ÀûÓÃͼÖеÄÆ÷²Ä£¨Ë®ÈÎÒâÈ¡£©£¬Ì½¾¿¡°ÎïÌåƯ¸¡ÔÚÒºÃæʱ£¬ ËùÊܸ¡Á¦Óë×ÔÉíÖØÁ¦µÄ´óС¹Øϵ¡±£¬¼´ÎïÌåƯ¸¡µÄÌõ¼þ¡£

£¨1£©Ê¹ÓòâÁ¿ÒÇÆ÷Ç°£¬Ó¦¹Û²ìËüµÄÁ¿³ÌºÍ·Ö¶ÈÖµ¡£ÈçͼËùʾµ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇ       N£¬Á¿Í²µÄ·Ö¶ÈÖµÊÇ      mL¡£

£¨2£©ÏÖΧÈÆÖ÷ҪʵÑé²½Ö裬»Ø´ðÓйØÎÊÌ⣺

¢ÙÏòÁ¿Í²ÖÐ×¢ÈëÊÊÁ¿µÄË®¡£

¢ÚÔÚÖÊÁ¿Ô¼Îª¼¸¿ËµÄСËÜÁÏÆ¿ÖзÅÈëÊÊÁ¿µÄÂÝË¿¶¤£¬Ê¹ËüÄܸ¡ÔÚË®ÃæÉÏ¡£

ÎÊÌ⣺СËÜÁÏÆ¿±¾Éí¾ÍÄܸ¡ÔÚË®Ã棬¶øʵÑéʱΪʲô»¹Òª·ÅÈëÊÊÁ¿µÄÂÝË¿¶¤ÄØ£¿Çë˵Ã÷¡°·ÅÈëÊÊÁ¿ÂÝË¿¶¤¡±µÄºÃ´¦£º                                               ¡£

¢Û²â³ö·ÅÓÐÂÝË¿¶¤µÄСËÜÁÏÆ¿µÄÖØÁ¦G¡£

¢Ü¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýV1£»½«Ð¡ËÜÁÏÆ¿·Åµ½Á¿Í²ÖУ¬Îȶ¨Ê±¶Á³öË®Ãæ¶ÔÓ¦µÄ¿Ì¶ÈV2£»ÔòСËÜÁÏÆ¿ËùÊܸ¡Á¦µÄ±í´ïʽÊÇ£º                   ¡£

¢Ý±È½ÏСËÜÁÏÆ¿ËùÊÜ                      µÄ´óС¹Øϵ£¬¿ÉÒÔ³õ²½µÃ³ö½áÂÛ¡£

 (1)0.2   2    (ÿ¿Õ1·Ö)

(2)¢ÚʹËÜÁÏÆ¿ÖØЩ£¬ÄÜÓõ¯»É²âÁ¦¼Æ½Ï׼ȷµØ²â³öËüµÄÖØÁ¦£ºÊ¹ËÜÁÏÆ¿ÓнϴóÌå»ý½þÔÚË®ÖУ¬¼õСʵÑéÎó²î    (Ö»Òª´ð¶ÔÒ»µã¾ÍµÃ2·Ö)    

¢ÜF¸¡£½¦ÑË®£¨V2£­V1£©g      (1·Ö)

        ¢Ý¸¡Á¦ÓëÖØÁ¦(»òF¸¡ÓëG)     (1·Ö)

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

31¡¢ÀûÓÃͼµÄÆ÷²Ä£¨Ë®ÈÎÒâÈ¡£©£¬Ñо¿¡°ÎïÌåƯ¸¡ÔÚÒºÃæʱ£¬ËùÊܸ¡Á¦Óë×ÔÉíÖØÁ¦µÄ´óС¹Øϵ¡±£¬¼´ÎïÌåƯ¸¡µÄÌõ¼þ£®Î§ÈÆÖ÷ҪʵÑé²½Ö裬»Ø´ðÓйØÎÊÌ⣺
£¨1£©ÏòÁ¿Í²ÖÐ×¢ÈëÊÊÁ¿µÄË®£»
£¨2£©ÔÚÖÊÁ¿Ô¼Îª¼¸¿ËµÄСËÜÁÏÆ¿ÖзÅÈëÊÊÁ¿µÄÂÝË¿¶¤£¬Ê¹ËüÄܸ¡ÔÚË®ÃæÉÏ£»
ÎÊÌ⣺СËÜÁÏÆ¿±¾Éí¾ÍÄܸ¡ÔÚË®Ã棬¶øʵÑéʱΪʲô»¹Òª·ÅÈëÊÊÁ¿µÄÂÝË¿¶¤ÄØ£¿Çë˵Ã÷¡°·ÅÈëÊÊÁ¿ÂÝË¿¶¤¡±µÄºÃ´¦
ʹСËÜÁÏÆ¿ÖØЩ£¬ÄÜÓõ¯»É²âÁ¦¼Æ½Ï׼ȷµØ²â³öËüµÄÖØÁ¦£¬Í¬Ê±Ê¹Ð¡ËÜÁÏÆ¿ÓнϴóµÄÌå»ý½þÔÚË®ÖУ¬¼õСʵÑéÎó²î
£»
£¨3£©²â³ö·ÅÓÐÂÝË¿¶¤µÄСËÜÁÏÆ¿µÄÖØÁ¦G£»
£¨4£©¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýV1£»½«Ð¡ËÜÁÏÆ¿·Åµ½Á¿Í²ÖУ¬Îȶ¨Ê±¶Á³öË®Ãæ¶ÔÓ¦µÄ¿Ì¶ÈV2£»ÔòСËÜÁÏÆ¿ËùÊܸ¡Á¦µÄ±í´ïʽÊÇ£º
F¸¡=¦Ñ£¨V2-V1£©g
£»
£¨5£©±È½ÏСËÜÁÏÆ¿ËùÊÜ
¸¡Á¦ÓëÖØÁ¦
µÄ´óС¹Øϵ£¬¿ÉÒÔ³õ²½µÃ³ö½áÂÛ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

28¡¢ÀûÓÃÈçͼµÄÆ÷²Ä£¨Ë®ÈÎÒâÈ¡£©£¬Ì½¾¿¡°ÎïÌåƯ¸¡ÔÚÒºÃæʱ£¬ËùÊܸ¡Á¦Óë×ÔÉíÖØÁ¦µÄ´óС¹Øϵ¡±£¬¼´ÎïÌåƯ¸¡µÄÌõ¼þ£®

£¨1£©Ê¹ÓòâÁ¿ÒÇÆ÷Ç°£¬Ó¦¹Û²ìËüµÄÁ¿³ÌºÍ·Ö¶ÈÖµ£®ÈçͼËùʾµ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇ
0.2
N£¬Á¿Í²µÄ·Ö¶È
ÖµÊÇ
2
mL£®
£¨2£©ÏÖΧÈÆÖ÷ҪʵÑé²½Ö裬»Ø´ðÓйØÎÊÌ⣺
¢ÙÏòÁ¿Í²ÖÐ×¢ÈëÊÊÁ¿µÄË®£®
¢ÚÔÚÖÊÁ¿Ô¼Îª¼¸¿ËµÄСËÜÁÏÆ¿ÖзÅÈëÊÊÁ¿µÄÂÝË¿¶¤£¬Ê¹ËüÄܸ¡ÔÚË®ÃæÉÏ£®
ÎÊÌ⣺СËÜÁÏÆ¿±¾Éí¾ÍÄܸ¡ÔÚË®Ã棬¶øʵÑéʱΪʲô»¹Òª·Å
ÈëÊÊÁ¿µÄÂÝË¿¶¤ÄØ£¿Çë˵Ã÷¡°·ÅÈëÊÊÁ¿ÂÝË¿¶¤¡±µÄºÃ´¦£º
ʹËÜÁÏÆ¿ÖØЩ£¬ÄÜÓõ¯»É²âÁ¦¼Æ½Ï׼ȷµØ²â³öËüµÄÖØÁ¦£»Ê¹ËÜÁÏÆ¿ÓнϴóÌå»ý½þÔÚË®ÖУ¬¼õСʵÑéÎó²î£¨»Ø´ðÆäÖÐÒ»ÖÖ¼´¿É£©
£®
¢Û²â³ö·ÅÓÐÂÝË¿¶¤µÄСËÜÁÏÆ¿µÄÖØÁ¦G£®
¢Ü¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýV1£»½«Ð¡ËÜÁÏÆ¿·Åµ½Á¿Í²ÖУ¬Îȶ¨Ê±¶Á³öË®Ãæ¶ÔÓ¦µÄ¿Ì¶ÈV2£»ÔòСËÜÁÏÆ¿ËùÊܸ¡Á¦µÄ±í´ïʽÊÇ£º
F¸¡=¦ÑË®£¨V2-V1£©g
£®
¢Ý±È½ÏСËÜÁÏÆ¿ËùÊÜ
¸¡Á¦ÓëÖØÁ¦
µÄ´óС¹Øϵ£¬¿ÉÒÔ³õ²½µÃ³ö½áÂÛ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2008-2009ѧÄê±±¾©ÊвýƽÇø°ËÄ꼶£¨ÉÏ£©ÆÚÄ©ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÀûÓÃͼµÄÆ÷²Ä£¨Ë®ÈÎÒâÈ¡£©£¬Ñо¿¡°ÎïÌåƯ¸¡ÔÚÒºÃæʱ£¬ËùÊܸ¡Á¦Óë×ÔÉíÖØÁ¦µÄ´óС¹Øϵ¡±£¬¼´ÎïÌåƯ¸¡µÄÌõ¼þ£®Î§ÈÆÖ÷ҪʵÑé²½Ö裬»Ø´ðÓйØÎÊÌ⣺
£¨1£©ÏòÁ¿Í²ÖÐ×¢ÈëÊÊÁ¿µÄË®£»
£¨2£©ÔÚÖÊÁ¿Ô¼Îª¼¸¿ËµÄСËÜÁÏÆ¿ÖзÅÈëÊÊÁ¿µÄÂÝË¿¶¤£¬Ê¹ËüÄܸ¡ÔÚË®ÃæÉÏ£»
ÎÊÌ⣺СËÜÁÏÆ¿±¾Éí¾ÍÄܸ¡ÔÚË®Ã棬¶øʵÑéʱΪʲô»¹Òª·ÅÈëÊÊÁ¿µÄÂÝË¿¶¤ÄØ£¿Çë˵Ã÷¡°·ÅÈëÊÊÁ¿ÂÝË¿¶¤¡±µÄºÃ´¦    £»
£¨3£©²â³ö·ÅÓÐÂÝË¿¶¤µÄСËÜÁÏÆ¿µÄÖØÁ¦G£»
£¨4£©¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýV1£»½«Ð¡ËÜÁÏÆ¿·Åµ½Á¿Í²ÖУ¬Îȶ¨Ê±¶Á³öË®Ãæ¶ÔÓ¦µÄ¿Ì¶ÈV2£»ÔòСËÜÁÏÆ¿ËùÊܸ¡Á¦µÄ±í´ïʽÊÇ£º    £»
£¨5£©±È½ÏСËÜÁÏÆ¿ËùÊÜ    µÄ´óС¹Øϵ£¬¿ÉÒÔ³õ²½µÃ³ö½áÂÛ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2008Äê½­ËÕÊ¡Ì©ÖÝÊÐÖп¼ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÀûÓÃÈçͼµÄÆ÷²Ä£¨Ë®ÈÎÒâÈ¡£©£¬Ì½¾¿¡°ÎïÌåƯ¸¡ÔÚÒºÃæʱ£¬ËùÊܸ¡Á¦Óë×ÔÉíÖØÁ¦µÄ´óС¹Øϵ¡±£¬¼´ÎïÌåƯ¸¡µÄÌõ¼þ£®

£¨1£©Ê¹ÓòâÁ¿ÒÇÆ÷Ç°£¬Ó¦¹Û²ìËüµÄÁ¿³ÌºÍ·Ö¶ÈÖµ£®ÈçͼËùʾµ¯»É²âÁ¦¼ÆµÄ·Ö¶ÈÖµÊÇ ______N£¬Á¿Í²µÄ·Ö¶È
ÖµÊÇ ______mL£®
£¨2£©ÏÖΧÈÆÖ÷ҪʵÑé²½Ö裬»Ø´ðÓйØÎÊÌ⣺
¢ÙÏòÁ¿Í²ÖÐ×¢ÈëÊÊÁ¿µÄË®£®
¢ÚÔÚÖÊÁ¿Ô¼Îª¼¸¿ËµÄСËÜÁÏÆ¿ÖзÅÈëÊÊÁ¿µÄÂÝË¿¶¤£¬Ê¹ËüÄܸ¡ÔÚË®ÃæÉÏ£®
ÎÊÌ⣺СËÜÁÏÆ¿±¾Éí¾ÍÄܸ¡ÔÚË®Ã棬¶øʵÑéʱΪʲô»¹Òª·Å
ÈëÊÊÁ¿µÄÂÝË¿¶¤ÄØ£¿Çë˵Ã÷¡°·ÅÈëÊÊÁ¿ÂÝË¿¶¤¡±µÄºÃ´¦£º______£®
¢Û²â³ö·ÅÓÐÂÝË¿¶¤µÄСËÜÁÏÆ¿µÄÖØÁ¦G£®
¢Ü¶Á³öÁ¿Í²ÖÐË®µÄÌå»ýV1£»½«Ð¡ËÜÁÏÆ¿·Åµ½Á¿Í²ÖУ¬Îȶ¨Ê±¶Á³öË®Ãæ¶ÔÓ¦µÄ¿Ì¶ÈV2£»ÔòСËÜÁÏÆ¿ËùÊܸ¡Á¦µÄ±í´ïʽÊÇ£º______£®
¢Ý±È½ÏСËÜÁÏÆ¿ËùÊÜ ______µÄ´óС¹Øϵ£¬¿ÉÒÔ³õ²½µÃ³ö½áÂÛ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸