ÔÚʵÑéÖеõ½Ð¡³µ×öÖ±ÏßÔ˶¯µÄx-t¹ØϵÈçͼËùʾ¡£
£¨1£©ÓÉͼ¿ÉÒÔÈ·¶¨£¬Ð¡³µÔÚAC¶ÎºÍDE¶ÎµÄÔ˶¯·Ö±ðΪ
[     ]
A£®AC¶ÎÊÇÔȼÓËÙÔ˶¯£»DE¶ÎÊÇÔÈËÙÔ˶¯
B£®AC¶ÎÊǼÓËÙÔ˶¯£»DE¶ÎÊÇÔȼÓËÙÔ˶¯
C£®AC¶ÎÊǼÓËÙÔ˶¯£»DE¶ÎÊÇÔÈËÙÔ˶¯
D£®AC¶ÎÊÇÔȼÓËÙÔ˶¯£»DE¶ÎÊǼÓËÙÔ˶¯
£¨2£©ÔÚÓëAB¡¢AC¡¢AD¶ÔÓ¦µÄƽ¾ùËÙ¶ÈÖУ¬×î½Ó½üС³µÔÚAµã˲ʱËٶȵÄÊÇ______¶ÎÖеÄƽ¾ùËٶȡ£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¢ñ¡¢ÒÔÏÂÊÇһλͬѧ×ö¡°Ì½¾¿ÐαäÓ뵯Á¦µÄ¹Øϵ¡±µÄʵÑ飮
£¨1£©ÏÂÁеÄʵÑé²½ÖèÊÇÕâλͬѧ׼±¸Íê³ÉµÄ£¬ÇëÄã°ïÕâλͬѧ°´²Ù×÷µÄÏȺó˳Ðò£¬ÓÃ×ÖĸÅÅÁгöÀ´ÊÇ£º
CBDAEF
CBDAEF
£®
A¡¢ÒÔµ¯»ÉÉ쳤Á¿Îªºá×ø±ê£¬ÒÔµ¯Á¦Îª×Ý×ø±ê£¬Ãè³ö¸÷×éÊý¾Ý£¨x£¬F£©¶ÔÓ¦µÄµã£¬²¢ÓÃƽ»¬µÄÇúÏßÁ¬½ÓÆðÀ´£®
B¡¢¼Çϵ¯»É²»¹Ò¹³Âëʱ£¬Æä϶ËÔڿ̶ȳßÉϵĿ̶ÈL0
C¡¢½«Ìú¼Ų̈¹Ì¶¨ÓÚ×À×ÓÉÏ£¬²¢½«µ¯»ÉµÄÒ»¶ËϵÓÚºáÁºÉÏ£¬ÔÚµ¯»É¸½½üÊúÖ±¹Ì¶¨Ò»¿Ì¶È³ß
D¡¢ÒÀ´ÎÔÚµ¯»É϶˹ÒÉÏ1¸ö¡¢2¸ö¡¢3¸ö¡¢4¸ö¡­¹³Â룬²¢·Ö±ð¼ÇϹ³Â뾲ֹʱ£¬µ¯»É϶ËËù¶ÔÓ¦µÄ¿Ì¶È²¢¼Ç¼ÔÚ±í¸ñÄÚ£¬È»ºóȡϹ³Âë
E¡¢ÒÔµ¯»ÉÉ쳤Á¿Îª×Ô±äÁ¿£¬Ð´³öµ¯Á¦Ó뵯»ÉÉ쳤Á¿µÄ¹Øϵʽ£®
F¡¢½âÊͺ¯Êý±í´ïʽÖг£ÊýµÄÎïÀíÒâÒ壮
£¨2£©Õâλͬѧ̽¾¿µ¯Á¦´óСÓ뵯»ÉÉ쳤Á¿Ö®¼äµÄ¹ØϵËù²âµÄ¼¸×éÊý¾ÝÔÚͼ1µÄ×ø±êÉÏÒÑÃè³ö£º
¢ÙÔÚͼÖеÄ×ø±êÉÏ×÷³öF-xͼÏߣ®
¢Úд³öÇúÏߵĺ¯Êý±í´ïʽ£®£¨xÓÃcm×÷µ¥Î»£©£º
F=0.43x
F=0.43x

¢ò¡¢ÔÚ̽¾¿¡°¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±µÄ»î¶¯ÖУº
£¨1£©Ä³Í¬Ñ§ÔÚ½ÓͨµçÔ´½øÐÐʵÑé֮ǰ£¬½«ÊµÑéÆ÷²Ä×é×°Èçͼ2Ëùʾ£®ÇëÄãÖ¸  ³ö¸Ã×°ÖÃÖеĴíÎó»ò²»Í×Ö®´¦£º
´òµã¼ÆʱÆ÷²»Ó¦Ê¹Óøɵç³Ø£¬Ó¦Ê¹Óý»Á÷µçÔ´£»ÊµÑéÖÐûÓÐƽºâС³µµÄĦ²ÁÁ¦£»Ð¡³µ³õʼλÖÃÀë´òµã¼ÆʱÆ÷Ì«Ô¶£¬
´òµã¼ÆʱÆ÷²»Ó¦Ê¹Óøɵç³Ø£¬Ó¦Ê¹Óý»Á÷µçÔ´£»ÊµÑéÖÐûÓÐƽºâС³µµÄĦ²ÁÁ¦£»Ð¡³µ³õʼλÖÃÀë´òµã¼ÆʱÆ÷Ì«Ô¶£¬

£¨Ö»Òª´ð³öÆäÖеÄÁ½µã¼´¿É£©
£¨2£©¸ÄÕýʵÑé×°Öú󣬸Ãͬѧ˳ÀûµØÍê³ÉÁËʵÑ飮ͼ3ÊÇËûÔÚʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬Í¼ÖÐ3ÏàÁÚÁ½¼ÆÊýµãÖ®¼äµÄʱ¼ä¼ä¸ôΪ0.1s£¬ÓÉͼ3ÖеÄÊý¾Ý¿ÉËãµÃС³µµÄ¼ÓËÙ¶ÈaΪ
0.20
0.20
m/s2£®£¨½á¹ûÈ¡Á½Î»ÓÐЧÊý×Ö£©

£¨3£©¸ÃͬѧÔÚʵÑéÖб£³ÖÀ­Á¦²»±ä£¬µÃµ½ÁËС³µ¼ÓËÙ¶ÈËæÖÊÁ¿±ä»¯µÄÒ»×éÊý¾Ý£¬Èç±íËùʾ
ʵÑé´ÎÊý ¼ÓËÙ¶È
a/m?s-2
С³µÓëíÀÂë×ÜÖÊÁ¿
m/kg
С³µÓëíÀÂë×ÜÖÊÁ¿µÄµ¹Êý
m-1/kg-1
1 0.29 0.20 5.0
2 0.25 0.25 4.0
3 0.22 0.30 3.3
4 0.18 0.35 2.9
5 0.16 0.40 2.5
ÇëÄãÔÚͼ4µÄ·½¸ñÖ½Öн¨Á¢ºÏÊÊ×ø±ê²¢»­³öÄÜÖ±¹Û·´Ó³³ö¼ÓËÙ¶ÈÓëÖÊÁ¿¹ØϵµÄͼÏߣ®
ÓÉͼÏóµÃ³öµÄ½áÂÛÊÇ
ÔÚºÏÍâÁ¦±£³Ö²»±äʱ£¬ÎïÌåµÄ¼ÓËÙ¶ÈÓëÎïÌåµÄÖÊÁ¿³É·´±È£®
ÔÚºÏÍâÁ¦±£³Ö²»±äʱ£¬ÎïÌåµÄ¼ÓËÙ¶ÈÓëÎïÌåµÄÖÊÁ¿³É·´±È£®
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijʵÑéС×é²ÉÓÃÈçͼ1ËùʾµÄ×°ÖÃ̽¾¿¡°Ð¡³µËÙ¶ÈËæʱ¼ä±ä»¯µÄ¹æÂÉ¡±£¬Í¼ÖÐС³µ¿É·ÅÖÃíÀÂ룮ʵÑéÖУ¬Ð¡³µÅöµ½Öƶ¯×°ÖÃʱ£¬¹³ÂëÉÐδµ½´ïµØÃ棬´òµã¼ÆʱÆ÷¹¤×÷ƵÂÊΪ50Hz£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÊµÑéµÄ²¿·Ö²½ÖèÈçÏ£º
¢ÙÔÚС³µ·ÅÈëíÀÂ룬°ÑÖ½´ø´©¹ý´òµã¼ÆʱÆ÷£¬Á¬ÔÚС³µºó¶Ë£¬ÓÃϸÉþÁ¬½ÓС³µºÍ¹³Â룻
¢Ú½«Ð¡³µÍ£ÔÚ´òµã¼ÆʱÆ÷¸½½ü£¬
 
£¬
 
£¬Ð¡³µÍ϶¯Ö½´ø£¬´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´òÏÂÒ»Áе㣬
 
£»
¢Û¸Ä±ä¹³Âë»òС³µÖÐíÀÂëµÄÊýÁ¿£¬¸ü»»Ö½´ø£¬Öظ´¢ÚµÄ²Ù×÷£®
£¨2£©Èçͼ2ËùʾÊǹ³ÂëÖÊÁ¿Îª0.03kg¡¢íÀÂëÖÊÁ¿Îª0.02kgʱµÃµ½µÄÒ»ÌõÖ½´ø£¬ÔÚÖ½´øÉÏÑ¡ÔñÆðʼµãO¼°A¡¢B¡¢C¡¢DºÍEÎå¸ö¼ÆÊýµã£¬¿É»ñµÃ¸÷¼ÆÊýµãµ½OµÄ¾àÀëS¼°¶ÔӦʱ¿ÌС³µµÄ˲ʱËÙ¶Èv£¬Ç뽫CµãµÄ²âÁ¿½á¹ûÌîÔÚ±í¸ñÖеÄÏàӦλÖã®
       ±í1Ö½´øµÄ²âÁ¿½á¹û
²âÁ¿µã s/cm v/£¨m?s-1£©
0 0.00 0.35
A 1.51 0.40
B 3.20 0.45
C
D 7.15 0.54
E 9.41 0.60
£¨3£©Èçͼ3Ëùʾ£¬ÔÚ×ø±êÖ½ÉÏ»­³öС³µµÄËÙ¶È-ʱ¼äͼÏó£¨ÒÔ0µãΪ¼ÆʱÆðµã£¬ÊúÖ±×ø±êÒÔ0.30m/s¿ªÊ¼£©£®
£¨4£©¸ù¾ÝËÙ¶È-ʱ¼äͼÏóÅжÏС³µ×öµÄÊÇ
 
Ö±ÏßÔ˶¯£®
£¨5£©Ð¡³µµÄ¼ÓËٶȴóСΪ
 
 m?s-2£®£¨Ð¡Êýµãºó±£ÁôÁ½Î»£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2013-2014ѧÄê°²»ÕÊ¡¸ßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ

(10·Ö)ijʵÑéС×é²ÉÓÃͼËùʾµÄ×°ÖÃ̽¾¿¡°Ð¡³µËÙ¶ÈËæʱ¼ä±ä»¯µÄ¹æÂÉ¡±£¬Í¼ÖÐС³µ¿É·ÅÖÃíÀÂë.ʵÑéÖУ¬Ð¡³µÅöµ½Öƶ¯×°ÖÃʱ£¬¹³ÂëÉÐδµ½´ïµØÃ棬´òµã¼ÆʱÆ÷¹¤×÷ƵÂÊΪ50Hz.

(1)ʵÑéµÄ²¿·Ö²½ÖèÈçÏ£º

¢ÙÔÚС³µÉÏ·ÅÈëíÀÂ룬½«Ö½´ø´©¹ý´òµã¼ÆʱÆ÷£¬²¢Á¬ÔÚС³µºó¶Ë£¬ÓÃϸÉþÁ¬½ÓС³µºÍ¹³Â룻

¢ÚÈÃС³µÍ£ÔÚ´òµã¼ÆʱÆ÷¸½½ü£¬__________£¬__________£¬Ð¡³µÍ϶¯Ö½´ø£¬´òµã¼ÆʱÆ÷ÔÚÖ½´øÉÏ´òÏÂÒ»Áе㣬____________£¬È¡ÏÂÖ½´ø£»

¢Û¸Ä±ä¹³Âë»òС³µÖÐíÀÂëµÄÊýÁ¿£¬¸ü»»Ö½´ø£¬Öظ´¢ÚµÄ²Ù×÷.

(2)ÏÂͼÊǹ³ÂëÖÊÁ¿Îª0.03kg¡¢íÀÂëÖÊÁ¿Îª0.02kgʱµÃµ½µÄÒ»ÌõÖ½´ø£¬ÔÚÖ½´øÉÏÑ¡ÔñÆðʼµã£Ï¼°A¡¢B¡¢C¡¢DºÍ£ÅÎå¸ö¼ÆÊýµã£¬¿É»ñµÃ¸÷¼ÆÊýµãµ½£ÏµÄ¾àÀë£Ó¼°¶ÔӦʱ¿ÌС³µµÄ˲ʱËÙ¶Èv£¬Ç뽫CµãµÄ²âÁ¿½á¹ûÌîÔÚ±í¸ñÖеÄÏàӦλÖÃ.

±í1Ö½´øµÄ²âÁ¿½á¹û

 (3)ÔÚ×ø±êÖ½ÉÏ»­³öС³µµÄËٶȣ­Ê±¼äͼÏó£¨ÒÔ0µãΪ¼ÆʱÆðµã£¬ÊúÖ±×ø±êÒÔ0.30 m/s¿ªÊ¼£©.

(4)¸ù¾ÝËٶȣ­Ê±¼äͼÏóÅжÏС³µ×öµÄÊÇ__________Ö±ÏßÔ˶¯.

(5)С³µµÄ¼ÓËٶȴóСΪ___      ___ m¡¤s-2.£¨Ð¡Êýµãºó±£ÁôÁ½Î»£©

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

¢ñ¡¢ÒÔÏÂÊÇһλͬѧ×ö¡°Ì½¾¿ÐαäÓ뵯Á¦µÄ¹Øϵ¡±µÄʵÑ飮
£¨1£©ÏÂÁеÄʵÑé²½ÖèÊÇÕâλͬѧ׼±¸Íê³ÉµÄ£¬ÇëÄã°ïÕâλͬѧ°´²Ù×÷µÄÏȺó˳Ðò£¬ÓÃ×ÖĸÅÅÁгöÀ´ÊÇ£º______£®
A¡¢ÒÔµ¯»ÉÉ쳤Á¿Îªºá×ø±ê£¬ÒÔµ¯Á¦Îª×Ý×ø±ê£¬Ãè³ö¸÷×éÊý¾Ý£¨x£¬F£©¶ÔÓ¦µÄµã£¬²¢ÓÃƽ»¬µÄÇúÏßÁ¬½ÓÆðÀ´£®
B¡¢¼Çϵ¯»É²»¹Ò¹³Âëʱ£¬Æä϶ËÔڿ̶ȳßÉϵĿ̶ÈL0
C¡¢½«Ìú¼Ų̈¹Ì¶¨ÓÚ×À×ÓÉÏ£¬²¢½«µ¯»ÉµÄÒ»¶ËϵÓÚºáÁºÉÏ£¬ÔÚµ¯»É¸½½üÊúÖ±¹Ì¶¨Ò»¿Ì¶È³ß
D¡¢ÒÀ´ÎÔÚµ¯»É϶˹ÒÉÏ1¸ö¡¢2¸ö¡¢3¸ö¡¢4¸ö¡­¹³Â룬²¢·Ö±ð¼ÇϹ³Â뾲ֹʱ£¬µ¯»É϶ËËù¶ÔÓ¦µÄ¿Ì¶È²¢¼Ç¼ÔÚ±í¸ñÄÚ£¬È»ºóȡϹ³Âë
E¡¢ÒÔµ¯»ÉÉ쳤Á¿Îª×Ô±äÁ¿£¬Ð´³öµ¯Á¦Ó뵯»ÉÉ쳤Á¿µÄ¹Øϵʽ£®
F¡¢½âÊͺ¯Êý±í´ïʽÖг£ÊýµÄÎïÀíÒâÒ壮
£¨2£©Õâλͬѧ̽¾¿µ¯Á¦´óСÓ뵯»ÉÉ쳤Á¿Ö®¼äµÄ¹ØϵËù²âµÄ¼¸×éÊý¾ÝÔÚͼ1µÄ×ø±êÉÏÒÑÃè³ö£º
¢ÙÔÚͼÖеÄ×ø±êÉÏ×÷³öF-xͼÏߣ®
¢Úд³öÇúÏߵĺ¯Êý±í´ïʽ£®£¨xÓÃcm×÷µ¥Î»£©£º______
¢ò¡¢ÔÚ̽¾¿¡°¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±µÄ»î¶¯ÖУº
£¨1£©Ä³Í¬Ñ§ÔÚ½ÓͨµçÔ´½øÐÐʵÑé֮ǰ£¬½«ÊµÑéÆ÷²Ä×é×°Èçͼ2Ëùʾ£®ÇëÄãÖ¸¡¡³ö¸Ã×°ÖÃÖеĴíÎó»ò²»Í×Ö®´¦£º______
£¨Ö»Òª´ð³öÆäÖеÄÁ½µã¼´¿É£©
£¨2£©¸ÄÕýʵÑé×°Öú󣬸Ãͬѧ˳ÀûµØÍê³ÉÁËʵÑ飮ͼ3ÊÇËûÔÚʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬Í¼ÖÐ3ÏàÁÚÁ½¼ÆÊýµãÖ®¼äµÄʱ¼ä¼ä¸ôΪ0.1s£¬ÓÉͼ3ÖеÄÊý¾Ý¿ÉËãµÃС³µµÄ¼ÓËÙ¶ÈaΪ______m/s2£®£¨½á¹ûÈ¡Á½Î»ÓÐЧÊý×Ö£©

£¨3£©¸ÃͬѧÔÚʵÑéÖб£³ÖÀ­Á¦²»±ä£¬µÃµ½ÁËС³µ¼ÓËÙ¶ÈËæÖÊÁ¿±ä»¯µÄÒ»×éÊý¾Ý£¬Èç±íËùʾ
ʵÑé´ÎÊý¼ÓËÙ¶È
a/m?s-2
С³µÓëíÀÂë×ÜÖÊÁ¿
m/kg
С³µÓëíÀÂë×ÜÖÊÁ¿µÄµ¹Êý
m-1/kg-1
10.290.205.0
20.250.254.0
30.220.303.3
40.180.352.9
50.160.402.5
ÇëÄãÔÚͼ4µÄ·½¸ñÖ½Öн¨Á¢ºÏÊÊ×ø±ê²¢»­³öÄÜÖ±¹Û·´Ó³³ö¼ÓËÙ¶ÈÓëÖÊÁ¿¹ØϵµÄͼÏߣ®
ÓÉͼÏóµÃ³öµÄ½áÂÛÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010-2011ѧÄê¹ã¶«Ê¡Õ¿½­ÊÐÐìÎÅÖÐѧ¸ßÈý£¨ÉÏ£©µÚ¶þ´ÎÖÜ¿¼ÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

¢ñ¡¢ÒÔÏÂÊÇһλͬѧ×ö¡°Ì½¾¿ÐαäÓ뵯Á¦µÄ¹Øϵ¡±µÄʵÑ飮
£¨1£©ÏÂÁеÄʵÑé²½ÖèÊÇÕâλͬѧ׼±¸Íê³ÉµÄ£¬ÇëÄã°ïÕâλͬѧ°´²Ù×÷µÄÏȺó˳Ðò£¬ÓÃ×ÖĸÅÅÁгöÀ´ÊÇ£º______£®
A¡¢ÒÔµ¯»ÉÉ쳤Á¿Îªºá×ø±ê£¬ÒÔµ¯Á¦Îª×Ý×ø±ê£¬Ãè³ö¸÷×éÊý¾Ý£¨x£¬F£©¶ÔÓ¦µÄµã£¬²¢ÓÃƽ»¬µÄÇúÏßÁ¬½ÓÆðÀ´£®
B¡¢¼Çϵ¯»É²»¹Ò¹³Âëʱ£¬Æä϶ËÔڿ̶ȳßÉϵĿ̶ÈL
C¡¢½«Ìú¼Ų̈¹Ì¶¨ÓÚ×À×ÓÉÏ£¬²¢½«µ¯»ÉµÄÒ»¶ËϵÓÚºáÁºÉÏ£¬ÔÚµ¯»É¸½½üÊúÖ±¹Ì¶¨Ò»¿Ì¶È³ß
D¡¢ÒÀ´ÎÔÚµ¯»É϶˹ÒÉÏ1¸ö¡¢2¸ö¡¢3¸ö¡¢4¸ö¡­¹³Â룬²¢·Ö±ð¼ÇϹ³Â뾲ֹʱ£¬µ¯»É϶ËËù¶ÔÓ¦µÄ¿Ì¶È²¢¼Ç¼ÔÚ±í¸ñÄÚ£¬È»ºóȡϹ³Âë
E¡¢ÒÔµ¯»ÉÉ쳤Á¿Îª×Ô±äÁ¿£¬Ð´³öµ¯Á¦Ó뵯»ÉÉ쳤Á¿µÄ¹Øϵʽ£®
F¡¢½âÊͺ¯Êý±í´ïʽÖг£ÊýµÄÎïÀíÒâÒ壮
£¨2£©Õâλͬѧ̽¾¿µ¯Á¦´óСÓ뵯»ÉÉ쳤Á¿Ö®¼äµÄ¹ØϵËù²âµÄ¼¸×éÊý¾ÝÔÚͼ1µÄ×ø±êÉÏÒÑÃè³ö£º
¢ÙÔÚͼÖеÄ×ø±êÉÏ×÷³öF-xͼÏߣ®
¢Úд³öÇúÏߵĺ¯Êý±í´ïʽ£®£¨xÓÃcm×÷µ¥Î»£©£º______
¢ò¡¢ÔÚ̽¾¿¡°¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±µÄ»î¶¯ÖУº
£¨1£©Ä³Í¬Ñ§ÔÚ½ÓͨµçÔ´½øÐÐʵÑé֮ǰ£¬½«ÊµÑéÆ÷²Ä×é×°Èçͼ2Ëùʾ£®ÇëÄãÖ¸  ³ö¸Ã×°ÖÃÖеĴíÎó»ò²»Í×Ö®´¦£º______
£¨Ö»Òª´ð³öÆäÖеÄÁ½µã¼´¿É£©
£¨2£©¸ÄÕýʵÑé×°Öú󣬸Ãͬѧ˳ÀûµØÍê³ÉÁËʵÑ飮ͼ3ÊÇËûÔÚʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬Í¼ÖÐ3ÏàÁÚÁ½¼ÆÊýµãÖ®¼äµÄʱ¼ä¼ä¸ôΪ0.1s£¬ÓÉͼ3ÖеÄÊý¾Ý¿ÉËãµÃС³µµÄ¼ÓËÙ¶ÈaΪ______m/s2£®£¨½á¹ûÈ¡Á½Î»ÓÐЧÊý×Ö£©

£¨3£©¸ÃͬѧÔÚʵÑéÖб£³ÖÀ­Á¦²»±ä£¬µÃµ½ÁËС³µ¼ÓËÙ¶ÈËæÖÊÁ¿±ä»¯µÄÒ»×éÊý¾Ý£¬Èç±íËùʾ
ʵÑé´ÎÊý¼ÓËÙ¶È
a/m?s-2
С³µÓëíÀÂë×ÜÖÊÁ¿
m/kg
С³µÓëíÀÂë×ÜÖÊÁ¿µÄµ¹Êý
m-1/kg-1
10.290.205.0
20.250.254.0
30.220.303.3
40.180.352.9
50.160.402.5
ÇëÄãÔÚͼ4µÄ·½¸ñÖ½Öн¨Á¢ºÏÊÊ×ø±ê²¢»­³öÄÜÖ±¹Û·´Ó³³ö¼ÓËÙ¶ÈÓëÖÊÁ¿¹ØϵµÄͼÏߣ®
ÓÉͼÏóµÃ³öµÄ½áÂÛÊÇ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸