СºìºÍС¸ÕÈ¥º£±ßÊ°µ½Ò»¿éƯÁÁµÄСʯ¿é£¬Ð¡ºì˵£º¡°ÎÒÃDzâÒ»ÏÂÕâ¿éʯͷµÄÃܶȺÃô£¿¡±Ð¡¸Õ˵£º¡°¿ÉÒÔ£¬µ«ÎÒÃÇÒªÓò»Í¬µÄ·½·¨²â¶¨£®¡±

(1)

СºìÑ¡Á˵¯»É²âÁ¦¼Æ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïߣ¬Ëý×öÁËÈçϵÄʵÑ飺

¢ÙÈçͼËùʾËýÊ×ÏȲâÔÚ¿ÕÆøÖÐʯ¿éµÄÖØÁ¦£¬ÇëÄã¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊýF1£½_______N£®

¢ÚËýÓÖ½«Ê¯¿é½þûÔÚ×°Ë®µÄÉÕ±­ÖУ¬²â³öÁ˵¯»É²âÁ¦¼ÆµÄʾÊýF2£½________N£®

¢ÛÇëÄã¼ÆËã³öʯ¿éµÄÃܶȦѣ½________kg/lm3£®(g£½10 N/gk)

(2)

С¸ÕÑ¡ÁËÌìƽ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïß×öÁËÈçϵÄʵÑ飺

¢ÙËûÓÃÌìƽ³Æ³öʯ¿éµÄÖÊÁ¿m1£½________g£®

¢ÚËûÓÃÌìƽ³Æ³öÉÕ±­ºÍË®µÄÖÊÁ¿m2£½________g£®

¢ÛËûÓÃϸÏß½«Ê¯¿é°óºÃÐüµõÔÚË®ÖУ¬Ììƽʧȥƽºâ£®ËûÔö¼ÓíÀÂ룬ÌìƽÖØÐÂƽºâ£¬¶Á³öµÚ¶þ´ÎÌìƽµÄÖÊÁ¿m3£½________g£®

¢ÜÇëÄã°ïËûËã³öʯ¿éµÄÃܶȦÑ=________kg/m3£®(g£½10 N/kg)

´ð°¸£º
½âÎö£º

(1)

5.4,3.4,2.7¡Á103

(2)

54,100,120,2.7¡Á103


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2010?º£µíÇøһģ£©Ð¡ºìºÍС¸ÕÈ¥º£±ßÊ°µ½Ò»¿éƯÁÁµÄСʯ¿é£¬Ð¡ºì˵£º¡°ÎÒÃDzâÒ»ÏÂÕâ¿éʯͷµÄÃܶȺÃô£¿¡±Ð¡¸Õ˵£º¡°¿ÉÒÔ£¬µ«ÎÒÃÇÒªÓò»Í¬µÄ·½·¨²â¶¨£®¡±
£¨1£©Ð¡ºìÑ¡Á˵¯»É²âÁ¦¼Æ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïߣ¬Ëý×öÁËÈçϵÄʵÑ飺
¢ÙÈçͼ1ËýÊ×ÏȲâÔÚ¿ÕÆøÖÐʯ¿éµÄÖØÁ¦£¬ÇëÄã¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊýF1=
5.4
5.4
N£®
¢ÚËýÓÖ½«Ê¯¿é½þûÔÚ×°Ë®µÄÉÕ±­ÖУ¬²â³öÁ˵¯»É²âÁ¦¼ÆµÄʾÊýF2=
3.4
3.4
N£®
¢ÛÇëÄã¼ÆËã³öʯ¿éµÄÃܶÈ=
2.7¡Á103kg/m3
2.7¡Á103kg/m3
£®
£¨2£©Ð¡¸ÕÑ¡ÁËÌìƽ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïß×öÁËÈçϵÄʵÑ飺

¢ÙËûÓÃÌìƽ³Æ³öʯ¿éµÄÖÊÁ¿=
54
54
g£®
¢ÚËûÓÃÌìƽ³Æ³öÉÕ±­ºÍË®µÄÖÊÁ¿=
100
100
g£®
¢ÛËûÓÃϸÏß½«Ê¯¿é°óºÃÐüµõÔÚË®ÖУ¬Ììƽʧȥƽºâ£®ËûÔö¼ÓíÀÂ룬ÌìƽÖØÐÂƽºâ£¬¶Á³öµÚ¶þ´ÎÌìƽµÄÖÊÁ¿=
120
120
g£®
¢ÜÇëÄã°ïËûËã³öʯ¿éµÄÃܶÈ=
2.7¡Á103kg/m3
2.7¡Á103kg/m3
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

СºìºÍС¸ÕÈ¥º£±ßÊ°µ½Ò»¿éƯÁÁµÄСʯ¿é£¬Ð¡ºì˵£º¡°ÎÒÃDzâÒ»ÏÂÕâ¿éʯͷµÄÃܶȺÃô£¿¡±Ð¡¸Õ˵£º¡°¿ÉÒÔ£¬µ«ÎÒÃÇÒªÓò»Í¬µÄ·½·¨²â¶¨£®¡±
£¨1£©Ð¡ºìÑ¡Á˵¯»É²âÁ¦¼Æ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïߣ¬Ëý×öÁËÈçϵÄʵÑ飺
¢ÙÈçͼ1ËýÊ×ÏȲâÔÚ¿ÕÆøÖÐʯ¿éµÄÖØÁ¦£¬ÇëÄã¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊýF1=________N£®
¢ÚËýÓÖ½«Ê¯¿é½þûÔÚ×°Ë®µÄÉÕ±­ÖУ¬²â³öÁ˵¯»É²âÁ¦¼ÆµÄʾÊýF2=________N£®
¢ÛÇëÄã¼ÆËã³öʯ¿éµÄÃܶÈ=________£®
£¨2£©Ð¡¸ÕÑ¡ÁËÌìƽ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïß×öÁËÈçϵÄʵÑ飺

¢ÙËûÓÃÌìƽ³Æ³öʯ¿éµÄÖÊÁ¿=________g£®
¢ÚËûÓÃÌìƽ³Æ³öÉÕ±­ºÍË®µÄÖÊÁ¿=________g£®
¢ÛËûÓÃϸÏß½«Ê¯¿é°óºÃÐüµõÔÚË®ÖУ¬Ììƽʧȥƽºâ£®ËûÔö¼ÓíÀÂ룬ÌìƽÖØÐÂƽºâ£¬¶Á³öµÚ¶þ´ÎÌìƽµÄÖÊÁ¿=________g£®
¢ÜÇëÄã°ïËûËã³öʯ¿éµÄÃܶÈ=________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2005Äê±±¾©Êк£µíÇøÖп¼ÎïÀíһģÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СºìºÍС¸ÕÈ¥º£±ßÊ°µ½Ò»¿éƯÁÁµÄСʯ¿é£¬Ð¡ºì˵£º¡°ÎÒÃDzâÒ»ÏÂÕâ¿éʯͷµÄÃܶȺÃô£¿¡±Ð¡¸Õ˵£º¡°¿ÉÒÔ£¬µ«ÎÒÃÇÒªÓò»Í¬µÄ·½·¨²â¶¨£®¡±
£¨1£©Ð¡ºìÑ¡Á˵¯»É²âÁ¦¼Æ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïߣ¬Ëý×öÁËÈçϵÄʵÑ飺
¢ÙÈçͼ1ËýÊ×ÏȲâÔÚ¿ÕÆøÖÐʯ¿éµÄÖØÁ¦£¬ÇëÄã¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊýF1=______N£®
¢ÚËýÓÖ½«Ê¯¿é½þûÔÚ×°Ë®µÄÉÕ±­ÖУ¬²â³öÁ˵¯»É²âÁ¦¼ÆµÄʾÊýF2=______N£®
¢ÛÇëÄã¼ÆËã³öʯ¿éµÄÃܶÈ=______£®
£¨2£©Ð¡¸ÕÑ¡ÁËÌìƽ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïß×öÁËÈçϵÄʵÑ飺

¢ÙËûÓÃÌìƽ³Æ³öʯ¿éµÄÖÊÁ¿=______g£®
¢ÚËûÓÃÌìƽ³Æ³öÉÕ±­ºÍË®µÄÖÊÁ¿=______g£®
¢ÛËûÓÃϸÏß½«Ê¯¿é°óºÃÐüµõÔÚË®ÖУ¬Ììƽʧȥƽºâ£®ËûÔö¼ÓíÀÂ룬ÌìƽÖØÐÂƽºâ£¬¶Á³öµÚ¶þ´ÎÌìƽµÄÖÊÁ¿=______g£®
¢ÜÇëÄã°ïËûËã³öʯ¿éµÄÃܶÈ=______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2010Äê±±¾©Êк£µíÇøÖп¼ÎïÀíһģÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СºìºÍС¸ÕÈ¥º£±ßÊ°µ½Ò»¿éƯÁÁµÄСʯ¿é£¬Ð¡ºì˵£º¡°ÎÒÃDzâÒ»ÏÂÕâ¿éʯͷµÄÃܶȺÃô£¿¡±Ð¡¸Õ˵£º¡°¿ÉÒÔ£¬µ«ÎÒÃÇÒªÓò»Í¬µÄ·½·¨²â¶¨£®¡±
£¨1£©Ð¡ºìÑ¡Á˵¯»É²âÁ¦¼Æ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïߣ¬Ëý×öÁËÈçϵÄʵÑ飺
¢ÙÈçͼ1ËýÊ×ÏȲâÔÚ¿ÕÆøÖÐʯ¿éµÄÖØÁ¦£¬ÇëÄã¶Á³öµ¯»É²âÁ¦¼ÆµÄʾÊýF1=______N£®
¢ÚËýÓÖ½«Ê¯¿é½þûÔÚ×°Ë®µÄÉÕ±­ÖУ¬²â³öÁ˵¯»É²âÁ¦¼ÆµÄʾÊýF2=______N£®
¢ÛÇëÄã¼ÆËã³öʯ¿éµÄÃܶÈ=______£®
£¨2£©Ð¡¸ÕÑ¡ÁËÌìƽ¡¢ÉÕ±­¡¢Ë®¡¢Ï¸Ïß×öÁËÈçϵÄʵÑ飺

¢ÙËûÓÃÌìƽ³Æ³öʯ¿éµÄÖÊÁ¿=______g£®
¢ÚËûÓÃÌìƽ³Æ³öÉÕ±­ºÍË®µÄÖÊÁ¿=______g£®
¢ÛËûÓÃϸÏß½«Ê¯¿é°óºÃÐüµõÔÚË®ÖУ¬Ììƽʧȥƽºâ£®ËûÔö¼ÓíÀÂ룬ÌìƽÖØÐÂƽºâ£¬¶Á³öµÚ¶þ´ÎÌìƽµÄÖÊÁ¿=______g£®
¢ÜÇëÄã°ïËûËã³öʯ¿éµÄÃܶÈ=______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸