£¨18·Ö£©

   £¨1£©£¨4·Ö£©Èçͼ£¬ÂÝÐý²â΢Æ÷¼×ºÍÓα꿨³ßÒҵĶÁÊý·Ö±ðΪ         mm£¬          cm£®

   £¨2£©£¨6·Ö£©ÔÚÑéÖ¤»úеÄÜÊغ㶨ÂɵÄʵÑéÖУ¬ÓëÖ½´øÏàÁ¬µÄÖÊÁ¿Îª1kgµÄÖØ´¸×ÔÓÉÏÂÂ䣬´ò³öµÄÖ½´øÈçͼËùʾ£¬ÏàÁÚ¼ÇÊýµãʱ¼ä¼ä¸ôΪ0£®02s£¬£¬gÈ¡9£®8m/s2£®Çó£º

        ¢Ù´òµã¼ÆʱÆ÷´òϼÇÊýµãBʱ£¬ÎïÌåµÄËÙ¶ÈVB£½         m/s£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£»

¢Úijͬѧ¸ù¾ÝÖ½´øÉϵÄOµãµ½BµãµÄÊý¾Ý£¬¼ÆËã³öÎïÌåµÄ¶¯ÄÜÔö¼ÓÁ¿¡÷Ek£½0£®47J£¬ÖØÁ¦ÊÆÄܼõСÁ¿¡÷Ep£½0£®48J£¬¾­¹ý¶à´ÎʵÑé¾ù·¢ÏÖ¡÷EkÂÔСÓÚ¡÷Ep£¬ÊÔ·ÖÎöÔ­Òò£º                                                              £®

   £¨3£©£¨8·Ö£©²âÁ¿Ò»¸öµç×èRx×èÖµ£¨Ô¼Îª70¦¸£©£¬¸øÄãÈçÏÂÆ÷²Ä£º

             A£®µçÁ÷±í£¨50mA£¬ÄÚ×èÔ¼10¦¸£©

             B£®µçѹ±í£¨0-3V-15VÄÚ×è·Ö±ðÊÇ3K¦¸ºÍ15K¦¸£©

             C£®µçÔ´£¨1£®5V¸Éµç³Ø2½Ú£©

             D£®»¬¶¯±ä×èÆ÷R1 £¨0-10¦¸£©

             E£®»¬¶¯±ä×èÆ÷R2£¨0-1k¦¸£©

             F£®µç¼ü¡¢µ¼ÏßÈô¸É

       ¸ù¾ÝËù¸ø¶¨µÄÆ÷²ÄºÍʵÑéÒªÇ󣬻­³öÁËʵÑéµç·ͼÈçͼËùʾ,ÎÊ:

       ¢ÙʵÑéÖеçѹ±íÁ¿³ÌӦѡÔñ       £¬»¬¶¯±ä×èÆ÷ӦѡÔñ          £¨Ìî¡°R1¡±»ò¡°R2¡±£©£®

¢Ú¸ù¾Ýµç·ͼºÍÑ¡ÔñµÄÒÇÆ÷Á¬½ÓºÃÏÂÃæµÄʵÎïÏß·ͼ£®

 

¡¾´ð°¸¡¿

 

   £¨1£©1£®880£¨1£®875¡«1£®883¾ù¶Ô£©£¨2·Ö£©¡¢  1£®07 £¨2·Ö£©

   £¨2£©¢Ù  0£®97  £¨2·Ö£© ¢ÚÓÉÓÚ×èÁ¦×ö¹¦£¬ÖØ´¸µÄ»úеÄÜÂÔ¼õÉÙ£¨ÀàËÆ´ð°¸×ÃÇé¸ø·Ö£©£¨4·Ö£©

   £¨3£©¢Ù  0¡ª3V £¨2·Ö£©    R1   £¨2·Ö£©

       ¢ÚÒ»´¦´íÎó¿Û1·Ö£¨×ÃÇé¸ø·Ö£©£¨4·Ö£©

¡¾½âÎö¡¿

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©ÈçͼÖÐÂÝÐý²â΢Æ÷¶ÁÊýΪ
4.699mm
4.699mm
mm£¬Óα꿨³ß¶ÁÊýΪ
116.50mm
116.50mm
mm£®
£¨2£©ÔÚ¡°Ñо¿µ¯»ÉµÄÐαäÓëÍâÁ¦µÄ¹Øϵ¡±µÄʵÑéÖУ¬½«µ¯»Éˮƽ·ÅÖ㬲â³öÆä×ÔÈ»³¤¶È£¬È»ºóÊúÖ±Ðü¹ÒÈÃÆä×ÔȻϴ¹£¬ÔÚÆä϶ËÊúÖ±ÏòÏÂÊ©¼ÓÍâÁ¦F£®ÊµÑé¹ý³ÌÊÇÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ½øÐеģ®ÓüǼµÄÍâÁ¦FÓ뵯»ÉµÄÐαäÁ¿x×÷³öµÄF--xͼÏßÈçͼËùʾ£®
¢ÙÓÉͼÇó³öµ¯»ÉµÄ¾¢¶ÈϵÊý£¬¼´k=
200N/m
200N/m

¢ÚͼÏß²»¹ýÔ­µãµÄÔ­ÒòÊÇ£º
ÓÉÓÚµ¯»ÉÔ­³¤ÊÇˮƽ·ÅÖÃʱµÄ³¤¶È£¬¶øÊúÖ±Ðü¹Òʱµ¯»ÉµÄ×ÔÉíÖØÁ¦»áÒýÆ𵯻ɵĶîÍâÉ쳤£¬¹ÊʵÑéͼÏó²»¹ýÔ­µã
ÓÉÓÚµ¯»ÉÔ­³¤ÊÇˮƽ·ÅÖÃʱµÄ³¤¶È£¬¶øÊúÖ±Ðü¹Òʱµ¯»ÉµÄ×ÔÉíÖØÁ¦»áÒýÆ𵯻ɵĶîÍâÉ쳤£¬¹ÊʵÑéͼÏó²»¹ýÔ­µã
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨1£©Èçͼ£¬ÂÝÐý²â΢Æ÷¼×ºÍÓα꿨³ßÒҵĶÁÊý·Ö±ðΪ
1.880
1.880
mm£¬
1.07
1.07
cm£®
£¨2£©ÔÚÑéÖ¤»úеÄÜÊغ㶨ÂɵÄʵÑéÖУ¬ÓëÖ½´øÏàÁ¬µÄÖÊÁ¿Îª1kgµÄÖØ´¸×ÔÓÉÏÂÂ䣬´ò³öµÄÖ½´øÈçͼËùʾ£¬ÏàÁÚ¼ÇÊýµãʱ¼ä¼ä¸ôΪ0.02s£¬£¬gÈ¡9.8m/s2£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©Çó£º
ijͬѧ¸ù¾ÝÖ½´øÉϵÄOµãµ½BµãµÄÊý¾Ý£¬¼ÆËã³öÎïÌåµÄ¶¯ÄÜÔö¼ÓÁ¿¡÷Ek=
0.47
0.47
J£¬ÖØÁ¦ÊÆÄܼõСÁ¿¡÷Ep=
0.48
0.48
J£¬

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2011?Ö麣һģ£©£¨1£©Èçͼ£¬ÂÝÐý²â΢Æ÷¼×ºÍÓα꿨³ßÒҵĶÁÊý·Ö±ðΪ
1.880
1.880
mm£¬
1.07
1.07
cm£®
£¨2£©ÔÚÑéÖ¤»úеÄÜÊغ㶨ÂɵÄʵÑéÖУ¬ÓëÖ½´øÏàÁ¬µÄÖÊÁ¿Îª1kgµÄÖØ´¸×ÔÓÉÏÂÂ䣬´ò³öµÄÖ½´øÈçͼËùʾ£¬ÏàÁÚ¼ÇÊýµãʱ¼ä¼ä¸ôΪ0.02s£¬gÈ¡9.8m/s2£®Çó£º

¢Ù´òµã¼ÆʱÆ÷´òϼÇÊýµãBʱ£¬ÎïÌåµÄËÙ¶ÈVB=
0.98
0.98
m/s£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©£»
¢Úijͬѧ¸ù¾ÝÖ½´øÉϵÄOµãµ½BµãµÄÊý¾Ý£¬¼ÆËã³öÎïÌåµÄ¶¯ÄÜÔö¼ÓÁ¿¡÷Ek=0.47J£¬ÖØÁ¦ÊÆÄܼõСÁ¿¡÷Ep=0.48J£¬¾­¹ý¶à´ÎʵÑé¾ù·¢ÏÖ¡÷EkÂÔСÓÚ¡÷Ep£¬ÊÔ·ÖÎöÔ­Òò£º
ÓÉÓÚ×èÁ¦×ö¹¦
ÓÉÓÚ×èÁ¦×ö¹¦
£®
£¨3£©²âÁ¿Ò»¸öµç×èRx×èÖµ£¨Ô¼Îª70¦¸£©£¬¸øÄãÈçÏÂÆ÷²Ä£º
A£®µçÁ÷±í£¨50mA£¬ÄÚ×èÔ¼10¦¸£©
B£®µçѹ±í£¨0-3V-15VÄÚ×è·Ö±ðÊÇ3K¦¸ºÍ15K¦¸£©
C£®µçÔ´£¨1.5V¸Éµç³Ø2½Ú£©
D£®»¬¶¯±ä×èÆ÷R1 £¨0-10¦¸£©
E£®»¬¶¯±ä×èÆ÷R2£¨0-1k¦¸£©
F£®µç¼ü¡¢µ¼ÏßÈô¸É
¸ù¾ÝËù¸ø¶¨µÄÆ÷²ÄºÍʵÑéÒªÇ󣬻­³öÁËʵÑéµç·ͼÈçͼËùʾ£¬ÎÊ£º
¢ÙʵÑéÖеçѹ±íÁ¿³ÌӦѡÔñ
0-3V
0-3V
£¬»¬¶¯±ä×èÆ÷ӦѡÔñ
R1
R1
 £¨Ìî¡°R1¡±»ò¡°R2¡±£©£®
¢Ú¸ù¾Ýµç·ͼºÍÑ¡ÔñµÄÒÇÆ÷Á¬½ÓºÃÏÂÃæµÄʵÎïÏß·ͼ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍø£¨1£©ÈçͼΪÂÝÐý²â΢Æ÷£¬Æä¶ÁÊýΪ
 
mm£®
£¨2£©Ä³Í¬Ñ§×öÁË¡°ÓöàÓñí²âµç×衱µÄʵÑéºó£¬¶Ô¶àÓñíÖеġ°Å·Ä·±í¡±ÐγÉÁËÒÔÏÂһЩ¿´·¨£¬ÄãÈÏΪËûµÄÄÄЩ¿´·¨ÊÇÕýÈ·µÄ
 

A£®Å·Ä·±íµÄ¿Ì¶ÈÊǾùÔȵÄ
B£®Ñ¡µ²ºó±ØÐë¾­¹ý¡°µ÷Á㡱²ÅÄܽøÐвâÁ¿
C£®²âµç·Öеĵç×è´óСʱ£¬Òª½«µç×è´Óµç·ÖжϿª²ÅÄܽøÐвâÁ¿
D£®²âµç×èʱ£¬Ö¸Õëƫת̫´ó£¬Îª¼õСÎó²î£¬Ó¦»»ÓýϴóµÄÁ¿³ÌÖØе÷ÁãºóÔÙ²âÁ¿
£¨3£©ÈçͼËùʾΪÓ÷ü°²·¨²âÁ¿Ò»¸ö¶¨Öµµç×è×èÖµµÄʵÑéÔ­ÀíͼºÍËùÐèÆ÷²ÄµÄʵÎïͼ£¬ÏÖÓÐÆ÷²Ä¹æ¸ñÈçÏ£º
´ý²âµç×èRx£¨Ô¼100¦¸£©
Ö±Á÷µçÁ÷±íA1£¨Á¿³Ì0¡«50mA£¬ÄÚ×èÔ¼50¦¸£©
Ö±Á÷µçÁ÷±íA2£¨Á¿³Ì0¡«0.6A£¬ÄÚ×èÔ¼5¦¸£©
Ö±Á÷µçѹ±íV1£¨Á¿³Ì0¡«5V£¬ÄÚ×èÔ¼5k¦¸£©
Ö±Á÷µçѹ±íV2£¨Á¿³Ì0¡«15V£¬ÄÚ×èÔ¼10k¦¸£©
Ö±Á÷µçÔ´E£¨µç¶¯ÊÆ4V£¬ÄÚ×è²»¼Æ£©
»¬¶¯±ä×èÆ÷R£¨×èÖµ·¶Î§0¡«15¦¸£¬ÔÊÐí×î´óµçÁ÷1A£©
µç¼ü1¸ö£¬µ¼ÏßÈô¸ÉÌõ£®
¢ÙʵÑéʱµçÁ÷±íÑ¡Ôñ
 
£¬µçѹ±íÑ¡Ôñ
 
£®£¨ÌîÒÇÆ÷×Öĸ´úºÅ£©
¢Ú¸ù¾ÝʵÑéÔ­Àíͼ£¬ÔÚʵÎïͼÖÐÍê³ÉÆäÓàÁ¬Ïßʹ֮³ÉΪÍêÕûµÄʵÑéµç·£®
¢ÛÔÚ¿ª¹ØS±ÕºÏÇ°£¬»¬¶¯±ä×èÆ÷µÄ»¬¶¯¶ËÓ¦ÒƵ½
 
¶Ë£¨Ìî¡°a¡±»ò¡°b¡±£©£®
¢ÜʵÑé²Ù×÷ÕýÈ·µÄÇé¿öÏ£¬±¾ÊµÑéµç×èµÄ²âÁ¿Öµ
 
Õæʵֵ£®£¨Ìî¡°´óÓÚ¡±»ò¡°Ð¡ÓÚ¡±£©
¾«Ó¢¼Ò½ÌÍø

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2012-2013ѧÄêÔÆÄÏÊ¡ÓñϪһÖи߶þÉÏѧÆÚÆÚÄ©¿¼ÊÔÎïÀíÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ

£¨12·Ö£©ÊµÑéÌâ
£¨1£©£¨2·Ö£©Èçͼ£¬ÂÝÐý²â΢Æ÷ʾÊýΪ      mm£¬Óα꿨³ßʾÊýΪ      mm£®

£¨2£©£¨1·Ö£©Ä³Í¬Ñ§ÔÚʹÓöàÓõç±í°´ÕýÈ·²½Öè²âÁ¿Ä³Ò»µç×è×èÖµ,Ñ¡Ôñ¿ª¹ØÖ¸ÔÚ¡°¡Á100¡±Å·Ä·µµ£¬Ö¸ÕëָʾλÖÃÈçͼËùʾ£¬Ôò¸Ãµç×èµÄ×èÖµÊÇ        ¦¸£»

£¨3£©£¨9·Ö£©Ôڲⶨһ½Ú¸Éµç³ØµÄµç¶¯ÊƺÍÄÚ×èµÄʵÑéÖУ¬±¸ÓÐÏÂÁÐÆ÷²Ä£º
A£®´ý²âµÄ¸Éµç³Ø£¨µç¶¯ÊÆԼΪ1.5V£¬ÄÚ×èСÓÚ1.0¦¸£©
B£®µçÁ÷±íA1£¨Á¿³ÌΪ0¡«3mA£¬ÄÚ×èRg1=10¦¸£©
C£®µçÁ÷±íA2£¨Á¿³ÌΪ0¡«0.6A£¬ÄÚ×èRg2=0.1¦¸£©
D£®»¬¶¯±ä×èÆ÷R1£¨0¡«20¦¸£¬10A£©
E.»¬¶¯±ä×èÆ÷R2£¨0¡«200¦¸£¬1A£©
F.¶¨Öµµç×èR0£¨990¦¸£©
G.¿ª¹ØºÍµ¼ÏßÈô¸É

(1)ijͬѧ·¢ÏÖÉÏÊöÆ÷²ÄÖÐËäȻûÓеçѹ±í£¬µ«¸øÁËÁ½¸öµçÁ÷±í£¬ÓÚÊÇËûÉè¼ÆÁËÈçͼ¼×ËùʾµÄa¡¢bÁ½¸öʵÑéµç·£¬ÆäÖкÏÀíµÄÊÇ     Í¼ËùʾµÄµç·£»Ôڸõç·ÖУ¬ÎªÁ˲Ù×÷·½±ãÇÒÄÜ׼ȷ½øÐвâÁ¿£¬»¬¶¯±ä×èÆ÷Ó¦¸ÃÑ¡     £¨ÌîдÆ÷²ÄÇ°µÄ×Öĸ´úºÅ£©
(2)ͼÒÒÊǸÃͬѧ¸ù¾Ý£¨1£©ÖÐÑ¡³öµÄºÏÀíµÄʵÑéµç·£¬ÀûÓòâ³öµÄÊý¾Ý»æ³öI1-I2ͼÏñ£¨I1ΪµçÁ÷±íA1µÄʾÊý£¬I2ΪµçÁ÷±íA2µÄʾÊý£¬ÇÒI2µÄÊýÖµÔ¶´óÓÚI1µÄÊýÖµ£©£¬ÔòÓÉͼÏñ¿ÉµÃ±»²âµç³ØµÄµç¶¯ÊÆE=     V£¬ÄÚ×èr=     ¦¸£»(½á¹û±£Áôµ½Ð¡ÊýµãºóÁ½Î»)
(3)Èô½«Í¼ÏñµÄ×Ý×ø±ê¸ÄΪ     £¬ÔòͼÏßÓë×Ý×ø±êµÄ½»µãµÄÎïÀíº¬Ò弴Ϊ±»²âµç³ØµÄµç¶¯ÊÆ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸