ÌâÄ¿ÄÚÈÝ

°´ÌâÄ¿ÒªÇó×÷´ð£®½â´ðÌâӦд³ö±ØÒªµÄÎÄ×Ö˵Ã÷¡¢·½³ÌʽºÍÖØÒªÑÝËã²½Ö裮ֻд³ö×îºó´ð°¸µÄ²»Äܵ÷֣®ÓÐÊýÖµ¼ÆËãµÄÌ⣬´ð°¸ÖбØÐëÃ÷ȷд³öÊýÖµºÍµ¥Î»£®

Ò»¸ö¿É¹©Ê¹ÓõÄÍòÓÃ±í£¬SΪѡÔñ¿ª¹Ø¡¢QΪŷķµµµ÷ÁãÐýÅ¥£¬Å·Ä·µµ±íÅÌÖÐÑë¿Ì¶È25£¬ÏÖÔÚÒªÓÃËü²âÁ¿Á½¸öµç×èµÄ×èÖµ£¬R1£º10¡«40Å·Ä·¡¢R2£º100¡«400Å·Ä·£®ÏÂÃæ¸ø³öÁËÔÚ²âÁ¿¹ý³ÌÖÐһϵÁпÉÄܵIJÙ×÷£®ÇëÑ¡³ö¾¡¿ÉÄÜ׼ȷµØÈ·¶¨¸÷×èֵͬʱÓÖ·ûºÏÍòÓÃ±í°²È«Ê¹ÓùæÔòµÄ¸÷Ïî²Ù×÷£¬²¢ÇÒ½«ËüÃÇ°´ºÏÀí˳ÐòÌîдÔÚºóÃæµÄºáÏß¿Õ°×´¦

A£®½«Á½±í±Ê¶Ì½Ó£¬µ÷½ÚQʹ±íÕë¶Ô׼ŷķµµ¿Ì¶ÈÅÌÉϵÄÁãÅ·Ä·´¦¡¢Ëæºó¼´¶Ï¿ª£»

B£®Ðý¶¯SʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á100£»

C£®Ðý¶¯SʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á10£»

D£®Ðý¶¯SʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á1£»

E£®Ðý¶¯SʹÆä¼â¶Ë¶Ô×¼½»Á÷µçѹµÄ×î¸ßµµ£»

F£®½«Á½±í±Ê·Ö±ð½Óµ½R1µÄÁ½¶Ë¡¢¶Á³öR1µÄ×èÖµ¡¢Ëæºó¼´·Ö¿ª£»

G£®½«Á½±í±Ê¶Ï¿ª£¬Ê¹Ö¸ÕëÖ¸µçÁ÷ΪÁãµÄλÖã»

H£®Ðý¶¯SʹÆä¼â¶Ë¶Ô׼ŷķµµ¡Á1 K£»

I£®½«Á½±í±Ê·Ö±ð½Óµ½R2µÄÁ½¶Ë¡¢¶Á³öR2µÄ×èÖµ¡¢Ëæºó¼´¶Ï¿ª£»

ÕýÈ·µØ²Ù×÷˳ÐòΪ________£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

°´ÌâÄ¿ÒªÇó×÷´ð£®½â´ðÌâӦд³ö±ØÒªµÄÎÄ×Ö˵Ã÷¡¢·½³ÌʽºÍÖØÒªÑÝËã²½Ö裮ֻд³ö×îºó´ð°¸µÄ²»Äܵ÷֣®ÓÐÊýÖµ¼ÆËãµÄÌ⣬´ð°¸ÖбØÐëÃ÷ȷд³öÊýÖµºÍµ¥Î»£®

ÔÚ¡°²â¶¨½ðÊôµÄµç×èÂÊ¡±µÄʵÑéÖУ¬ÓÃÂÝÐý²â΢Æ÷²âÁ¿½ðÊôË¿Ö±¾¶Ê±µÄ¿Ì¶ÈλÖÃÈçͼËùʾ£¬ÓÃÃ׳߲âÁ¿½ðÊôË¿µÄ³¤¶Èl£½0.810 m£®½ðÊôË¿µÄµç×è´óԼΪ4 ¦¸£®ÏÈÓ÷ü°²·¨²â³ö½ðÊôË¿µÄµç×裬Ȼºó¸ù¾Ýµç×趨ÂɼÆËã³ö¸Ã½ðÊô²ÄÁϵĵç×èÂÊ£®

(1)´ÓͼÖжÁ³ö½ðÊôË¿µÄÖ±¾¶Îª________mm£®

(2)ÔÚÓ÷ü°²·¨²â¶¨½ðÊôË¿µÄµç×èʱ£¬³ý±»²âµÄµç×èË¿Í⣬»¹ÓÐÈçϹ©Ñ¡ÔñµÄʵÑéÆ÷²Ä£º

Ö±Á÷µçÔ´£ºµç¶¯ÊÆÔ¼4.5 V£¬ÄÚ×èºÜС£»

µçÁ÷±íA1£ºÁ¿³Ì0¡«0.6 A£¬ÄÚ×è0.125 ¦¸£»

µçÁ÷±íA2£ºÁ¿³Ì0¡«3.0 A£¬ÄÚ×è0.025 ¦¸£»

µçѹ±íV£ºÁ¿³Ì0¡«3 V£¬ÄÚ×è3 k¦¸£»

»¬¶¯±ä×èÆ÷RP£º×î´ó×èÖµ50 ¦¸£»¿ª¹Ø¡¢µ¼Ïߵȣ®

Ôڿɹ©Ñ¡ÔñµÄÆ÷²ÄÖУ¬Ó¦¸ÃÑ¡ÓõĵçÁ÷±íÊÇ________

(3)¸ù¾ÝËùÑ¡µÄÆ÷²Ä£¬ÔÚϱ߷½¿òÄÚ»­³öʵÑéµç·ͼ£®

(4)Èô¸ù¾Ý·ü°²·¨²â³öµç×èË¿µÄµç×èΪRx£½4.1 ¦¸£¬ÔòÕâÖÖ½ðÊô²ÄÁϵĵç×èÂÊΪ________¦¸¡¤m£®(±£Áô¶þλÓÐЧÊý×Ö)

°´ÌâÄ¿ÒªÇó×÷´ð¡£½â´ðÌâӦд³ö±ØÒªµÄÎÄ×Ö˵Ã÷¡¢·½³ÌʽºÍÖØÒªÑÝËã²½Ö裬ֻд³ö×îºó´ð°¸µÄ²»Äܵ÷֡£ÓÐÊýÖµ¼ÆËãµÄÌ⣬´ð°¸ÖбØÐëÃ÷ȷд³öÊýÖµºÍµ¥Î»¡£

 (1)£¨8·Ö£©Ä³Ì½¾¿Ñ§Ï°Ð¡×éµÄͬѧÓûÑéÖ¤¡°¶¯Äܶ¨Àí¡±£¬ËûÃÇÔÚʵÑéÊÒ×é×°ÁËÒ»Ì×ÈçͼËùʾµÄ×°Öã¬ÁíÍâËûÃÇ»¹ÕÒµ½ÁË´òµã¼ÆʱÆ÷ËùÓõÄѧÉúµçÔ´¡¢µ¼Ïß¡¢¸´Ð´Ö½¡¢Ö½´ø¡¢Ð¡Ä¾¿é¡¢Ï¸É³£¬µ±»¬¿éÁ¬½ÓÉÏÖ½´ø£¬ÓÃϸÏßͨ¹ý»¬ÂÖ¹ÒÉÏ¿ÕµÄСɳͰʱ£¬ÊÍ·ÅСͰ£¬»¬¿é´¦ÓÚ¾²Ö¹×´Ì¬,ÈôÄãÊÇС×éÖеÄһλ³ÉÔ±£¬ÒªÍê³É¸ÃÏîʵÑ飬Ôò£º

    1) ÄãÈÏΪ»¹ÐèÒªµÄʵÑéÆ÷²ÄÓÐ____________£®

  

 2) ʵÑéʱΪÁ˱£Ö¤»¬¿éÊܵ½µÄºÏÁ¦ÓëɳºÍɳͰµÄ×ÜÖØÁ¦´óС»ù±¾ÏàµÈ£¬É³ºÍɳͰµÄ×ÜÖÊ      Á¿Ó¦Âú×ãµÄʵÑéÌõ¼þÊÇ                                  £¬

    ʵÑéʱÊ×ÏÈÒª×öµÄ²½ÖèÊÇ                                       £®

 

3) ÔÚ(2)µÄ»ù´¡ÉÏ£¬Ä³Í¬Ñ§ÓÃÌìƽ³ÆÁ¿»¬¿éµÄÖÊÁ¿mÍùɳͰÖÐ×°ÈëÊÊÁ¿µÄϸɳ£¬ÓÃÌìƽ³Æ³ö´ËʱɳºÍɳͰµÄ×ÜÖÊÁ¿M£®ÈÃɳͰ´ø¶¯»¬¿é¼ÓËÙÔ˶¯£¬Óôòµã¼ÆʱÆ÷¼Ç¼ÆäÔ˶¯Çé¿ö£¬ÔÚ´òµã¼ÆʱÆ÷´ò³öµÄÖ½´øÉÏÈ¡Á½µã£¬²â³öÕâÁ½µãµÄ¼ä¾àLºÍÕâÁ½µãµÄËٶȴóСvlÓëv2(vl< v2).Ôò±¾ÊµÑé×îÖÕÒªÑéÖ¤µÄÊýѧ±í´ïʽΪ  _______________________   £¨ÓÃÌâÖеÄ×Öĸ±íʾʵÑéÖвâÁ¿µÃµ½µÄÎïÀíÁ¿£©¡£

 

2¡¢¢ÙijͬѧÓÃÈçÌâͼ34-2ËùʾµÄ×°ÖÃÀ´Ì½¾¿»úеÄÜÊغ㶨ÂÉ£ºÊµÑéÖУ¬µÃµ½Á˼ס¢ÒÒ¡¢±ûÈýÌõʵÑéÖ½´ø£¬Èçͼ34-3Ëùʾ£¬ÔòӦѡ_____Ö½´øºÃ¡£

ÔÚʵÑéÖÐÈôËùÓÃÖØÎïµÄÖÊÁ¿Îª1.00kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪg=9.80m/s2£¬ÔÚij´ÎʵÑéÖеõ½Ò»Ìõµã¼£ÇåÎúµÄÖ½´ø£¬Èçͼ34-4Ëùʾ£¬°ÑµÚÒ»¸öµã¼Ç×÷O £¬ÁíÑ¡È¡Á¬ÐøµÄ4¸öµãA¡¢B¡¢C¡¢D×÷Ϊ²âÁ¿µÄµã£¬¾­²âÁ¿ÖªµÀA¡¢B¡¢C¡¢D¸÷µãµ½OµãµÄ¾àÀë·Ö±ðΪ62.99cm£¬70.18cm£¬77.76cm¡¢85.73cm¡£

¢Ú¸ù¾ÝÒÔÉÏÊý¾Ý£¬¿ÉÖªÖØÎïÓÉOµãÔ˶¯µ½Cµã£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿µÈÓÚ____J£¬¶¯ÄܵÄÔö¼ÓÁ¿µÈÓÚ____J£¨È¡ÈýλÓÐЧÊý×Ö£©.

¢ÛÓÉÒÔÉϵļÆËã½á¹û¿É¿´³ö£¬ÖØÎïÓÉOµãÔ˶¯µ½Cµã£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿      ÓÚ¶¯ÄܵÄÔö¼ÓÁ¿£¬ÊÔ¼òµ¥²ûÊöÔì³ÉÕâÒ»½á¹ûµÄÁ½¸öÀíÓÉ            ¡¢             ¡£

 

°´ÌâÄ¿ÒªÇó×÷´ð¡£½â´ðÌâӦд³ö±ØÒªµÄÎÄ×Ö˵Ã÷¡¢·½³ÌʽºÍÖØÒªÑÝËã²½Ö裬ֻд³ö×îºó´ð°¸µÄ²»Äܵ÷֡£ÓÐÊýÖµ¼ÆËãµÄÌ⣬´ð°¸ÖбØÐëÃ÷ȷд³öÊýÖµºÍµ¥Î»¡£
(1)£¨8·Ö£©Ä³Ì½¾¿Ñ§Ï°Ð¡×éµÄͬѧÓûÑéÖ¤¡°¶¯Äܶ¨Àí¡±£¬ËûÃÇÔÚʵÑéÊÒ×é×°ÁËÒ»Ì×ÈçͼËùʾµÄ×°Öã¬ÁíÍâËûÃÇ»¹ÕÒµ½ÁË´òµã¼ÆʱÆ÷ËùÓõÄѧÉúµçÔ´¡¢µ¼Ïß¡¢¸´Ð´Ö½¡¢Ö½´ø¡¢Ð¡Ä¾¿é¡¢Ï¸É³£¬µ±»¬¿éÁ¬½ÓÉÏÖ½´ø£¬ÓÃϸÏßͨ¹ý»¬ÂÖ¹ÒÉÏ¿ÕµÄСɳͰʱ£¬ÊÍ·ÅСͰ£¬»¬¿é´¦ÓÚ¾²Ö¹×´Ì¬,ÈôÄãÊÇС×éÖеÄһλ³ÉÔ±£¬ÒªÍê³É¸ÃÏîʵÑ飬Ôò£º
1) ÄãÈÏΪ»¹ÐèÒªµÄʵÑéÆ÷²ÄÓÐ____________£®
2) ʵÑéʱΪÁ˱£Ö¤»¬¿éÊܵ½µÄºÏÁ¦ÓëɳºÍɳͰµÄ×ÜÖØÁ¦´óС»ù±¾ÏàµÈ£¬É³ºÍɳͰµÄ×ÜÖÊ      Á¿Ó¦Âú×ãµÄʵÑéÌõ¼þÊÇ                                  £¬
ʵÑéʱÊ×ÏÈÒª×öµÄ²½ÖèÊÇ                                       £®
3) ÔÚ(2)µÄ»ù´¡ÉÏ£¬Ä³Í¬Ñ§ÓÃÌìƽ³ÆÁ¿»¬¿éµÄÖÊÁ¿mÍùɳͰÖÐ×°ÈëÊÊÁ¿µÄϸɳ£¬ÓÃÌìƽ³Æ³ö´ËʱɳºÍɳͰµÄ×ÜÖÊÁ¿M£®ÈÃɳͰ´ø¶¯»¬¿é¼ÓËÙÔ˶¯£¬Óôòµã¼ÆʱÆ÷¼Ç¼ÆäÔ˶¯Çé¿ö£¬ÔÚ´òµã¼ÆʱÆ÷´ò³öµÄÖ½´øÉÏÈ¡Á½µã£¬²â³öÕâÁ½µãµÄ¼ä¾àLºÍÕâÁ½µãµÄËٶȴóСvlÓëv2 (vl< v2).Ôò±¾ÊµÑé×îÖÕÒªÑéÖ¤µÄÊýѧ±í´ïʽΪ   _______________________  £¨ÓÃÌâÖеÄ×Öĸ±íʾʵÑéÖвâÁ¿µÃµ½µÄÎïÀíÁ¿£©¡£

2¡¢¢ÙijͬѧÓÃÈçÌâͼ34-2ËùʾµÄ×°ÖÃÀ´Ì½¾¿»úеÄÜÊغ㶨ÂÉ£ºÊµÑéÖУ¬µÃµ½Á˼ס¢ÒÒ¡¢±ûÈýÌõʵÑéÖ½´ø£¬Èçͼ34-3Ëùʾ£¬ÔòӦѡ_____Ö½´øºÃ¡£

ÔÚʵÑéÖÐÈôËùÓÃÖØÎïµÄÖÊÁ¿Îª1.00kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪg=9.80m/s2£¬ÔÚij´ÎʵÑéÖеõ½Ò»Ìõµã¼£ÇåÎúµÄÖ½´ø£¬Èçͼ34-4Ëùʾ£¬°ÑµÚÒ»¸öµã¼Ç×÷O £¬ÁíÑ¡È¡Á¬ÐøµÄ4¸öµãA¡¢B¡¢C¡¢D×÷Ϊ²âÁ¿µÄµã£¬¾­²âÁ¿ÖªµÀA¡¢B¡¢C¡¢D¸÷µãµ½OµãµÄ¾àÀë·Ö±ðΪ62.99cm£¬70.18cm£¬77.76cm¡¢85.73cm¡£
¢Ú¸ù¾ÝÒÔÉÏÊý¾Ý£¬¿ÉÖªÖØÎïÓÉOµãÔ˶¯µ½Cµã£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿µÈÓÚ____J£¬¶¯ÄܵÄÔö¼ÓÁ¿µÈÓÚ____J£¨È¡ÈýλÓÐЧÊý×Ö£©.
¢ÛÓÉÒÔÉϵļÆËã½á¹û¿É¿´³ö£¬ÖØÎïÓÉOµãÔ˶¯µ½Cµã£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿     ÓÚ¶¯ÄܵÄÔö¼ÓÁ¿£¬ÊÔ¼òµ¥²ûÊöÔì³ÉÕâÒ»½á¹ûµÄÁ½¸öÀíÓÉ            ¡¢             ¡£

°´ÌâÄ¿ÒªÇó×÷´ð¡£½â´ðÌâӦд³ö±ØÒªµÄÎÄ×Ö˵Ã÷¡¢·½³ÌʽºÍÖØÒªÑÝËã²½Ö裬ֻд³ö×îºó´ð°¸µÄ²»Äܵ÷֡£ÓÐÊýÖµ¼ÆËãµÄÌ⣬´ð°¸ÖбØÐëÃ÷ȷд³öÊýÖµºÍµ¥Î»¡£

 (1)£¨8·Ö£©Ä³Ì½¾¿Ñ§Ï°Ð¡×éµÄͬѧÓûÑéÖ¤¡°¶¯Äܶ¨Àí¡±£¬ËûÃÇÔÚʵÑéÊÒ×é×°ÁËÒ»Ì×ÈçͼËùʾµÄ×°Öã¬ÁíÍâËûÃÇ»¹ÕÒµ½ÁË´òµã¼ÆʱÆ÷ËùÓõÄѧÉúµçÔ´¡¢µ¼Ïß¡¢¸´Ð´Ö½¡¢Ö½´ø¡¢Ð¡Ä¾¿é¡¢Ï¸É³£¬µ±»¬¿éÁ¬½ÓÉÏÖ½´ø£¬ÓÃϸÏßͨ¹ý»¬ÂÖ¹ÒÉÏ¿ÕµÄСɳͰʱ£¬ÊÍ·ÅСͰ£¬»¬¿é´¦ÓÚ¾²Ö¹×´Ì¬,ÈôÄãÊÇС×éÖеÄһλ³ÉÔ±£¬ÒªÍê³É¸ÃÏîʵÑ飬Ôò£º

    1) ÄãÈÏΪ»¹ÐèÒªµÄʵÑéÆ÷²ÄÓÐ____________£®

  

 2) ʵÑéʱΪÁ˱£Ö¤»¬¿éÊܵ½µÄºÏÁ¦ÓëɳºÍɳͰµÄ×ÜÖØÁ¦´óС»ù±¾ÏàµÈ£¬É³ºÍɳͰµÄ×ÜÖÊ       Á¿Ó¦Âú×ãµÄʵÑéÌõ¼þÊÇ                                   £¬

    ʵÑéʱÊ×ÏÈÒª×öµÄ²½ÖèÊÇ                                        £®

 

3) ÔÚ(2)µÄ»ù´¡ÉÏ£¬Ä³Í¬Ñ§ÓÃÌìƽ³ÆÁ¿»¬¿éµÄÖÊÁ¿mÍùɳͰÖÐ×°ÈëÊÊÁ¿µÄϸɳ£¬ÓÃÌìƽ³Æ³ö´ËʱɳºÍɳͰµÄ×ÜÖÊÁ¿M£®ÈÃɳͰ´ø¶¯»¬¿é¼ÓËÙÔ˶¯£¬Óôòµã¼ÆʱÆ÷¼Ç¼ÆäÔ˶¯Çé¿ö£¬ÔÚ´òµã¼ÆʱÆ÷´ò³öµÄÖ½´øÉÏÈ¡Á½µã£¬²â³öÕâÁ½µãµÄ¼ä¾àLºÍÕâÁ½µãµÄËٶȴóСvlÓëv2 (vl< v2).Ôò±¾ÊµÑé×îÖÕÒªÑéÖ¤µÄÊýѧ±í´ïʽΪ   _______________________   £¨ÓÃÌâÖеÄ×Öĸ±íʾʵÑéÖвâÁ¿µÃµ½µÄÎïÀíÁ¿£©¡£

 

2¡¢¢ÙijͬѧÓÃÈçÌâͼ34-2ËùʾµÄ×°ÖÃÀ´Ì½¾¿»úеÄÜÊغ㶨ÂÉ£ºÊµÑéÖУ¬µÃµ½Á˼ס¢ÒÒ¡¢±ûÈýÌõʵÑéÖ½´ø£¬Èçͼ34-3Ëùʾ£¬ÔòӦѡ_____Ö½´øºÃ¡£

ÔÚʵÑéÖÐÈôËùÓÃÖØÎïµÄÖÊÁ¿Îª1.00kg£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪg=9.80m/s2£¬ÔÚij´ÎʵÑéÖеõ½Ò»Ìõµã¼£ÇåÎúµÄÖ½´ø£¬Èçͼ34-4Ëùʾ£¬°ÑµÚÒ»¸öµã¼Ç×÷O £¬ÁíÑ¡È¡Á¬ÐøµÄ4¸öµãA¡¢B¡¢C¡¢D×÷Ϊ²âÁ¿µÄµã£¬¾­²âÁ¿ÖªµÀA¡¢B¡¢C¡¢D¸÷µãµ½OµãµÄ¾àÀë·Ö±ðΪ62.99cm£¬70.18cm£¬77.76cm¡¢85.73cm¡£

¢Ú¸ù¾ÝÒÔÉÏÊý¾Ý£¬¿ÉÖªÖØÎïÓÉOµãÔ˶¯µ½Cµã£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿µÈÓÚ____J£¬¶¯ÄܵÄÔö¼ÓÁ¿µÈÓÚ____J£¨È¡ÈýλÓÐЧÊý×Ö£©.

¢ÛÓÉÒÔÉϵļÆËã½á¹û¿É¿´³ö£¬ÖØÎïÓÉOµãÔ˶¯µ½Cµã£¬ÖØÁ¦ÊÆÄܵļõÉÙÁ¿      ÓÚ¶¯ÄܵÄÔö¼ÓÁ¿£¬ÊÔ¼òµ¥²ûÊöÔì³ÉÕâÒ»½á¹ûµÄÁ½¸öÀíÓÉ             ¡¢              ¡£

 

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

¾«Ó¢¼Ò½ÌÍø