ÌâÄ¿ÄÚÈÝ

ÏÂÃæÊÇij´ÎÓÃÌìƽºÍÁ¿Í²×ö¡°²â¶¨ÑÎË®µÄÃܶȡ±ÊµÑéµÄÊý¾Ý¼Ç¼±í£®
£¨1£©Çë¸ù¾Ý¼Ç¼Êý¾ÝÍê³ÉÏÂÁбí¸ñ£®
ÈÝÆ÷µÄÖÊÁ¿
£¨g£©
ÈÝÆ÷ºÍÑÎË®µÄ×ÜÖÊÁ¿£¨g£©
ÑÎË®µÄÖÊÁ¿£¨g£©
ÑÎË®µÄÌå»ý£¨cm3£©
ÑÎË®µÄÃܶȣ¨kg/m3£©
10.5
64.5
 
50
 
 
£¨2£©ÊµÑéÖеIJÙ×÷²½ÖèÓУºa£®°ÑÑÎË®µ¹½øÁ¿Í²£¬ÓÃÁ¿Í²²â³öÑÎË®µÄÌå»ý£»b£®ÓÃÌìƽ²â³öÈÝÆ÷µÄÖÊÁ¿£»c£®°ÑÑÎË®µ¹½øÈÝÆ÷£¬ÓÃÌìƽ²â³öÈÝÆ÷ºÍÑÎË®µÄ×ÜÖÊÁ¿£»d£®¼ÆËã³öÑÎË®µÄÃܶȣ®ÕâÑùʵÑé¼ÆËã³öµÄÑÎË®ÃܶȻáÓëʵ¼ÊµÄÑÎË®ÃܶÈÓÐÎó²î,Èç¹ûʵÑé²½Öè°´a¡úb¡úc¡údµÄ¡¡Ë³Ðò½øÐУ¬Ôò²â³öµÄÑÎË®ÃܶȻᠠ         Êµ¼ÊµÄÑÎË®Ãܶȣ¨Ñ¡ÌСÓÚ¡±¡¢¡°µÈÓÚ¡±¡¢¡°´óÓÚ¡±£©£»Òª¼õÉÙʵÑéÎó²î£¬ÕýÈ·µÄʵÑé²Ù×÷˳ÐòÓ¦ÊÇ                        £®
¢Å54£¬1.08¡Á103¢ÆСÓÚ£¬c a b d¡£
£¨1£©ÑÎË®ÖÊÁ¿m=64.5g-10.5g=54g£¬ÑÎË®µÄÃܶȦÑ=m/V=54g/50cm3=1.08g/cm3=1.08¡Á103kg/m3£®
£¨2£©Á¿Í²±ÚÕ³ÑÎË®£¬Ê¹²â³öµÄÖÊÁ¿Æ«Ð¡£¬ÃܶÈƫС£»ÕýÈ·×ö·¨ÊÇÏȲâÈÝÆ÷ÑÎË®×ÜÖÊÁ¿£¬ÔÙ½«ÑÎË®µ¹ÈëÁ¿Í²²âÌå»ýºÍÊ£ÓàÑÎË®ÈÝÆ÷ÖÊÁ¿
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©¼×¡¢ÒÒÁ½×éͬѧÔÚѧϰÁËÃܶÈ֪ʶºó£¬¶ÔÓªÑø²ÍÖÐÅ£Ä̵ÄÃܶȽøÐÐÁËÑо¿£®

¢ÙÏÈ°ÑÌìƽ·ÅÔÚˮƽ×ÀÃæÉÏ£¬²¢½«ÓÎÂëÒƵ½±ê³ß×ó¶ËµÄÁã¿Ì¶ÈÏß´¦£¬·¨ÏßÖ¸ÕëÈçͼ1Ëùʾ£¬Ôò´ËʱӦ½«Æ½ºâÂÝĸÏò     £¨Ì¡°×ó¡±»ò¡°ÓÒ¡±£©±ßµ÷½Ú£®Á½×éͬѧʵÑé²½ÖèÈçÏÂ±í£º
 
¼××é
ÒÒ×é
1
ÓÃÌìƽ³Æ³öÉÕ±­ºÍÅ£Ä̵Ä×ÜÖÊÁ¿m1
ÓÃÌìƽ³Æ³ö¿ÕÉÕ±­ÖÊÁ¿m1
2
½«Ò»²¿·ÖÅ£Ä̵¹ÈëÁ¿Í²ÖУ¬¶Á³öʾÊýV
ÓÃÌìƽ³Æ³öÉÕ±­ºÍÅ£Ä̵Ä×ÜÖÊÁ¿m2
3
ÔÙÓÃÌìƽ³Æ³öÉÕ±­ºÍÊ£ÓàÅ£Ä̵Ä×ÜÖÊÁ¿m2
½«Å£ÄÌÈ«²¿µ¹ÈëÁ¿Í²ÖУ¬¶Á³öʾÊýV
4
Å£ÄÌÃܶȵıí´ïʽÊÇ£º
Å£Ä̵ÄÃÜ¶È ¦Ñ=
¢Ú¼××é²â³öµÄÅ£ÄÌÃܶȱí´ïʽÊÇ£º           £®£¨ÓÃʵÑéÖвâ³öÎïÀíÁ¿µÄ×Öĸ±íʾ£©
¢ÛÄãÈÏΪ      ×飨Ì¡°¼×¡±»ò¡°ÒÒ¡±£©Í¬Ñ§µÄʵÑé·½·¨¸üºÃ£®
£¨2£©Ð¡Ç¿Í¬Ñ§ÎªÁË̽¾¿¡°·ÅÔÚбÃæÉϵÄÎïÌå¶ÔбÃæµÄѹÁ¦¸úбÃæÇãб³Ì¶ÈµÄ¹Øϵ¡±£¬½øÐÐʵÑ飬²½ÖèÈçÏ£ºÏÈÓÃË«Ã潺°ÑÒ»¸ö100gµÄíÀÂë¹Ì¶¨ÔÚ50cm³¤µÄÒ»¿éµ¯ÐÔ±¡¸ÖƬÉÏ£¬½«¸ÖƬµÄ×ó¶Ë¹Ì¶¨ÔÚ×À×ÓµÄÒ»¶Ë£»½Ó×Å»º»ºÌ§Æð¸ÖƬÓҶˣ¬Óëˮƽ·½Ïò³ÉÒ»¶¨¼Ð½Ç£»¼ÌÐø̧¸ßÓҶˣ¬Ôö´ó¸ÖƬÓëˮƽ·½ÏòµÄ¼Ð½Ç£®ÏÖÏóÒÀ´ÎÈçͼ2¼×¡¢ÒÒ¡¢±ûËùʾ£®
¢Ù¸ÃʵÑéÖУ¬ÊÇͨ¹ý¹Û²ì        ÅжÏÎïÌå¶ÔбÃæѹÁ¦µÄ´óС£®
¢ÚбÃæÉϵÄÎïÌå¶ÔбÃæµÄѹÁ¦ËæбÃæÇãб³Ì¶ÈµÄÔö´ó¶ø        £®£¨Ì¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±£©
¢ÛÈô¼ÌÐøÔö´óбÃæÇãб³Ì¶È£¬Ö±µ½Óëˮƽ·½Ïò´¹Ö±£¬Ôò         £®
¢ÜбÃæÉϵÄÎïÌå¶ÔбÃæµÄѹÁ¦»¹ÓëʲôÒòËØÓйأ¿ÇëÄãÔÙÌáÒ»¸ö²ÂÏë           £®

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

¾«Ó¢¼Ò½ÌÍø