀµ¯»ÉµÄһЩÆäËû¹¦ÄÜÂð£¿ÇëÄã¾Ù³öÒ»¸öÀý×Ó£®
________£®
ÔÚÈÕ³£Éú»îÖÐÐÎ̬¸÷ÒìµÄµ¯»É£¬´¦´¦¶¼ÎªÎÒÃÇ·þÎñ£®ÐÎÐÎÉ«É«µÄµ¯»ÉÔÚ²»Í¬³¡ºÏÏ·¢»Ó×Ų»Í¬µÄ¹¦ÄÜ£®
£¨1£©Ð¡»ª»ØÒ䡰̽¾¿µ¯»ÉµÄÉ쳤¸úÍâÁ¦µÄ¹Øϵ¡±£¨×°ÖÃÈçͼ£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
µ±È¥µôíÀÂëºó£¬Ö¸ÕëÖ¸ÔÚ2.5cm¿Ì¶ÈÏß´¦
¢ÙÇëÖ¸³öµ±Ê±ÊµÑéÖеĴíÎóÖ®´¦______
¢Ú·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ£ºÔÚµ¯ÐÔ·¶Î§ÄÚ£¬µ¯»ÉÉ쳤µÄ³¤¶È¸úËùÊܵÄÀÁ¦³É______
£¨2£©ÈçͼËùʾÊÇСÃ÷ͬѧ×ö²â¶¨¸¡Á¦µÄʵÑ飬ÓÉͼÖжÁÊý¿ÉÖª£º
¢ÙÎïÌåÖØÁ¦Îª______N£»¢ÚÎïÌåÊܵ½µÄ¸¡Á¦Îª______N£»
¢ÛÎïÌåÅÅ¿ªË®µÄÖØÁ¦Îª______N£»
¢Ü¿É»ñµÃµÄʵÑé½áÂÛÊÇ______£»
¢ÝͼÖÐ×°Öû¹ÄÜ̽¾¿µÄÎÊÌâÓÐ______£®£¨Ð´³öÒ»¸ö¼´¿É£©
£¨3£©ÎªÁËÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ£¬Ð¡Àö×öÁËÈçÏÂͼËùʾµÄʵÑ飮
¢ÙʵÑéÖÐÓõ¯»É²âÁ¦¼ÆÀ¶¯Ä¾¿éʹËüÔÚˮƽ×ÀÃæÉÏ×ö______Ô˶¯£¬µ¯»É²âÁ¦¼ÆµÄʾÊý¾ÍµÈÓÚľ¿éËùÊÜ»¬¶¯Ä¦²ÁÁ¦µÄ´óС£®
¢Ú±È½Ï¼×¡¢ÒÒÁ½´Îµ¯»É²âÁ¦¼ÆµÄʾÊý¿ÉÖª£ºÔÚ______Ïàͬʱ£¬______Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®
£¨4£©Ä㻹֪µÀµ¯»ÉµÄһЩÆäËû¹¦ÄÜÂð£¿ÇëÄã¾Ù³öÒ»¸öÀý×Ó£®
______£®
£¨1£©Ð¡»ª»ØÒ䡰̽¾¿µ¯»ÉµÄÉ쳤¸úÍâÁ¦µÄ¹Øϵ¡±£¨×°ÖÃÈçͼ£©ÊµÑéÊý¾Ý¼Ç¼ÈçÏ£º
¹³ÂëÖÊÁ¿/g | 100 | 200 | 300 | 400 | 500 | |
Ö¸ÕëλÖÃ/cm | 2 | 4 | 6 | 8 | 10 | 14 |
¢ÙÇëÖ¸³öµ±Ê±ÊµÑéÖеĴíÎóÖ®´¦______
¢Ú·ÖÎöÊý¾Ý£¬µÃ³ö½áÂÛ£ºÔÚµ¯ÐÔ·¶Î§ÄÚ£¬µ¯»ÉÉ쳤µÄ³¤¶È¸úËùÊܵÄÀÁ¦³É______
£¨2£©ÈçͼËùʾÊÇСÃ÷ͬѧ×ö²â¶¨¸¡Á¦µÄʵÑ飬ÓÉͼÖжÁÊý¿ÉÖª£º
¢ÙÎïÌåÖØÁ¦Îª______N£»¢ÚÎïÌåÊܵ½µÄ¸¡Á¦Îª______N£»
¢ÛÎïÌåÅÅ¿ªË®µÄÖØÁ¦Îª______N£»
¢Ü¿É»ñµÃµÄʵÑé½áÂÛÊÇ______£»
¢ÝͼÖÐ×°Öû¹ÄÜ̽¾¿µÄÎÊÌâÓÐ______£®£¨Ð´³öÒ»¸ö¼´¿É£©
£¨3£©ÎªÁËÑо¿Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСµÄÒòËØ£¬Ð¡Àö×öÁËÈçÏÂͼËùʾµÄʵÑ飮
¢ÙʵÑéÖÐÓõ¯»É²âÁ¦¼ÆÀ¶¯Ä¾¿éʹËüÔÚˮƽ×ÀÃæÉÏ×ö______Ô˶¯£¬µ¯»É²âÁ¦¼ÆµÄʾÊý¾ÍµÈÓÚľ¿éËùÊÜ»¬¶¯Ä¦²ÁÁ¦µÄ´óС£®
¢Ú±È½Ï¼×¡¢ÒÒÁ½´Îµ¯»É²âÁ¦¼ÆµÄʾÊý¿ÉÖª£ºÔÚ______Ïàͬʱ£¬______Ô½´ó£¬Ä¦²ÁÁ¦Ô½´ó£®
£¨4£©Ä㻹֪µÀµ¯»ÉµÄһЩÆäËû¹¦ÄÜÂð£¿ÇëÄã¾Ù³öÒ»¸öÀý×Ó£®
______£®