ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ


  1. A.
    ÀûÓÃÑõÆø·Ö×ÓµÄÌå»ýºÍÑõÆøµÄĦ¶ûÌå»ý£¬¿ÉÇó³ö°¢·üÙ¤µÂÂÞ³£Êý
  2. B.
    ÓûîÈûѹËõÆø¸×ÀïµÄÆøÌ壬¶ÔÆøÌå×öÁË3.0¡Á105 JµÄ¹¦£¬ÈôÆøÌåÏòÍâ½ç·Å³ö1.5¡Á105JµÄÈÈÁ¿£¬ÔòÆøÌåÄÚÄÜÔö¼ÓÁË1.5¡Ál05J
  3. C.
    µ±Ò»¸ö·Ö×Ó´ÓºÜÔ¶´¦ÒÔijһ³õ¶¯ÄÜÏòÁíÒ»·Ö×ÓÇ÷½üµÄ¹ý³ÌÖУ¬·Ö×ÓÊÆÄܲ»¶Ï¼õС£¬¶¯Äܲ»¶ÏÔö¼Ó
  4. D.
    0¡æµÄ±ùÈÛ½â³É0¡æµÄË®£¬ÓÉÓÚζȲ»±ä£¬ÆäÄÚÄÜÒ²²»±ä
B
ÀûÓÃÑõÆø·Ö×ÓµÄÌå»ýºÍÑõÆøµÄĦ¶ûÌå»ý£¬²»¿ÉÇó³ö°¢·üÙ¤µÂÂÞ³£Êý£¬Ñ¡ÏîA´íÎó£»ÓÉÈÈÁ¦Ñ§µÚÒ»¶¨ÂÉ£¬ÓûîÈûѹËõÆø¸×ÀïµÄÆøÌ壬¶ÔÆøÌå×öÁË3.0¡Á105 JµÄ¹¦£¬ÈôÆøÌåÏòÍâ½ç·Å³ö1.5¡Á105JµÄÈÈÁ¿£¬ÔòÆøÌåÄÚÄÜÔö¼ÓÁË1.5¡Ál0£µJ£¬Ñ¡ÏîBÕýÈ·£»µ±Ò»¸ö·Ö×Ó´ÓºÜÔ¶´¦ÒÔijһ³õ¶¯ÄÜÏòÁíÒ»·Ö×ÓÇ÷½üµÄ¹ý³ÌÖУ¬·Ö×ÓÊÆÄÜÏȲ»¶Ï¼õСºóÔö´ó£¬¶¯ÄÜÏÈÔö¼Óºó¼õС£¬Ñ¡ÏîC´íÎó£»0¡æµÄ±ùÈÛ½â³É0¡æµÄË®£¬ÎüÈÈ£¬ÓÉÓÚζȲ»±ä£¬·Ö×Óƽ¾ù¶¯Äܲ»±ä£¬ÆäÄÚÄÜÔö¼Ó£¬Ñ¡ÏîD´íÎó¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

Èçͼ1ijѧϰС×é×ö̽¾¿¡°¹¦ºÍËٶȱ仯¹Øϵ¡±µÄʵÑé×°ÖÃʾÒâͼ£¬Í¼ÖÐС³µÊÇÔÚÒ»ÌõÏðƤ½î×÷ÓÃϵ¯³ö£¬ÑØľ°å»¬ÐУ¬Õâʱ£¬ÏðƤ½î¶ÔС³µ×öµÄ¹¦¼ÇΪW£®ÔÙÓÃ2Ìõ¡¢3Ìõ¡­£¬ÍêÈ«ÏàͬµÄÏðƤ½î²¢ÔÚÒ»Æð½øÐеÚ2 ´Î¡¢µÚ3´Î¡­Öظ´ÊµÑ飮ÿ´ÎʵÑéÖÐС³µ»ñµÃµÄËÙ¶ÈÓÉ´òµã¼ÆʱÆ÷Ëù´òµÄÖ½´ø²â³ö£®¾«Ó¢¼Ò½ÌÍø
£¨1£©ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
 

A£®ÊµÑéÖг¤Ä¾°åÓ¦±£³Öˮƽ
B£®Ã¿´ÎʵÑéÖУ¬ÏðƤ½îÀ­ÉìµÄ³¤¶È±ØÐè±£³ÖÒ»ÖÂ
C£®Ã¿´ÎʵÑé±ØÐëÉè·¨Ëã³öÏðƤ½î¶ÔС³µ×ö¹¦µÄ¾ßÌåÊýÖµ
D£®ÊµÑéÖÐÓ¦ÏÈÈÃС³µÔÚÏðƤ½îµÄ×÷ÓÃϵ¯³ö£¬ÔÙ½Óͨ´òµã¼ÆʱÆ÷
£¨2£©´¦ÀíÊý¾Ýʱ£¬ÒÔµÚÒ»´ÎʵÑéʱÏðƤ½î×öµÄ¹¦WΪµ¥Î»£¬×÷³öW-vͼÏó£¬Í¼2ÖÐÄÇÒ»¸öÊÇ·ûºÏÕýȷʵÑé²Ù×÷Ìõ¼þÏÂʵ¼ÊÇé¿öµÄ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøÔÚ¡°ÑéÖ¤Á¦µÄƽÐÐËıßÐζ¨Ôò¡±µÄʵÑéÖУ¬Ä³Ð¡×éÀûÓÃÈçͼ1 ËùʾµÄ×°ÖÃÍê³ÉʵÑ飬ÏðƤÌõµÄÒ»¶ËC¹Ì¶¨ÔÚľ°åÉÏ£¬ÓÃÁ½Ö»µ¯»É²âÁ¦¼Æ°Ñ ÏðƤÌõµÄÁíÒ»¶ËÀ­µ½Ä³Ò»È·¶¨µÄOµã£®
£¨1£©ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
 

A£®¸ÃʵÑéÖÐCOµÄÀ­Á¦ÊǺÏÁ¦£¬AOºÍBOµÄÀ­Á¦ÊÇ·ÖÁ¦
B£®Á½´Î²Ù×÷±ØÐ뽫ÏðƤÌõºÍÉþµÄ½áµãÀ­µ½ÏàͬλÖÃ
C£®ÊµÑéÖÐAOºÍBOµÄ¼Ð½ÇÓ¦¾¡¿ÉÄÜ´ó
D£®ÔÚʵÑéÖУ¬µ¯»É³Ó±ØÐë±£³ÖÓëľ°åƽÐУ¬¶ÁÊýʱÊÓÏßÒªÕý¶Ôµ¯»É³ÓµÄ¿Ì¶ÈÏß
£¨2£©Èçͼ2Ëùʾ£¬±¾ÊµÑéÖÐ
 
ÓëCO¹²Ïߣ®£¨ÌîF¡¢F¡ä£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ijʵÑéС×é²ÉÓÃÈçͼ1ËùʾµÄ×°ÖÃ̽¾¿¹¦ÓëËٶȱ仯µÄ¹Øϵ£¬
£¨1£©ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
 

A£®Ã¿´ÎʵÑé±ØÐëÉè·¨Ëã³öÏðƤ½î¶ÔС³µ×ö¹¦µÄ¾ßÌåÊýÖµ
B£®Ã¿´ÎʵÑéÖУ¬ÏðƤÀ­ÉìµÄ³¤¶ÈûÓбØÒª±£³ÖÒ»ÖÂ
C£®·ÅС³µµÄ³¤Ä¾°åÓ¦¸Ã¾¡Á¿Ê¹Æäˮƽ
D£®ÏȽÓͨµçÔ´£¬ÔÙÈÃС³µÔÚÏðƤ½îµÄ×÷ÓÃϵ¯³ö
¾«Ó¢¼Ò½ÌÍø
£¨2£©ÊµÑéÖУ¬Ä³Í¬Ñ§ÔÚÒ»´ÎʵÑéÖеõ½ÁËÒ»ÌõÈçͼ2ËùʾµÄÖ½´ø£®ÕâÌõÖ½´øÉϵĵã¾à²¢²»¾ùÔÈ£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
 

A£®Ö½´øµÄ×ó¶ËÊÇÓëС³µÏàÁ¬µÄ
B£®Ö½´øµÄÓÒ¶ËÊÇÓëС³µÏàÁ¬µÄ
C£®ÀûÓÃE¡¢F¡¢G¡¢H¡¢I¡¢JÕâЩµãÖ®¼äµÄ¾àÀëÀ´È·¶¨Ð¡³µµÄËÙ¶È
D£®ÀûÓÃA¡¢B¡¢C¡¢DÕâЩµãÖ®¼äµÄ¾àÀëÀ´È·¶¨Ð¡³µµÄËÙ¶È
£¨3£©ÊµÑéÖÐľ°åÂÔ΢Çãб£¬ÕâÑù×ö
 
£»
A£®ÊÇΪÁËʹÊÍ·ÅС³µºó£¬Ð¡³µÄÜÔȼÓËÙÏ»¬
B£®ÊÇΪÁËÔö´óС³µÏ»¬µÄ¼ÓËÙ¶È
C£®¿ÉʹµÃÏðƤ½î×öµÄ¹¦µÈÓÚºÏÁ¦¶ÔС³µ×öµÄ¹¦
D£®¿ÉʹµÃÏðƤ½îËɳںóС³µ×öÔÈËÙÔ˶¯
£¨4£©Èô¸ù¾Ý¶à´Î²âÁ¿Êý¾Ý»­³öµÄW-vͼÏóÈçͼ3Ëùʾ£¬¸ù¾ÝͼÏßÐÎ×´£¬¿ÉÖª¶ÔWÓëvµÄ¹Øϵ·ûºÏʵ¼ÊµÄÊÇͼ3ÖеÄ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬Ä³Í¬Ñ§²Ù×÷¹æ·¶£¬ÓÃ220V£¬50HzµÄ´òµã¼ÆʱÆ÷´ò³öµÄÖ½´øÈçÏÂͼËùʾ£¬AµãΪ´òϵĵÚÒ»¸öµã£¬0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6ΪÁ¬ÐøµÄµã£¬ÏÖ²âµÃS1¡¢S2¡¢S3¡¢S4¡¢S5¡¢S6·Ö±ðΪ4.03cm¡¢4.42cm¡¢4.80cm¡¢5.18cm¡¢5.57cm¡¢5.95cm£®
¾«Ó¢¼Ò½ÌÍø
£¨1£©ÔÚ¡°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
 

A£®°²×°´òµã¼ÆʱÆ÷ʱ£¬Á½Ö½´øÏÞλ¿×Ó¦ÔÚͬһÊúÖ±ÏßÉÏ
B£®ÊµÑéʱ£¬ÔÚËÉ¿ªÖ½´øÈÃÖØÎïÏÂÂäµÄͬʱ£¬Ó¦Á¢¼´½ÓͨµçÔ´
C£®ÈôÖ½´øÉÏ¿ªÍ·´ò³öµÄ¼¸µãÄ£ºý²»Ç壬Ҳ¿ÉÉè·¨ÓúóÃæÇåÎúµÄµã½øÐÐÑéÖ¤
D£®²âÁ¿ÖØÎïÏÂÂä¸ß¶È±ØÐë´ÓÆðʼµãËãÆð
£¨2£©ÈôÖØ´¸ÖÊÁ¿Îª1kg£¬gÈ¡9.8m/s2£¬´òµÚ5ºÅ¼ÆÊýµãʱ£¬ÖØ´¸Ô˶¯µÄ˲ʱËٶȴóСΪ
 
m/s£¬ÖØ´¸µÄ¶¯ÄÜΪ
 
J£®ÒÑÖªµÚÎåºÅµãÀëAµã¾àÀëΪ44.10cm£¬ÔòÖØ´¸ÏÂÂä¹ý³ÌÖÐÖØÁ¦ÊÆÄܼõÉÙÁË
 
J£®£¨½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö£©£®ÑéÖ¤½á¹ûÊÇÖØ´¸Ôö¼ÓµÄ¶¯ÄÜÂÔСÓÚËü¼õÉÙµÄÖØÁ¦ÊÆÄÜ£¬ÆäÖ÷ÒªÔ­ÒòÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ

A£®ÀûÓÃÑõÆø·Ö×ÓµÄÌå»ýºÍÑõÆøµÄĦ¶ûÌå»ý£¬¿ÉÇó³ö°¢·üÙ¤µÂÂÞ³£Êý

B£®ÓûîÈûѹËõÆø¸×ÀïµÄÆøÌ壬¶ÔÆøÌå×öÁË3.0¡Á105 JµÄ¹¦£¬ÈôÆøÌåÏòÍâ½ç·Å³ö1.5¡Á105JµÄÈÈÁ¿£¬ÔòÆøÌåÄÚÄÜÔö¼ÓÁËl.5¡Ál0£µJ

C£®µ±Ò»¸ö·Ö×Ó´ÓºÜÔ¶´¦ÒÔijһ³õ¶¯ÄÜÏòÁíÒ»·Ö×ÓÇ÷½üµÄ¹ý³ÌÖУ¬·Ö×ÓÊÆÄܲ»¶Ï¼õС£¬¶¯Äܲ»¶ÏÔö¼Ó

D£®0¡æµÄ±ùÈÛ½â³É0¡æµÄË®£¬ÓÉÓÚζȲ»±ä£¬ÆäÄÚÄÜÒ²²»±ä

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸