£¨6·Ö£©Ä³Í¬Ñ§ÔڲⶨÔȱäËÙÖ±ÏßÔ˶¯µÄ¼ÓËÙ¶Èʱ£¬µÃµ½Á˼¸Ìõ½ÏΪÀíÏëµÄÖ½´ø£®ËûÒÑÔÚÿÌõÖ½´øÉÏ°´Ã¿5¸öµãÈ¡ºÃÒ»¸ö¼ÆÊýµã£¬¼´Á½¼ÆÊýµãÖ®¼äµÄʱ¼ä¼ä¸ôΪ0.1s£¬ÒÀ´òµãÏȺó±àΪ0¡¢1¡¢2¡¢3¡¢4¡¢5£®ÓÉÓÚ²»Ð¡ÐÄ£¬¼¸ÌõÖ½´ø¶¼±»Ëº¶ÏÁË£¬ÈçͼËùʾ£®Çë¸ù¾Ý¸ø³öµÄA¡¢B¡¢C¡¢DËĶÎÖ½´ø»Ø´ð£º£¨Ìî×Öĸ£©£¨1£©ÔÚB¡¢C¡¢DÈý¶ÎÖ½´øÖÐÑ¡³ö´ÓÖ½´øAÉÏ˺ϵÄÄǶÎÓ¦¸ÃÊÇ£¨ £©
£¨2£©´òAÖ½´øʱ£¬ÎïÌåµÄ¼ÓËٶȴóСÊÇ m/s2£®
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
ÔÚ¡°Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡±µÄʵÑéÖУ¬²ÉÓÃÈçͼËùʾµÄʵÑé×°Öã¬Ð¡³µ¼°³µÖÐíÀÂëµÄÖÊÁ¿ÓÃM±íʾ£¬Å̼°ÅÌÖÐíÀÂëµÄÖÊÁ¿ÓÃm±íʾ£¬Ð¡³µµÄ¼ÓËٶȿÉÓÉС³µºóÍ϶¯µÄÖ½´ø´òÉϵĵã¼ÆËã³ö£®
(1)µ±MÓëmµÄ´óС¹ØϵÂú×ã ʱ£¬¿ÉÈÏΪÉþ¶ÔС³µµÄÀÁ¦µÈÓÚÅ̼°ÅÌÖÐíÀÂëµÄÖØÁ¦£®
(2)ÒÑÖª´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçƵÂÊΪ50Hz£¬Ã¿ÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµãδ»³ö£¬ÀûÓÃÏÂͼ¸ø³öµÄÊý¾Ý¿ÉÇó³öС³µÏ»¬µÄ¼ÓËÙ¶Èa= m/s2£®£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
ijͬѧÔÚ×ö"ÀûÓõ¥°Ú²âÖØÁ¦¼ÓËÙ¶È"ʵÑ飺
£¨1£©²âµ¥°ÚÖÜÆÚʱ£¬Ó¦¸Ã´Ó°ÚÇò¾¹ý_________£¨Ìî¡°×îµÍµã¡±»ò¡°×î¸ßµã¡±£©Ê±¿ªÊ¼¼Æʱ£®
£¨2£©Èç¹ûʵÑé²âµÃµÄgֵƫС£¬¿ÉÄܵÄÔÒòÊÇ_________
A£®²â°ÚÏß³¤Ê±°ÚÏßÀµÃ¹ý½ô£® |
B£®°ÚÏßÉ϶ËδÀι̵ØϵÓÚÐüµã£¬Õñ¶¯ÖгöÏÖËɶ¯£¬Ê¹°ÚÏß³¤¶ÈÔö¼ÓÁË£® |
C£®¿ªÊ¼¼Æʱʱ£¬Ãë±í¹ý³Ù°´Ï£® |
D£®ÊµÑéÖÐÎó½«49´ÎÈ«Õñ¶¯ÊýΪ50´Î |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
£¨10·Ö£©ÔÚ¡°²â¶¨½ðÊôË¿µÄµç×èÂÊ¡±ÊµÑéÖС£
¢Å½ðÊôË¿µÄÖ±¾¶ÓÃÂÝÐý²â΢Æ÷²âµÃ£¬´ÓͼÖжÁ³ö¸Ã½ðÊôË¿µÄÖ±¾¶d£½ mm£»
¢ÆΪÁ˲âÁ¿Æäµç×èRxµÄ×èÖµ£¬ÊµÑéÊÒÌṩÈçÏÂʵÑéÆ÷²Ä£º
A£®´ý²âµç×èRx£¨Ô¼100¦¸£© |
B£®µç¶¯ÊÆE£½6V£¬ÄÚ×èºÜСµÄÖ±Á÷µçÔ´ |
C£®Á¿³Ì50mA£¬ÄÚ×èԼΪ50¦¸µÄµçÁ÷±í |
D£®Á¿³Ì0.6A£¬ÄÚ×èԼΪ0.2¦¸µÄµçÁ÷±í |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
(8·Ö)ijͬѧÉè¼ÆÁËÒ»¸öÈçͼËùʾµÄ×°ÖÃÀ´²â¶¨»¬¿éÓëľ°å¼äµÄ¶¯Ä¦²ÁÒòÊý£¬ÆäÖÐAΪ»¬¿é£¬BºÍCÊÇÖÊÁ¿¿Éµ÷µÄíÀÂ룬²»¼ÆÉþºÍ»¬ÂÖµÄÖÊÁ¿¼°ËüÃÇÖ®¼äµÄĦ²Á£®ÊµÑéÖиÃͬѧÔÚíÀÂë×ÜÖÊÁ¿(m£«m¡ä£½m0)±£³Ö²»±äµÄÌõ¼þÏ£¬¸Ä±ämºÍm¡äµÄ´óС£¬²â³ö²»Í¬mÏÂϵͳµÄ¼ÓËٶȣ¬È»ºóͨ¹ýʵÑéÊý¾ÝµÄ·ÖÎö¾Í¿ÉÇó³ö»¬¿éÓëľ°å¼äµÄ¶¯Ä¦²ÁÒòÊý£®
(1)¸ÃͬѧÊÖÖÐÓдòµã¼ÆʱÆ÷¡¢Ö½´ø¡¢10¸öÖÊÁ¿¾ùΪ100¿ËµÄíÀÂë¡¢»¬¿é¡¢Ò»¶Ë´øÓж¨»¬Âֵij¤Ä¾°å¡¢Ï¸Ïߣ¬ÎªÁËÍê³É±¾ÊµÑ飬µÃµ½ËùÒª²âÁ¿µÄÎïÀíÁ¿£¬»¹Ó¦ÓÐ (¡¡¡¡)£®
A£®Ãë±í B£®ºÁÃ×¿Ì¶È³ß C£®Ììƽ D£®µÍѹ½»Á÷µçÔ´
(2)ʵÑéÖУ¬¸ÃͬѧµÃµ½Ò»Ìõ½ÏΪÀíÏëµÄÖ½´ø£¬ÈçͼËùʾ£¬´ÓÇåÎúµÄOµã¿ªÊ¼£¬Ã¿¸ô4¸öµãÈ¡Ò»¼ÆÊýµã(Öмä4¸öµãû»³ö)£¬·Ö±ð¼ÇΪA¡¢B¡¢C¡¢D¡¢E¡¢F£¬¸÷¼ÆÊýµãµ½OµãµÄ¾àÀëΪOA£½1.61 cm£¬OB£½4.02 cm£¬OC£½7.26 cm£¬OD£½11.30 cm£¬OE£½16.14 cm£¬OF£½21.80 cm£¬´òµã¼ÆʱÆ÷´òµãƵÂÊΪ50 Hz£¬ÔòÓÉ´ËÖ½´ø¿ÉµÃµ½´òEµãʱ»¬¿éµÄËÙ¶Èv£½______m/s£¬´Ë´ÎʵÑ黬¿éµÄ¼ÓËÙ¶Èa£½_____m/s2.(½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊý×Ö)
(3)ÔÚʵÑéÊý¾Ý´¦ÀíÖУ¬¸ÃͬѧÒÔmΪºáÖᣬÒÔϵͳµÄ¼ÓËÙ¶ÈaΪ×ÝÖᣬ»æÖÆÁËÈçͼËùʾµÄʵÑéͼÏߣ¬½áºÏ±¾ÊµÑé¿ÉÖª»¬¿éÓëľ°å¼äµÄ¶¯Ä¦²ÁÒòÊý¦Ì£½_______.(gÈ¡10 m/s2)
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
ÔÚ̽¾¿¡°ºÏÁ¦×ö¹¦ºÍÎïÌ嶯Äܱ仯֮¼äµÄ¹Øϵ¡±µÄʵÑéÖУ¬Ä³Í¬Ñ§µÄʵÑéÉè¼Æ·½°¸Èçͼ¼×Ëùʾ£®Ôò£º
£¨1£©¸ÃʵÑéÓù³ÂëµÄÖØÁ¦±íʾС³µÊܵ½µÄºÏÍâÁ¦£¬ÔÚ°²×°Ê±Ê×ÏÈÒª £¬Æä´Î¹³ÂëºÍС³µ»¹ÐèÒªÂú×ãµÄÌõ¼þÊÇ____________________£®
£¨2£©ÊµÑéÖУ¬³ýλÒÆ¡¢ËÙ¶ÈÍ⣬»¹Òª²â³öµÄÎïÀíÁ¿ÓÐ________£®
£¨3£©ÔÚÉÏÊöʵÑéÖУ¬´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçƵÂÊΪ50 Hz. ijͬѧ´ò³öµÄÒ»¶ÎÖ½´øÈçͼÒÒËùʾ£¬ÔòС³µÔÈËÙÔ˶¯Ê±µÄËٶȴóСΪ________m/s.£¨¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
£¨¢ñ£©£¨8·Ö£©ÓÃÈçͼװÖÃÑéÖ¤»úеÄÜÊغ㶨ÂÉ£¬¿ç¹ý¶¨»¬ÂÖµÄϸÏßÁ½¶Ëϵ×ÅÖÊÁ¿¾ùΪMµÄÎï¿éA¡¢B£¬A϶ËÓëͨ¹ý´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬£¬BÉÏ·ÅÖÃÒ»ÖÊÁ¿ÎªmµÄ½ðÊôƬC£¬¹Ì¶¨µÄ½ðÊôÔ²»·D´¦ÔÚBµÄÕýÏ·½¡£ÏµÍ³¾²Ö¹Ê±C¡¢D¼äµÄ¸ß¶È²îΪh¡£ÏȽÓͨµç´Å´òµã¼ÆʱÆ÷£¬ÔÙÓɾ²Ö¹ÊÍ·ÅB£¬ÏµÍ³¿ªÊ¼Ô˶¯£¬µ±B´©¹ýÔ²»·DʱC±»D×èµ²¶øÍ£Ö¹¡£
¢ÙÕû¸öÔ˶¯¹ý³ÌÖÐÖ½´øÉϼÆÊýµãµÄ¼ä¾àÈçͼÒÒËùʾ£¬ÆäÖÐÿÏàÁÚÁ½µãÖ®¼ä»¹ÓÐ4¸öµãδ»³ö£¬ÒÑÖª´òµã¼ÆʱÆ÷µÄ¹¤×÷ƵÂÊΪ50 Hz¡£Óɴ˿ɼÆËã³öC±»×赲ǰBµÄ¼ÓËٶȴóСa = m/s2£»B¸Õ´©¹ýDʱµÄËٶȴóСv = m/s£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©¡£
¢Ú¸ÃʵÑéÖÐÐèÑéÖ¤µÈʽÊÇ £¨ÓÃM¡¢m¡¢vºÍÖØÁ¦¼ÓËÙ¶Èg±íʾ£©¡£»¹¿ÉÔËÓÃͼÏ󷨼ÓÒÔÑéÖ¤£º¸Ä±äÎï¿éBµÄÊÍ·ÅλÖã¬Öظ´ÉÏÊöʵÑ飬¼Ç¼ÿ´ÎC¡¢D¼äµÄ¸ß¶È²îh£¬²¢Çó³öB¸Õ´©¹ýDʱµÄËÙ¶Èv£¬×÷³öv2 ¨C hͼÏßÈçͼ±ûËùʾ£¬¸ù¾ÝͼÏߵóöÖØÁ¦¼ÓËٶȵıí´ïʽg= £¬´úÈëÊý¾ÝÔÙÓëµ±µØµÄÖØÁ¦¼ÓËٶȴóС±È½Ï£¬ÅжÏϵͳ»úеÄÜÊÇ·ñÊغ㡣
¢ÛÔÚ²»Ôö¼ÓʵÑéÆ÷²ÄµÄÇé¿öÏ£¬ÇëÌá³ö¼õСʵÑéÎó²îµÄÒ»¸ö°ì·¨¡£
¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
£¨7·Ö£©ÔÚ¡°DIS²âµçÔ´µÄµç¶¯ÊƺÍÄÚ×衱µÄʵÑéÖÐ
£¨1£©½«´ý²âµç³Ø×é¡¢»¬¶¯±ä×èÆ÷¡¢µçÁ÷´«¸ÐÆ÷¡¢µçѹ´«¸ÐÆ÷¡¢¶¨Öµµç×è¡¢µç½¨¼°Èô¸Éµ¼ÏßÁ¬½Ó³Éµç·Èçͼ£¨a£©Ëùʾ¡£Í¼ÖÐδ½Óµ¼ÏßµÄA¶ËÓ¦½ÓÔÚ µã£¨Ñ¡Ì¡°B¡±¡¢¡°C¡±¡¢¡°D¡±»ò¡°E¡±£©¡£
£¨2£©ÊµÑéµÃµ½µÄU-I¹ØϵÈçͼ£¨b£©ÖеÄÖ±ÏߢñËùʾ£¬Ôòµç³Ø×éµÄµç¶¯ÊÆΪ V£¬ÄÚµç×è×èֵΪ ¡£
£¨3£©.ΪÁ˲âÁ¿¶¨Öµµç×èµÄ×èÖµ£¬Ó¦ÔÚͼ£¨a£©Öн«¡°A¡±¶ËÖØÐÂÁ¬½Óµ½ µã£¨Ñ¡Ì¡°B¡±¡¢¡°C¡±¡¢¡°D¡±»ò¡°E¡±£©£¬ËùµÃµ½µÄU-I¹ØϵÈçͼ£¨b£©ÖеÄÖ±ÏߢòËùʾ£¬Ôò¶¨Öµµç×è×èֵΪ ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ
£¨8·Ö£©ÈçͼΪ¡°ÓÃDIS£¨Î»ÒÆ´«¸ÐÆ÷¡¢Êý¾Ý²É¼¯Æ÷¡¢¼ÆËã»ú)Ñо¿¼ÓËٶȺÍÁ¦µÄ¹Øϵ¡±µÄʵÑé×°Öá£
£¨1)ÔÚ¸ÃʵÑéÖбØÐë²ÉÓÿØÖƱäÁ¿·¨£¬Ó¦±£³Ö___________²»±ä£¬Óù³ÂëËùÊܵÄÖØÁ¦´óС×÷Ϊ___________£¬ÓÃDIS²âС³µµÄ¼ÓËٶȡ£
£¨2)¸Ä±äËù¹Ò¹³ÂëµÄÊýÁ¿£¬¶à´ÎÖظ´²âÁ¿¡£ÔÚij´ÎʵÑéÖиù¾Ý²âµÃµÄ¶à×éÊý¾Ý¿É»³öa£F¹ØϵͼÏߣ¨ÈçͼËùʾ)¡£
¢Ù·ÖÎö´ËͼÏßµÄOA¶Î¿ÉµÃ³öµÄʵÑé½áÂÛÊÇ ¡£
¢Ú£¨µ¥Ñ¡Ìâ)´ËͼÏßµÄAB¶ÎÃ÷ÏÔÆ«ÀëÖ±Ïߣ¬Ôì³É´ËÎó²îµÄÖ÷ÒªÔÒòÊÇ£¨ )
A£®Ð¡³µÓë¹ìµÀÖ®¼ä´æÔÚĦ²Á | B£®µ¼¹ì±£³ÖÁËˮƽ״̬ |
C£®Ëù¹Ò¹³ÂëµÄ×ÜÖÊÁ¿Ì«´ó | D£®ËùÓÃС³µµÄÖÊÁ¿Ì«´ó |
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com