ÎÒ¹úº½ÌìµÄÏÂÒ»¸öÄ¿±êÊǵÇÉÏÔÂÇò.·É´¬ÔÚÔÂÇò׎ǰҪÏÈÔÚ¿¿½üÔÂÇò±íÃæµÄÔ²ÐιìµÀÉÏÈÆÐм¸È¦.·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÒÇÆ÷£º

A.¼Æʱ±íÒ»¿é

B.µ¯»É³ÓÒ»Ö§

C.ÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö(¿ÉÐü¹Ò)

D.Ììƽһ¼Ü(¸½íÀÂëÒ»ºÐ)

ÒÑÖªÓԱÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÁËÒ»´Î²âÁ¿£¬ÒÀ¾Ý²âÁ¿Êý¾Ý£¬¿ÉÇó³öÔÂÇòµÄ°ë¾¶RºÍÔÂÇòµÄÖÊÁ¿M(ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG).

(1)Á½´Î²âÁ¿Ñ¡ÓÃÁËʲôÒÇÆ÷(ÓÃ×Öĸ±íʾ)£¿

(2)Á½´Î²âÁ¿µÄÎïÀíÁ¿ÊÇʲô£¿

(3)¸ù¾Ý²âÁ¿µÄÎïÀíÁ¿ºÍÒÑÖªÁ¿Çó³öÔÂÇòµÄ°ë¾¶RºÍÔÂÇòµÄÖÊÁ¿M(ÓòâÁ¿Á¿µÄ×Öĸ±íʾ).

½âÎö£º(1)ABC

(2)·É´¬ÈÆÔÂÇò±íÃæÔËÐеÄÖÜÆÚT£¬ÖÊÁ¿ÎªmµÄÎïÌåÔÚÔÂÇòÉÏËùÊܵÄÖØÁ¦FG.

(3)ÓÉÍòÓÐÒýÁ¦¶¨ÂÉ£º¶ÔÎïÌåÓÐ=FG£¬¶Ô·É´¬ÓÐ=m¡ä¦Ø2R£¬ÓÖ¦Ø=.ÓÉÒÔÉϸ÷ʽ½âµÃR=.

´ð°¸£º(1)ABC  (2)·É´¬ÈÆÔÂÇò±íÃæÔËÐеÄÖÜÆÚT£¬ÖÊÁ¿ÎªmµÄÎïÌåÔÚÔÂÇòÉÏËùÊܵÄÖØÁ¦FG  (3)R=,M=

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÎÒ¹úº½ÌìµÄÏÂÒ»¸öÄ¿±êÊǵÇÉÏÔÂÇò£®·É´¬ÔÚÔÂÇò׎ǰҪÏÈÔÚ¿¿½üÔÂÇò±íÃæµÄÔ²ÐιìµÀÉÏÈÆÐм¸È¦£®ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£¬ÓԱ¼Æ»®ÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÁËÒ»´Î²âÁ¿£¬²¢ÒÀ¾Ý²âÁ¿Êý¾ÝÇóÔÂÇòµÄ°ë¾¶RºÍÔÂÇòµÄÖÊÁ¿M£®·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÒÇÆ÷£º
A£®¼Æʱ±íÒ»¿é
B£®µ¯»É³ÓÒ»Ö§
C£®ÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö£¨¿ÉÐü¹Ò£©
D£®Ììƽһ¼Ü£¨¸½íÀÂëÒ»ºÐ£©
£¨1£©Á½´Î²âÁ¿ÐèÑ¡ÓõÄÒÇÆ÷ÊÇ
ABC
ABC
£®£¨ÓÃ×Öĸ±íʾ£©
£¨2£©Á½´Î²âÁ¿Ðè²âÁ¿µÄÎïÀíÁ¿ÊÇ
·É´¬ÈÆÔÂÇò±íÃæÔËÐеÄÖÜÆÚT£¬ÖÊÁ¿ÎªmµÄÎïÌåÔÚÔÂÇòÉÏËùÊܵÄÖØÁ¦FG
·É´¬ÈÆÔÂÇò±íÃæÔËÐеÄÖÜÆÚT£¬ÖÊÁ¿ÎªmµÄÎïÌåÔÚÔÂÇòÉÏËùÊܵÄÖØÁ¦FG
£®
£¨3£©¸ù¾Ý²âÁ¿µÄÎïÀíÁ¿ºÍÒÑÖªÁ¿¿ÉÖªÔÂÇòµÄ°ë¾¶R=
R=
FGT2
4¦Ð2m
R=
FGT2
4¦Ð2m
£»ÔÂÇòµÄÖÊÁ¿M=
M=
F
3
G
T4
16¦Ð4m3G
M=
F
3
G
T4
16¦Ð4m3G
£®£¨ÓòâÁ¿Á¿µÄ×Öĸ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

ÎÒ¹úº½ÌìµÄÏÂÒ»¸öÄ¿±êÊǵÇÉÏÔÂÇò£®·É´¬ÔÚÔÂÇò׎ǰҪÏÈÔÚ¿¿½üÔÂÇò±íÃæµÄÔ²ÐιìµÀÉÏÈÆÐм¸È¦£®ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£¬ÓԱ¼Æ»®ÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÁËÒ»´Î²âÁ¿£¬²¢ÒÀ¾Ý²âÁ¿Êý¾ÝÇóÔÂÇòµÄ°ë¾¶RºÍÔÂÇòµÄÖÊÁ¿M£®·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÒÇÆ÷£º
A£®¼Æʱ±íÒ»¿é
B£®µ¯»É³ÓÒ»Ö§
C£®ÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö£¨¿ÉÐü¹Ò£©
D£®Ììƽһ¼Ü£¨¸½íÀÂëÒ»ºÐ£©
£¨1£©Á½´Î²âÁ¿ÐèÑ¡ÓõÄÒÇÆ÷ÊÇ______£®£¨ÓÃ×Öĸ±íʾ£©
£¨2£©Á½´Î²âÁ¿Ðè²âÁ¿µÄÎïÀíÁ¿ÊÇ______£®
£¨3£©¸ù¾Ý²âÁ¿µÄÎïÀíÁ¿ºÍÒÑÖªÁ¿¿ÉÖªÔÂÇòµÄ°ë¾¶R=______£»ÔÂÇòµÄÖÊÁ¿M=______£®£¨ÓòâÁ¿Á¿µÄ×Öĸ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÎÒ¹úº½ÌìµÄÏÂÒ»¸öÄ¿±êÊǵÇÉÏÔÂÇò¡£·É´¬ÔÚÔÂÇò׎ǰҪÏÈÔÚ¿¿½üÔÂÇò±íÃæµÄÔ²ÐιìµÀÉÏÈÆÐм¸È¦¡£ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£¬ÓԱ¼Æ»®ÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÁËÒ»´Î²âÁ¿£¬²¢ÒÀ¾Ý²âÁ¿Êý¾ÝÇóÔÂÇòµÄ°ë¾¶RºÍÔÂÇòµÄÖÊÁ¿M¡£·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÒÇÆ÷£º

A.¼Æʱ±íÒ»¿é

B.µ¯»É³ÓÒ»Ö§

C.ÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö(¿ÉÐü¹Ò)

D.Ììƽһ¼Ü(¸½íÀÂëÒ»ºÐ)

(1)Á½´Î²âÁ¿ÐèÑ¡ÓõÄÒÇÆ÷ÊÇ                      ¡£(ÓÃ×Öĸ±íʾ)

(2)Á½´Î²âÁ¿Ðè²âÁ¿µÄÎïÀíÁ¿ÊÇ                                        ¡£

(3)¸ù¾Ý²âÁ¿µÄÎïÀíÁ¿ºÍÒÑÖªÁ¿¿ÉÖªÔÂÇòµÄ°ë¾¶R£½              £»ÔÂÇòµÄÖÊÁ¿M£½                          ¡£(ÓòâÁ¿Á¿µÄ×Öĸ±íʾ).

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010-2011ѧÄ긣½¨Ê¡ÈªÖÝÊÐÄÏ°²Ò»ÖиßÒ»£¨Ï£©ÆÚÄ©ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

ÎÒ¹úº½ÌìµÄÏÂÒ»¸öÄ¿±êÊǵÇÉÏÔÂÇò£®·É´¬ÔÚÔÂÇò׎ǰҪÏÈÔÚ¿¿½üÔÂÇò±íÃæµÄÔ²ÐιìµÀÉÏÈÆÐм¸È¦£®ÒÑÖªÍòÓÐÒýÁ¦³£Á¿ÎªG£¬ÓԱ¼Æ»®ÔÚÈÆÐÐʱ¼°×Žºó¸÷×öÁËÒ»´Î²âÁ¿£¬²¢ÒÀ¾Ý²âÁ¿Êý¾ÝÇóÔÂÇòµÄ°ë¾¶RºÍÔÂÇòµÄÖÊÁ¿M£®·É´¬Éϱ¸ÓÐÒÔÏÂʵÑéÒÇÆ÷£º
A£®¼Æʱ±íÒ»¿é
B£®µ¯»É³ÓÒ»Ö§
C£®ÖÊÁ¿ÎªmµÄÎïÌåÒ»¸ö£¨¿ÉÐü¹Ò£©
D£®Ììƽһ¼Ü£¨¸½íÀÂëÒ»ºÐ£©
£¨1£©Á½´Î²âÁ¿ÐèÑ¡ÓõÄÒÇÆ÷ÊÇ    £®£¨ÓÃ×Öĸ±íʾ£©
£¨2£©Á½´Î²âÁ¿Ðè²âÁ¿µÄÎïÀíÁ¿ÊÇ    £®
£¨3£©¸ù¾Ý²âÁ¿µÄÎïÀíÁ¿ºÍÒÑÖªÁ¿¿ÉÖªÔÂÇòµÄ°ë¾¶R=    £»ÔÂÇòµÄÖÊÁ¿M=    £®£¨ÓòâÁ¿Á¿µÄ×Öĸ±íʾ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸