Òª²â¶¨ÑÎË®Ãܶȣ¬ÊµÑé×ÀÉÏÓÐÏÂÁÐÆ÷²Ä£ºÍÐÅÌÌìÆ½¡¢½ðÊô¿é¡¢Á¿Í²¡¢¿Ì¶È³ß¡¢ÉÕ±­Ë®¡¢Ï¸Ïߣ®

(1)ÐèÒªµÄÆ÷²ÄÊÇ________________________________£®

(2)¹©²Î¿¼µÄʵÑé²½ÖèÓУº

A£®½«ÍÐÅÌÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬µ÷½ÚÌìÆ½ºáÁºÆ½ºâ

B£®ÓÃÌìÆ½²â³ö½ðÊô¿éµÄÖÊÁ¿m1

C£®ÓÃÁ¿Í²²â³ö½ðÊô¿éµÄÌå»ýV1

D£®°ÑÉÕ±­ÖеÄÑÎË®µ¹ÈëÁ¿Í²ÖÐÒ»²¿·Ö£¬¼ÇÏÂÁ¿Í²ÖÐÑÎË®µÄÌå»ýΪV2

E£®ÔÚÉÕ±­ÖÐÊ¢ÑÎË®£¬ÓÃÍÐÅÌÌìÆ½³Æ³öËüÃǵÄÖÊÁ¿Îªm2

F£®³Æ³öÉÕ±­ºÍÊ£ÏÂÑÎË®µÄÖÊÁ¿m3

¸ù¾ÝʵÑéÄ¿µÄ£¬ÄãÈÏΪ±ØÒªµÄʵÑé²½ÖèºÍºÏÀíµÄ˳ÐòÊÇ________(ÌîÐòºÅ)£®

(3)ÉÏÊö²âÁ¿ÑÎË®ÃܶȵļÆË㹫ʽÊÇ________________£®

´ð°¸£º
½âÎö£º

¡¡¡¡(1)ÍÐÅÌÌìÆ½¡¢Á¿Í²¡¢ÉÕ±­

¡¡¡¡(2)AEDF

¡¡¡¡(3)¦Ñ£½


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÒÔÏÂÊÇijͬѧÓÃÍÐÅÌÌìÆ½ºÍÁ¿Í²²â¶¨ÑÎË®ÃܶȵÄʵÑ飬Ç뽫ʵÑé¹ý³ÌÖÐËùȱÄÚÈݲ¹³äÍêÕû£®
£¨1£©²âÁ¿Ç°£¬½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬·¢ÏÖÌìÆ½µÄÖ¸ÕëÏòÓÒÆ«ÁË£¬ÄÇô£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬¾ÍÓ¦½«ºáÁºÓÒ¶ËµÄÆ½ºâÂÝĸÊʵ±Ïò
×ó
×ó
£¨Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©Ðý£®Èô²âÁ¿Ê±£¬·¢ÏÖÖ¸ÕëÏò×óÆ«ÁË£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬Ó¦ÔÚÌìÆ½µÄÓÒÅÌÖÐ
Ôö¼Ó
Ôö¼Ó
£¨Ìî¡°Ôö¼Ó¡±»ò¡°¼õÉÙ¡±£©íÀÂ룬»òÒÆ¶¯
ÓÎÂë
ÓÎÂë
ʹÌìÆ½Æ½ºâ£®
£¨2£©ÊµÑéÖУ¬Èô²âµÃ²£Á§±­ºÍ±­ÖÐËùÊ¢ÑÎË®µÄÖÊÁ¿ÊÇ93.4g£¬°Ñ²£Á§±­ÖеÄÑÎË®µ¹ÈëÁ¿Í²ÖÐÒ»²¿·Ö£¬ÒºÃæµ½´ïµÄ¿Ì¶ÈÈçͼËùʾ£¬²âµÃ²£Á§±­ºÍ±­ÖÐËùÊ£ÑÎË®µÄÖÊÁ¿ÈçͼËùʾ£¬Ôòµ¹ÈëÁ¿Í²ÖеÄÑÎË®µÄÌå»ýÊÇ
20
20
cm3£¬²£Á§±­ºÍ±­ÖÐËùÊ£ÑÎË®µÄÖÊÁ¿ÊÇ
71.4
71.4
g£¬ÑÎË®µÄÃܶÈÊÇ
1.1
1.1
g/cm3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÒÔÏÂÊÇijͬѧÓÃÍÐÅÌÌìÆ½ºÍÁ¿Í²²â¶¨ÑÎË®ÃܶȵÄʵÑ飬Ç뽫ʵÑé¹ý³ÌÖÐËùȱÄÚÈݲ¹³äÍêÕû£®
£¨1£©²âÁ¿Ç°£¬½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬·¢ÏÖÌìÆ½µÄÖ¸ÕëÏòÓÒÆ«ÁË£¬ÄÇô£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬¾ÍÓ¦½«ºáÁºÓÒ¶ËµÄÆ½ºâÂÝĸÊʵ±Ïò
×ó
×ó
Ðý£®Èô²âÁ¿Ê±£¬·¢ÏÖÖ¸ÕëÏò×óÆ«ÁË£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬Ó¦ÔÚÌìÆ½µÄÓÒÅÌÖÐ
Ôö¼Ó
Ôö¼Ó
£¨Ìî¡°Ôö¼Ó¡±»ò¡°¼õÉÙ¡±£©íÀÂë»òÒÆ¶¯
ÓÎÂë
ÓÎÂë
ʹÌìÆ½Æ½ºâ£®
£¨2£©ÊµÑéÖУ¬Èô²âµÃ²£Á§±­ºÍ±­ÖÐËùÊ¢ÑÎË®µÄÖÊÁ¿ÊÇ93.4g£¬°Ñ²£Á§±­ÖеÄÑÎË®µ¹ÈëÁ¿Í²ÖÐÒ»²¿·Ö£¬ÒºÃæµ½´ïµÄ¿Ì¶ÈÈçͼ£¬²âµÃ²£Á§±­ºÍ±­ÖÐËùÊ£ÑÎË®µÄÖÊÁ¿Èçͼ£¬ÇëÄãÍê³ÉϱíÖеÄʵÑéÊý¾Ý¼Ç¼£®
²£Á§±­ºÍÑÎË®µÄÖÊÁ¿
m1/g
²£Á§±­ºÍÊ£ÓàÑÎË®µÄÖÊÁ¿
m2/g
Á¿Í²ÖÐÑÎË®µÄÖÊm/g Á¿Í²ÖÐÑÎË®µÄÌå
V/cm3
ÑÎË®µÄÃܶÈ
¦Ñ£¨g?cm3£©
93.4

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÒÔÏÂÊÇСÃ÷ͬѧÓÃÍÐÅÌÌìÆ½ºÍÁ¿Í²²â¶¨ÑÎË®ÃܶȵÄʵÑ飬Ç뽫ʵÑé¹ý³ÌÖÐËùȱÄÚÈݲ¹³äÍêÕû£®
£¨1£©²âÁ¿Ç°£¬½«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬·¢ÏÖÌìÆ½µÄÖ¸ÕëÏòÓÒÆ«ÁË£¬ÄÇô£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬¾ÍÓ¦½«ºáÁºÓÒ¶ËµÄÆ½ºâÂÝĸÊʵ±Ïò
×ó
×ó
£¨×ó/ÓÒ£©Ðý£®Èô²âÁ¿Ê±£¬·¢ÏÖÖ¸ÕëÏò×óÆ«ÁË£¬ÒªÊ¹ÌìÆ½Æ½ºâ£¬¿ÉÐеIJÙ×÷ÊÇ£º
ÏòÓÒÅÌÖмÓíÀÂë»òÒÆ¶¯ÓÎÂëÖ±µ½ºáÁºÆ½ºâ
ÏòÓÒÅÌÖмÓíÀÂë»òÒÆ¶¯ÓÎÂëÖ±µ½ºáÁºÆ½ºâ
£®
£¨2£©Ð¡Ã÷Óõ÷½ÚºÃµÄÌìÆ½³ÆÁ¿ÉÕ±­ºÍÑÎË®µÄÖÊÁ¿£¬²Ù×÷Çé¿öÈçͼ¼×Ëùʾ£¬ÇëÖ¸³öÆä²Ù×÷ÖеÄÁ½´¦´íÎó£º
íÀÂëºÍÎïÌåµÄλÖ÷ŷ´ÁË
íÀÂëºÍÎïÌåµÄλÖ÷ŷ´ÁË
¡¢
ÔÚ²âÁ¿ÎïÌåÖÊÁ¿µÄ¹ý³ÌÖе÷½ÚƽºâÂÝĸ
ÔÚ²âÁ¿ÎïÌåÖÊÁ¿µÄ¹ý³ÌÖе÷½ÚƽºâÂÝĸ
£®
£¨3£©¸ÄÕý´íÎóºó£¬Ð¡Ã÷³ÆµÃÉÕ±­ºÍÑÎË®µÄ×ÜÖÊÁ¿Îª93g£¬½Ó×ÅСÃ÷°ÑÉÕ±­ÖеÄÒ»²¿·ÖÑÎË®µ¹ÈëÁ¿Í²ºóÔÙ³ÆÉÕ±­ºÍÑÎË®µÄ×ÜÖÊÁ¿£¬ÌìÆ½Æ½ºâºóÈçͼÒÒËùʾ£¬ÔòÁ¿Í²ÖÐÑÎË®µÄÖÊÁ¿Îª
71.4
71.4
g£®µ¹ÈëÁ¿Í²µÄÑÎË®Ìå»ýÈçÏÂͼ±ûËùʾ£®ÓÉ´Ë¿ÉÖªÑÎË®µÄ
ÃܶÈÊÇ
1.08¡Á103
1.08¡Á103
kg/m3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º1+1ÇáÇɶá¹Ú¡¤Í¬²½½²½â¡¡ÎïÀí¡¡°ËÄ꼶ϲᡡËտưæ½ð°æ Ëտưæ ÌâÐÍ£º058

Òª²â¶¨ÑÎË®Ãܶȣ¬ÊµÑé×ÀÉÏÓÐÏÂÁÐÆ÷²Ä£ºÍÐÅÌÌìÆ½¡¢½ðÊô¿é¡¢Á¿Í²¡¢¿Ì¶È³ß¡¢ÉÕ±­Ë®¡¢Ï¸Ïߣ®

(1)ÐèÒªµÄÆ÷²ÄÊÇ________£®

(2)¹©²Î¿¼µÄʵÑé²½ÖèÓУº

A£®½«ÍÐÅÌÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬µ÷½ÚÌìÆ½ºáÁºÆ½ºâ

B£®ÓÃÌìÆ½²â³ö½ðÊô¿éµÄÖÊÁ¿m1

C£®ÓÃÁ¿Í²²â³ö½ðÊô¿éµÄÌå»ýV1

D£®°ÑÉÕ±­ÖеÄÑÎË®µ¹ÈëÁ¿Í²ÖÐÒ»²¿·Ö£¬¼ÇÏÂÁ¿Í²ÖÐÑÎË®µÄÌå»ýΪV2

E£®ÔÚÉÕ±­ÖÐÊ¢ÑÎË®£¬ÓÃÍÐÅÌÌìÆ½³Æ³öËüÃǵÄÖÊÁ¿Îªm2

F£®³Æ³öÉÕ±­ºÍÊ£ÏÂÑÎË®µÄÖÊÁ¿m3

¸ù¾ÝʵÑéÄ¿µÄ£¬ÄãÈÏΪ±ØÒªµÄʵÑé²½ÖèºÍºÏÀíµÄ˳ÐòÊÇ________(ÌîÐòºÅ)£®

(3)ÉÏÊö²âÁ¿ÑÎË®ÃܶȵļÆË㹫ʽÊÇ________£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸