ÌâÄ¿ÄÚÈÝ

£¨1£©ÏÂͼµÄÓα꿨³ßµÄ¶ÁÊýÊÇ
 
mm
¾«Ó¢¼Ò½ÌÍø
£¨2£©ÔÚÑо¿µ¯»ÉµÄÐαäÁ¿ÓëÍâÁ¦¹ØϵµÄʵÑéÖУ¬¾«Ó¢¼Ò½ÌÍø½«µ¯»Éˮƽ·ÅÖòâ³öÆä×ÔÈ»³¤¶È£¬È»ºóÊúÖ±Ðü¹ÒÈÃÆä×ÔȻϴ¹£¬ÔÚÆä϶ËÊúÖ±ÏòÏÂÊ©¼ÓÍâÁ¦Ê¬£¬ÊµÑé¹ý³ÌÊÇÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ½øÐеģ®ÓüǼµÄÍâÁ¦FÓ뵯»ÉµÄÐαäÁ¿x×÷³öµÄF-xͼÏóÈçͼËùʾ£¬ÓÉͼ¿ÉÖªµ¯»ÉµÄ¾¢¶ÈϵÊýΪ
 
N/m
£¨3£©Ä³ÊµÑéС×éÓÃÈçͼËùʾµÄʵÑé×°ÖÃÀ´²âÁ¿Ä¾°å¶ÔÎï¿éµÄĦ²ÁÁ¦Ëù×öµÄ¹¦£®Ò»Îï¿é·ÅÔÚ´Ö²ÚµÄˮƽ³¤Ä¾°åÉÏ£¬ÓÒ²à˨ÓÐһϸÏߣ¬¿ç¹ý¹Ì¶¨ÔÚľ°å±ßÔµµÄ»¬ÂÖÓëÖØ´¸Á¬½Ó£¬Îï¿é×ó²àÓë´©¹ý´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬£¬³¤Ä¾°å¹Ì¶¨ÔÚˮƽʵÑę́ÉÏ£¬¾«Ó¢¼Ò½ÌÍø
ʵÑéʱ£¬Îï¿éÔÚÖØ´¸Ç£ÒýÏÂÏòÓÒÔËÖØ´¸ÂäµØºó£¬Îï¿é¼ÌÐøÏòÓÒ×ö„ò¼õËÙÔ˶¯£®
¢ÙÏÂͼ¸ø³öÁËÖØ´¸ÂäµØºó´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬Ö½´øÉϵÄСºÚµãÊǼÆÊýµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸öµã£¨Í¼ÖÐδ±ê³ö£©£¬¼ÆÊýµã¼äµÄ¾àÀëÒÑÔÚͼÖбê³ö£¬´òµã¼ÆʱÆ÷ËùÓý»Á÷µçƵÂÊΪ50Hz£¬¸ù¾Ý¸Ãͼ¿ÉÒÔÅжÏÖ½´øµÄ
 
£¨Ñ¡Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©ÓëÎï¿éÏàÁ¬£®´òµã¼ÆʱÆ÷ÔÚ´òÏÂ4µãºÍBµãʱÎï¿éµÄËٶȷֱðΪvA=
 
m/s£¬vB=
 
m/s £¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©
¾«Ó¢¼Ò½ÌÍø
¢ÚÒ»¸öµçÁ÷¼ÆµÄÂúÆ«µçÁ÷Ig=100¦ÌA£¬ÄÚ×èΪ600¦¸£¬Òª°ÑËü¸Ä×°³ÉÒ»¸öÁ¿³ÌΪ0.6AµÄµçÁ÷±í£¬ÔòÓ¦ÔÚµçÁ÷¼ÆÉÏ
 
£¨Ìî´®Áª»ò²¢Áª£©Ò»¸öÔ¼
 
¦¸µÄµç×裨±£ÁôһλÓÐЧÊý×Ö£©
·ÖÎö£ºÁ˽ⲻͬµÄ²âÁ¿¹¤¾ßµÄ¾«È·¶ÈºÍ¶ÁÊý·½·¨£®
ÖªµÀF-xͼÏóбÂʵÄÎïÀíÒâÒ壮
Ö½´øʵÑéÖУ¬ÈôÖ½´øÔȱäËÙÖ±ÏßÔ˶¯£¬²âµÃÖ½´øÉϵĵã¼ä¾à£¬ÀûÓÃÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛ£¬¿É¼ÆËã³ö´ò³öijµãʱֽ´øÔ˶¯µÄ˲ʱËٶȣ®
ÖªµÀµç±íµÄ¸Ä×°Ô­Àí£®
½â´ð£º½â£º£¨1£©Óα꿨³ßµÄ¶ÁÊýÓÉÖ÷³ß¶ÁÊý1mmºÍÓαê³ß¶ÁÊý0.94mmÖ®ºÍ£¬ËùÒÔ¶ÁÊýÊÇ1.94mm£®
£¨2£©¸ù¾Ýºú¿Ë¶¨ÂÉÖªµÀ£¬ÓüǼµÄÍâÁ¦FÓ뵯»ÉµÄÐαäÁ¿x×÷³öµÄF-xͼÏóµÄбÂÊΪµ¯»ÉµÄ¾¢¶ÈϵÊý£®
´ÓͼÖÐÇó³öбÂÊk=200N/m£®
£¨3£©¢Ù´¸ÂäµØºó£¬Îï¿é¼ÌÐøÏòÓÒ×ö„ò¼õËÙÔ˶¯£¬ÔÚÖ½´øÉÏ¿ÉÒÔ¿´³ö´ÓÓÒµ½×óÏàÁÚ¼ÆÊýµã¼ä¾àÖð½¥¼õС£¬Ò²¾ÍÊÇÖ½´øËÙ¶ÈÖð½¥¼õС£¬ËùÒÔÖ½´øµÄÓÒ¶ËÓëÎï¿éÏàÁ¬£®
ÀûÓÃÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂ۵ãº
vA=
x
t
=
(6.85+7.50)cm
0.2s
=0.718m/s
vB=
x
t
=
(9.42+10.06)cm
0.2s
=0.974m/s
¢ÚµçÁ÷¼Æ¸Ä×°³ÉµçÁ÷±íʱ±ØÐë²¢ÁªÒ»¸ö·ÖÁ÷µç×裬Æä´óСÂú×ãIgRg=£¨I-Ig£©R
½âµÃ£ºR=0.1¦¸£®
¹Ê´ð°¸Îª£º
£¨1£©1.94
£¨2£©200
£¨3£©
¢ÙÓÒ¶Ë
0.718£¬0.974
¢Ú²¢Áª£¬0.1¦¸£®
µãÆÀ£ºÄܹ»ÖªµÀÏàÁڵļÆÊýµãÖ®¼äµÄʱ¼ä¼ä¸ô£®
ҪעÒⵥλµÄ»»ËãºÍÓÐЧÊý×ֵı£Áô£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨1£©ÏÂͼµÄÓα꿨³ßµÄ¶ÁÊýÊÇ______mm

¾«Ó¢¼Ò½ÌÍø

£¨2£©ÔÚÑо¿µ¯»ÉµÄÐαäÁ¿ÓëÍâÁ¦¹ØϵµÄʵÑéÖУ¬
¾«Ó¢¼Ò½ÌÍø
½«µ¯»Éˮƽ·ÅÖòâ³öÆä×ÔÈ»³¤¶È£¬È»ºóÊúÖ±Ðü¹ÒÈÃÆä×ÔȻϴ¹£¬ÔÚÆä϶ËÊúÖ±ÏòÏÂÊ©¼ÓÍâÁ¦Ê¬£¬ÊµÑé¹ý³ÌÊÇÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ½øÐеģ®ÓüǼµÄÍâÁ¦FÓ뵯»ÉµÄÐαäÁ¿x×÷³öµÄF-xͼÏóÈçͼËùʾ£¬ÓÉͼ¿ÉÖªµ¯»ÉµÄ¾¢¶ÈϵÊýΪ______N/m
£¨3£©Ä³ÊµÑéС×éÓÃÈçͼËùʾµÄʵÑé×°ÖÃÀ´²âÁ¿Ä¾°å¶ÔÎï¿éµÄĦ²ÁÁ¦Ëù×öµÄ¹¦£®Ò»Îï¿é·ÅÔÚ´Ö²ÚµÄˮƽ³¤Ä¾°åÉÏ£¬ÓÒ²à˨ÓÐһϸÏߣ¬¿ç¹ý¹Ì¶¨ÔÚľ°å±ßÔµµÄ»¬ÂÖÓëÖØ´¸Á¬½Ó£¬Îï¿é×ó²àÓë´©¹ý´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬£¬³¤Ä¾°å¹Ì¶¨ÔÚˮƽʵÑę́ÉÏ£¬
¾«Ó¢¼Ò½ÌÍø

ʵÑéʱ£¬Îï¿éÔÚÖØ´¸Ç£ÒýÏÂÏòÓÒÔËÖØ´¸ÂäµØºó£¬Îï¿é¼ÌÐøÏòÓÒ×ö„ò¼õËÙÔ˶¯£®
¢ÙÏÂͼ¸ø³öÁËÖØ´¸ÂäµØºó´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬Ö½´øÉϵÄСºÚµãÊǼÆÊýµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸öµã£¨Í¼ÖÐδ±ê³ö£©£¬¼ÆÊýµã¼äµÄ¾àÀëÒÑÔÚͼÖбê³ö£¬´òµã¼ÆʱÆ÷ËùÓý»Á÷µçƵÂÊΪ50Hz£¬¸ù¾Ý¸Ãͼ¿ÉÒÔÅжÏÖ½´øµÄ______£¨Ñ¡Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©ÓëÎï¿éÏàÁ¬£®´òµã¼ÆʱÆ÷ÔÚ´òÏÂ4µãºÍBµãʱÎï¿éµÄËٶȷֱðΪvA=______m/s£¬vB=______m/s £¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©

¾«Ó¢¼Ò½ÌÍø

¢ÚÒ»¸öµçÁ÷¼ÆµÄÂúÆ«µçÁ÷Ig=100¦ÌA£¬ÄÚ×èΪ600¦¸£¬Òª°ÑËü¸Ä×°³ÉÒ»¸öÁ¿³ÌΪ0.6AµÄµçÁ÷±í£¬ÔòÓ¦ÔÚµçÁ÷¼ÆÉÏ______£¨Ìî´®Áª»ò²¢Áª£©Ò»¸öÔ¼______¦¸µÄµç×裨±£ÁôһλÓÐЧÊý×Ö£©
ʵÑéÌ⣺

£¨1£©ÏÂͼÖÐÓα꿨³ßµÄ¶ÁÊýΪ_________mm£»ÂÝÐý²â΢Æ÷µÄ¶ÁÊýΪ_________mm¡£

          

£¨2£©ÎªÁ˲ⶨ¹âÔÚ͸Ã÷Óлú²£Á§ÖеĴ«²¥Ëٶȣ¬ÊµÑéÊÒÌṩµÄÆ÷²ÄÓУº¾ØÐÎÓлú²£Á§×©¡¢Ä¾°å¡¢¿Ì¶È³ß¡¢Èý½Ç°å¡¢°×Ö½¡¢´óÍ·Õë¡£ÒÑÖªÕæ¿ÕÖеĹâËÙΪc¡£

¢ÙÍê³É¹â·ͼ£¨ÉÏͼ£©£¬²¢ÔÚͼÉÏÓÃ×Öĸ±êÃ÷Òª²âÁ¿µÄÎïÀíÁ¿£»

¢ÚÓòâÁ¿µÄÎïÀíÁ¿Ð´³öÔÚÓлú²£Á§ÖйâËٵļÆË㹫ʽ_________________________________¡£

£¨3£©ÔÚÑо¿ÐÔѧϰÖУ¬Ä³Í¬Ñ§Éè¼ÆÁËÒ»¸ö²âÁ¿Ä³ÖÖÌØÊâ²ÄÁÏÖƳɵĵ¼µçÖ½µÄµ¼µçĤºñ¶ÈµÄʵÑ飬¸Ãͬѧ´Ó×ÊÁÏÉϲéµÃµ¼µçĤ²ÄÁϵĵç×èÂÊΪ¦Ñ£¬²¢ÀûÓÃÏÂÁÐÆ÷²ÄÍê³ÉÁËÕâ¸öʵÑ飺

A.µçÔ´E£¨µç¶¯ÊÆΪ12 V£¬ÄÚ×è²»¼Æ£©

B.ľ°åN£¨°åÉÏ·ÅÓе¼µçÖ½Ò»ÕÅ£¬µ¼µçĤÏòÉÏ£¬ÈçÓÒͼËùʾ£©£¬Á½¸ö½ðÊôÌõA¡¢B£¨Æ½ÐзÅÖÃÔÚµ¼µçÖ½ÉÏ£¬Óëµ¼µçÖ½½Ó´¥Á¼ºÃ£¬ÓÃ×÷µç¼«£©

C.»¬¶¯±ä×èÆ÷£¨Æä×î´ó×èֵСÓÚÁ½Æ½Ðе缫¼äµ¼µçÖ½µÄµç×裩

D.ºÁÃ׿̶ȳß

E.µçѹ±í£¨Á¿³ÌΪ6 V£¬ÄÚ×èÔ¼3 k¦¸£©

F.µçÁ÷±í£¨Á¿³ÌΪ0.6 A£¬ÄÚ×è²»¼Æ£©

G.¿ª¹ØK£¬µ¼ÏßÈô¸É

¢ÙÇëÔÚÐé¿òͼÖÐÍê³ÉÄãµÄÉè¼Æµç·£»

¢ÚʵÑéÖÐÓ¦²â¶¨µÄÎïÀíÁ¿ÊÇ_________________________________________________£»

¢Û¼ÆËãµ¼µçĤºñ¶ÈµÄ¹«Ê½ÊÇ______________¡££¨ÓæѺͲâµÃµÄÎïÀíÁ¿µÄ·ûºÅ±íʾ£©

£¨1£©ÏÂͼµÄÓα꿨³ßµÄ¶ÁÊýÊÇ______mm

£¨2£©ÔÚÑо¿µ¯»ÉµÄÐαäÁ¿ÓëÍâÁ¦¹ØϵµÄʵÑéÖУ¬½«µ¯»Éˮƽ·ÅÖòâ³öÆä×ÔÈ»³¤¶È£¬È»ºóÊúÖ±Ðü¹ÒÈÃÆä×ÔȻϴ¹£¬ÔÚÆä϶ËÊúÖ±ÏòÏÂÊ©¼ÓÍâÁ¦Ê¬£¬ÊµÑé¹ý³ÌÊÇÔÚµ¯»ÉµÄµ¯ÐÔÏÞ¶ÈÄÚ½øÐеģ®ÓüǼµÄÍâÁ¦FÓ뵯»ÉµÄÐαäÁ¿x×÷³öµÄF-xͼÏóÈçͼËùʾ£¬ÓÉͼ¿ÉÖªµ¯»ÉµÄ¾¢¶ÈϵÊýΪ______N/m
£¨3£©Ä³ÊµÑéС×éÓÃÈçͼËùʾµÄʵÑé×°ÖÃÀ´²âÁ¿Ä¾°å¶ÔÎï¿éµÄĦ²ÁÁ¦Ëù×öµÄ¹¦£®Ò»Îï¿é·ÅÔÚ´Ö²ÚµÄˮƽ³¤Ä¾°åÉÏ£¬ÓÒ²à˨ÓÐһϸÏߣ¬¿ç¹ý¹Ì¶¨ÔÚľ°å±ßÔµµÄ»¬ÂÖÓëÖØ´¸Á¬½Ó£¬Îï¿é×ó²àÓë´©¹ý´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬£¬³¤Ä¾°å¹Ì¶¨ÔÚˮƽʵÑę́ÉÏ£¬
ʵÑéʱ£¬Îï¿éÔÚÖØ´¸Ç£ÒýÏÂÏòÓÒÔËÖØ´¸ÂäµØºó£¬Îï¿é¼ÌÐøÏòÓÒ×ö„ò¼õËÙÔ˶¯£®
¢ÙÏÂͼ¸ø³öÁËÖØ´¸ÂäµØºó´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬Ö½´øÉϵÄСºÚµãÊǼÆÊýµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸öµã£¨Í¼ÖÐδ±ê³ö£©£¬¼ÆÊýµã¼äµÄ¾àÀëÒÑÔÚͼÖбê³ö£¬´òµã¼ÆʱÆ÷ËùÓý»Á÷µçƵÂÊΪ50Hz£¬¸ù¾Ý¸Ãͼ¿ÉÒÔÅжÏÖ½´øµÄ______£¨Ñ¡Ìî¡°×ó¶Ë¡±»ò¡°ÓҶˡ±£©ÓëÎï¿éÏàÁ¬£®´òµã¼ÆʱÆ÷ÔÚ´òÏÂ4µãºÍBµãʱÎï¿éµÄËٶȷֱðΪvA=______m/s£¬vB=______m/s £¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©

¢ÚÒ»¸öµçÁ÷¼ÆµÄÂúÆ«µçÁ÷Ig=100¦ÌA£¬ÄÚ×èΪ600¦¸£¬Òª°ÑËü¸Ä×°³ÉÒ»¸öÁ¿³ÌΪ0.6AµÄµçÁ÷±í£¬ÔòÓ¦ÔÚµçÁ÷¼ÆÉÏ______£¨Ìî´®Áª»ò²¢Áª£©Ò»¸öÔ¼______¦¸µÄµç×裨±£ÁôһλÓÐЧÊý×Ö£©

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø