ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬ÓÃÏàͬ¹æ¸ñµÄµç¼ÓÈÈÆ÷¸ø³õξùΪ20¡æµÄ¼×¡¢ÒÒÁ½ÒºÌå¼ÓÈÈ(m¼×£¼mÒÒ)¡£ÕâÁ½ÖÖÒºÌåµÄζÈÒ»¼ÓÈÈʱ¼äµÄͼÏóÈçͼËùʾ¡£

(1)ʵÑéÖÐÓÃÏàͬ¹æ¸ñµÄµç¼ÓÈÈÆ÷µÄÄ¿µÄÊÇ______________.

(2)¼×ÒºÌåµÚ30sµÄÄÚÄÜ_____µÚ35sµÄÄÚÄÜ£¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±¡¢¡°Ð¡ÓÚ¡±£©¡£(3)Сºì¸ù¾ÝÈçͼÖÐ0ÖÁ30sͼÏó¼°ÌâÄ¿Ëù¸øÐÅÏ¢µÃ³ö:¼×ÒºÌåµÄ±ÈÈÈÈݱÈÒÒÒºÌåµÄ´ó¡£ÄãÈÏΪСºìµÄ˵·¨ÊÇ·ñÕýÈ·?ÄãµÄÒÀ¾ÝÊÇʲô? __________

¡¾´ð°¸¡¿¿ØÖƼס¢ÒÒÁ½ÒºÌåÔÚÏàͬµÄʱ¼äÄÚÎüÊÕµÄÈÈÁ¿Ïàͬ СÓÚ ÓÉͼÏñ¿ÉÖª£¬0ÖÁ30sÄÚ£¬¼×ÒÒÎüÊÕÏàͬµÄÈÈÁ¿£¬Éý¸ßÏàͬµÄζȣ¬ÓÉÓÚ¼×µÄÖÊÁ¿Ð¡ÓÚÒÒµÄÖÊÁ¿£¬¸ù¾Ý¹«Ê½c£½¿ÉÖª£¬¼×µÄ±ÈÈÈÈÝ´óÓÚÒҵıÈÈÈÈÝ£¬¹ÊСºìµÄ˵·¨ÕýÈ·¡£

¡¾½âÎö¡¿

(1)ʵÑéÖÐÓÃÏàͬ¹æ¸ñµÄµç¼ÓÈÈÆ÷µÄÄ¿µÄÊÇ¿ØÖƼס¢ÒÒÁ½ÒºÌåÔÚÏàͬµÄʱ¼äÄÚÎüÊÕµÄÈÈÁ¿Ïàͬ£»£¨2£©¼ÓÈȹý³ÌÖУ¬¼×ÒºÌå²»¶ÏÎïÌåÎüÊÕÈÈÁ¿£¬ÄÚÄÜÔö¼Ó£¬Òò´Ë¼×ÒºÌåµÚ30sµÄÄÚÄܵÄСÓÚµÚ35sµÄÄÚÄÜ£»£¨3£©ÓÉͼÏñ¿ÉÖª£¬0ÖÁ30sÄÚ£¬¼×ÒÒÎüÊÕÏàͬµÄÈÈÁ¿£¬Éý¸ßÏàͬµÄζȣ¬ÓÉÓÚ¼×µÄÖÊÁ¿Ð¡ÓÚÒÒµÄÖÊÁ¿£¬¸ù¾Ý¹«Ê½c£½¿ÉÖª£¬¼×µÄ±ÈÈÈÈÝ´óÓÚÒҵıÈÈÈÈÝ£¬¹ÊСºìµÄ˵·¨ÕýÈ·¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ð¡ÁÁËùÔÚµÄÎïÀíÐËȤС×éµÄͬѧÃÇÔÚ¿ÆÑ§ÊéÉÏѧϰÁ˱¥ºÍʳÑÎË®µÄ¸ÅÄîºó£¬ÏëÀûÓÃʵÑéÊ񵀮÷²ÄÀ´²âÁ¿ÕâÖÖŨÑÎË®µÄÃܶȣ®

£¨1£©Ð¡ÁÁµÄʵÑé²½ÖèΪ£º

¢Ù½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬ÓÎÂëÖÃÓÚ±ê³ß×ó¶ËµÄÁã¿Ì¶È´¦£¬µ÷½Ú_____£¬Ê¹ºáÁºÆ½ºâ£»

¢ÚÔÚÉÕ±­Öе¹ÈëŨÑÎË®£¬³Æ³öÉÕ±­ÓëÑÎË®µÄ×ÜÖÊÁ¿Îª85g£»

¢Û½«ÉÕ±­ÖÐÒ»²¿·ÖŨÑÎË®µ¹ÈëÁ¿Í²ÖУ¨Èçͼ¼×£©£¬ÔòÁ¿Í²ÄÚÑÎË®µÄÌå»ýÊÇ____cm3£®

¢ÜÔÙ³ÆÁ¿ÉÕ±­ºÍʣϵÄÑÎË®×ÜÖÊÁ¿Ê±£¬ ÌìÆ½ÔÙ´ÎÆ½ºâʱËùÓõÄíÀÂë¡¢ÓÎÂëλÖÃÈçͼÒÒËùʾ£¬ÔòÉÕ±­ºÍʣϵÄÑÎË®×ÜÖÊÁ¿ÊÇ_____g£®¸ù¾Ý²âÁ¿µÄÊý¾Ý£¬Í¨¹ý¼ÆËã¿ÉÖª´ËŨÑÎË®µÄÃܶÈΪ_____kg/m3£®

£¨2£©Í¬×ÀС¶ÅÒ²ÓÃÉÏÃæµÄÌìÆ½ºÍÁ¿Í²À´²âÁ¿´ËŨÑÎË®Ãܶȣ¬ÊµÑé²½ÖèΪ£º

a£®µ÷ºÃÌìÆ½µÄƽºâ£»

b£®²âÁ¿Ò»¸ö¿ÕÉÕ±­ÖÊÁ¿Îªm1£»

c£®ÉÕ±­×°ÊÊÁ¿µÄÑÎË®£¬²âÁ¿ÉÕ±­ÓëÑÎË®µÄ×ÜÖÊÁ¿m2£»

d£®½«ÉÕ±­ÖÐÑÎË®µ¹ÈëÁ¿Í²ÖУ¬²â³öÁ¿Í²ÖÐÑÎË®µÄÌå»ýV£»

ÍÆµ¼³öÑÎË®µÄÃܶȦÑÑÎ=___________£®Ð¡ÁÁÈÏΪС¶ÅͬѧµÄ²âÁ¿·½·¨Îó²îÌ«´ó£¬°´ÕâÑùµÄ²½Öè²â¶¨ÑÎË®µÄÃܶȣ¬Æä²âÁ¿½á¹û½«_____£¨Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±£©£®

£¨3£©Í¬×éµÄС»ªÍ¬Ñ§ÔÚʵÑéÖв»Ð¡ÐĽ«Á¿Í²´òËéÁË£¬ÀÏʦ˵ֻÓÃÌìÆ½Ò²ÄܲâÁ¿³öŨÑÎË®µÄÃܶȣ®ÓÚÊÇС»ªÌí¼ÓÁ½¸öÍêÈ«ÏàͬµÄÉÕ±­ºÍÊÊÁ¿µÄË®£¬Éè¼ÆÁËÈçÏÂʵÑé²½Ö裬Ҳ°ÑŨÑÎË®µÄÃܶȲâÁ˳öÀ´£¬ÇëÄ㽫ʵÑé²½Öè²¹³äÍêÕû£®

¢Ù°ÑÌìÆ½µ÷ƽ£¬ÓÃÌìÆ½²â³ö¿ÕÉÕ±­ÖÊÁ¿Îªm0£»

¢Ú½«Ò»¸öÉÕ±­×°ÊÊÁ¿µÄË®£¬²¢ÔÚË®Ãæ´¦×÷ºÃ±ê¼Ç£¬ÓÃÌìÆ½²â³öÉÕ±­ºÍË®µÄ×ÜÖÊÁ¿Îªm1£»

¢ÛÓÃÁíÒ»¸öÏàͬµÄÉÕ±­__________£¬ÓÃÌìÆ½²â³öÉÕ±­ºÍÑÎË®µÄ×ÜÖÊÁ¿Îªm2£»

¢ÜÔòŨÑÎË®µÄÃܶȱí´ïʽ¦Ñ=_______£¨ÒÑ֪ˮµÄÃܶÈΪ¦ÑË®£©£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø