ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬¹þÀ×åçÐÇÈÆÌ«ÑôSÑØÍÖÔ²¹ìµÀÄæʱÕë·½ÏòÔ˶¯£¬ÆäÖÜÆÚTΪ76.1Ä꣬1986ÄêËü¹ý½üÈÕµãP0ʱÓëÌ«ÑôSµÄ¾àÀër0=0.590AU£¬AUÊÇÌìÎĵ¥Î»£¬ËüµÈÓÚµØÇòÓëÌ«ÑôµÄƽ¾ù¾àÀ룬¾­¹ýÒ»¶Îʱ¼ä£¬åçÐǵ½´ï¹ìµÀÉϵÄPµã£¬SPÓëSP0µÄ¼Ð½Ç¦ÈP=72.0¡ã¡£ÒÑÖª£º1AU=1.50¡Á1011m£¬ÒýÁ¦³£Á¿G=6.67¡Á10£­11Nm2/kg2£¬Ì«ÑôÖÊÁ¿mS=1.99¡Á1030kg£¬ÊÔÇóPµ½Ì«ÑôSµÄ¾àÀërP¼°åçÐǹýPµãʱËٶȵĴóС¼°·½Ïò£¨ÓÃËٶȷ½ÏòÓëSP0µÄ¼Ð½Ç±íʾ£©¡£

¡¾´ð°¸¡¿

¡¾½âÎö¡¿

½â·¨Ò»

È¡Ö±½Ç×ø±êϵOxy£¬Ô­µãOλÓÚÍÖÔ²µÄÖÐÐÄ£¬Ôò¹þÀ×åçÐǵÄÍÖÔ²¹ìµÀ·½³ÌΪ

£¨1£©

a¡¢b·Ö±ðΪÍÖÔ²µÄ°ë³¤ÖáºÍ°ë¶ÌÖᣬ̫ÑôSλÓÚÍÖÔ²µÄÒ»¸ö½¹µã´¦£¬Èçͼ1Ëùʾ£®

ÒÔ±íʾµØÇòÈÆÌ«ÑôÔ˶¯µÄÖÜÆÚ£¬Ôò£»ÒÔ±íʾµØÇòµ½Ì«ÑôµÄ¾àÀ루ÈÏΪµØÇòÈÆÌ«Ñô×÷Ô²ÖÜÔ˶¯£©£¬Ôò£¬¸ù¾Ý¿ªÆÕÀÕµÚÈý¶¨ÂÉ£¬ÓÐ

£¨2£©

ÉècΪÍÖÔ²ÖÐÐĵ½½¹µãµÄ¾àÀ룬Óɼ¸ºÎ¹ØϵµÃ

£¨3£©

£¨4£©

ÓÉͼ1¿ÉÖª£¬PµãµÄ×ø±ê

£¨5£©

£¨6£©

°Ñ£¨5£©¡¢£¨6£©Ê½´úÈ루1£©Ê½»¯¼òµÃ

£¨7£©

¸ù¾ÝÇó¸ù¹«Ê½¿ÉµÃ

£¨8£©

ÓÉ(2)¡¢(3)¡¢(4)¡¢(8)¸÷ʽ²¢´úÈëÓйØÊý¾ÝµÃ

(9)

¿ÉÒÔÖ¤Ã÷£¬åçÐÇÈÆÌ«Ñô×÷ÍÖÔ²Ô˶¯µÄ»úеÄÜΪ

(10)

ʽÖÐmΪåçÐǵÄÖÊÁ¿£®ÒÔ±íʾåçÐÇÔÚPµãʱËٶȵĴóС£¬¸ù¾Ý»úеÄÜÊغ㶨ÂÉÓÐ

£¨11£©

µÃ

£¨12£©

´úÈëÓйØÊý¾ÝµÃ

(13)

ÉèPµãËٶȷ½ÏòÓëµÄ¼Ð½ÇΪ(¼ûͼ2)£¬¸ù¾Ý¿ªÆÕÀÕµÚ¶þ¶¨ÂÉ

£¨14£©

ÆäÖÐΪÃæ»ýËٶȣ¬²¢ÓÐ

£¨15£©

ÓÉ£¨9£©¡¢£¨13£©¡¢£¨14£©¡¢£¨15£©Ê½²¢´úÈëÓйØÊý¾Ý¿ÉµÃ

£¨16£©

½â·¨¶þ

È¡¼«×ø±ê£¬¼«µãλÓÚÌ«ÑôSËùÔڵĽ¹µã´¦£¬ÓÉSÒýÏò½üÈÕµãµÄÉäÏßΪ¼«Öᣬ¼«½ÇΪ£¬È¡ÄæʱÕëΪÕýÏò£¬ÓÃr¡¢±íʾåçÐǵÄÍÖÔ²¹ìµÀ·½³ÌΪ

£¨1£©

ÆäÖУ¬eΪÍÖԲƫÐÄÂÊ£¬pÊǹý½¹µãµÄ°ëÕý½¹ÏÒ£¬ÈôÍÖÔ²µÄ°ë³¤ÖáΪa£¬¸ù¾Ý½âÎö¼¸ºÎ¿ÉÖª

£¨2£©

½«£¨2£©Ê½´úÈ루1£©Ê½¿ÉµÃ

£¨3£©

ÒÔ±íʾµØÇòÈÆÌ«ÑôÔ˶¯µÄÖÜÆÚ£¬Ôò£»ÒÔ±íʾµØÇòµ½Ì«ÑôµÄ¾àÀ루ÈÏΪµØÇòÈÆÌ«Ñô×÷Ô²ÖÜÔ˶¯£©£¬Ôò£¬¸ù¾Ý¿ªÆÕÀÕµÚÈý¶¨ÂÉ£¬ÓÐ

£¨4£©

ÔÚ½üÈյ㣬ÓÉ£¨3£©Ê½¿ÉµÃ

£¨5£©

½«¡¢¡¢µÄÊý¾Ý´úÈ루3£©Ê½¼´µÃ

£¨6£©

¿ÉÒÔÖ¤Ã÷£¬åçÐÇÈÆÌ«Ñô×÷ÍÖÔ²Ô˶¯µÄ»úеÄÜ

(7)

ʽÖÐmΪåçÐǵÄÖÊÁ¿£®ÒÔ±íʾåçÐÇÔÚPµãʱËٶȵĴóС£¬¸ù¾Ý»úеÄÜÊغ㶨ÂÉÓÐ

£¨8£©

¿ÉµÃ

£¨9£©

´úÈëÓйØÊý¾ÝµÃ

(10)

ÉèPµãËٶȷ½ÏòÓ뼫ÖáµÄ¼Ð½ÇΪ£¬åçÐÇÔÚ½üÈÕµãµÄËÙ¶ÈΪ£¬ÔÙ¸ù¾Ý½Ç¶¯Á¿Êغ㶨ÂÉ£¬ÓÐ

£¨11£©

¸ù¾Ý£¨8£©Ê½£¬Í¬Àí¿ÉµÃ

£¨12£©

ÓÉ£¨6£©¡¢£¨10£©¡¢(11)¡¢(12)ʽ²¢´úÈëÆäËüÓйØÊý¾Ý

(13)

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéÖУº

£¨1£©±¾ÊµÑéÖУ¬³ý´òµã¼ÆʱÆ÷(º¬Ö½´ø¡¢¸´Ð´Ö½)¡¢Ð¡³µ¡¢Ò»¶Ë¸½Óл¬Âֵij¤Ä¾°å¡¢Ï¸Éþ¡¢¹³Âë¡¢µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÃæµÄÒÇÆ÷ºÍÆ÷²ÄÖУ¬±ØÐëʹÓõÄÓÐ______£®(ÌîÑ¡Ïî´úºÅ)

A.µçѹºÏÊʵÄ50 Hz ½»Á÷µçÔ´

B.µçѹ¿Éµ÷µÄÖ±Á÷µçÔ´

C.¿Ì¶È³ß

D.Ãë±í

E.Ììƽ

£¨2£©ÊµÑé¹ý³ÌÖУ¬ÏÂÁÐ×ö·¨ÕýÈ·µÄÊÇ______£®

A.ÏÈÊÍ·ÅС³µ´ø¶¯Ö½´øÔ˶¯£¬ÔÙ½ÓͨµçÔ´

B.ÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅС³µ´ø¶¯Ö½´øÔ˶¯

C.½«½ÓºÃÖ½´øµÄС³µÍ£ÔÚ¿¿½ü»¬ÂÖ´¦

D.½«½ÓºÃÖ½´øµÄС³µÍ£ÔÚ¿¿½ü´òµã¼ÆʱÆ÷´¦

(3)Èçͼ¸ø³öÁË´Ó0µã¿ªÊ¼£¬Ã¿5¸öµãÈ¡Ò»¸ö¼ÆÊýµãµÄÖ½´ø£¬ÆäÖÐ0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6¶¼Îª¼ÆÊýµã£®²âµÃ£ºx1£½1.40 cm£¬x2£½1.90 cm£¬x3£½2.38 cm£¬x4£½2.88 cm£¬x5£½3.39 cm£¬x6£½3.87 cm¡£ÏàÁÚÁ½¸ö¼ÆÊýµãµÄʱ¼ä¼ä¸ôÓÃt±íʾ£¬ÄÇô£º

¢Ù ¼ÆÊýµã3´¦µÄ˲ʱËٶȵĴóС±í´ïʽ________,ËٶȵĴóСÊÇ________m/s£¬ ¼ÓËٶȵıí´ïʽ________,¼ÓËٶȵĴóСÊÇ_________m/s2¡££¨½á¹û±£Áô2λÓÐЧÊý×Ö£©

¢ÚÈôµ±Ê±µçÍøÖн»±äµçÁ÷µÄƵÂÊÊÇf=49Hz£¬µ«ÊÇ×öʵÑéµÄͬѧ²¢²»ÖªµÀ£¬ÄÇôÓɴ˲âÁ¿¼ÆËã³öµÄ¼ÓËÙ¶ÈÖµ±Èʵ¼Êֵƫ_______¡££¨Ìî¡°´ó¡±»ò¡°Ð¡¡±£©

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

¾«Ó¢¼Ò½ÌÍø