µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

½­ËÕÊ¡ÑïÖÝÊÐ2018-2019ѧÄê¸ßÒ»ÏÂѧÆÚÆÚÄ©¿¼ÊÔÎïÀíÊÔÌ⣨º¬´ð°¸£©

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/10/15 6:41:32 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

ÑïÖÝÊÐ2018-2019ѧÄê¶ÈµÚ¶þѧÆÚÆÚÄ©¼ì²âÊÔÌâ

¸ß Ò» Îï Àí

±¾ÊÔ¾íÑ¡ÔñÌâ9Ì⣬·ÇÑ¡ÔñÌâ6Ì⣬¹²15Ì⣬Âú·ÖΪ100·Ö£¬¿¼ÊÔʱ¼ä90·ÖÖÓ£®

×¢ÒâÊÂÏ

1£®´ð¾íǰ£¬¿¼ÉúÎñ±Ø½«±¾È˵ÄѧУ¡¢°à¼¶¡¢ÐÕÃû¡¢¿¼ÊÔºÅÌîÔÚ´ðÌ⿨ÉÏ£® 2£®½«Ã¿ÌâµÄ´ð°¸»ò½â´ðдÔÚ´ðÌ⿨ÉÏ£¬Ð´ÔÚÊÔ¾íÉÏ´ðÌâÎÞЧ£® 3£®¿¼ÊÔ½áÊø£¬Ö»½»´ðÌ⿨£®

µÚI¾í£¨Ñ¡ÔñÌâ¹²31·Ö£©

Ò»¡¢µ¥ÏîÑ¡ÔñÌ⣺±¾Ìâ¹²5СÌ⣬ÿСÌâ3·Ö£¬¹²15·Ö£¬Ã¿Ð¡ÌâÖ»ÓÐÒ»¸öÑ¡Ïî·ûºÏÌâÒ⣮

1£®ÈçͼËùʾ£¬A¡¢BΪÔÈÇ¿µç³¡ÖеÄÁ½µã£¬A¡¢B¼ä¾àÀëΪL£¬A¡¢BÁ¬ÏßÓëµç³¡Ï߼нÇΪ¦È£¬³¡Ç¿ÎªE£¬ÔòA¡¢B¼äµÄµçÊÆ²îΪ A£®EL B£®ELcos¦È C£®ELsin¦È D£®0

2. ÈçͼËùʾ£¬Æû³µÓê¹ÎÆ÷ÔÚת¶¯Ê±£¬¸ËÉÏA¡¢BÁ½µãÈÆOµãת¶¯µÄ½ÇËÙ¶È´óСΪ¦ØA¡¢¦ØB£¬ÏßËÙ¶È´óСΪvA¡¢vB£¬ÏòÐļÓËÙ¶È´óСΪaA¡¢aB£¬Ôò A£®¦ØA< ¦ØB£¬vA=vB B£®¦ØA> ¦ØB£¬aA=aB C£®¦ØA= ¦ØB£¬vAaB

3£®ÔÚÏÂÃæ¸÷ʵÀýÖУ¬»úеÄÜÊØºãµÄÊÇ A£®ÑØÐ±ÃæÔÈËÙÏ»¬µÄ»¬¿é B£®·¢ÉäÉý¿ÕµÄ»ð¼ý C£®×öƽÅ×Ô˶¯µÄǦÇò D£®²ÝƺÉϹö¶¯µÄ×ãÇò

4£®µÂ¹úÌìÎÄѧ¼ÒÃÇÔøÓÚ2008Äê֤ʵ£¬Î»ÓÚÒøºÓϵÖÐÐÄ£¬ÓëµØÇòÏà¾à2.6Íò¹âÄêµÄ¡°ÈËÂí×ùA¡±ÆäʵÊÇÒ»¸öÖÊÁ¿³¬´óµÄºÚ¶´£®¼ÙÉèÒøºÓϵÖÐÐĽö´ËÒ»¸öºÚ¶´£¬Ì«ÑôÏµÈÆ

1

A B O ¦È A ? ? B E ÒøºÓϵÖÐÐÄ×öÔÈËÙÔ²ÖÜÔ˶¯£¬Ôò¸ù¾ÝÏÂÁÐÄÄ×éÊý¾Ý¿ÉÒÔ¹ÀËã³ö¸ÃºÚ¶´µÄÖÊÁ¿(ÒýÁ¦³£Á¿ÒÑÖª)

A£®Ì«ÑôϵµÄÖÊÁ¿ºÍÌ«ÑôÏµÈÆ¸ÃºÚ¶´¹«×ªµÄÖÜÆÚ B£®Ì«ÑôϵµÄÖÊÁ¿ºÍÌ«Ñôϵµ½¸ÃºÚ¶´µÄ¾àÀë C£®Ì«ÑôϵµÄÔËÐÐËٶȺ͸úڶ´µÄ°ë¾¶ D£®Ì«ÑôÏµÈÆ¸ÃºÚ¶´¹«×ªµÄÖÜÆÚºÍ¹«×ªµÄ°ë¾¶

5£®Ò»Ð¡Çò´ÓµØÃæÉÏ·½Ä³¸ß¶È´¦×ö×ÔÓÉÂäÌåÔ˶¯£¬´ÓÊÍ·Å¿ªÊ¼¼ÆÊ±£¬ÉèÔÚÏÂÂä¹ý³ÌÖÐ¾àµØÃæ¸ß¶ÈΪh£¬¶¯ÄÜΪEk£¬ÖØÁ¦ÊÆÄÜΪEp£¬ÒÔµØÃæÎªÁãÊÆÄܲο¼Æ½Ã棬ÔòÏÂÁÐͼEp Ek Ek Ep Ïñ²»ÕýÈ·µÄÊÇ £®

¶þ¡¢¶àÏîÑ¡ÔñÌ⣺±¾Ìâ¹²4СÌ⣬ÿСÌâ4·Ö£¬¹²16·Ö£¬Ã¿Ð¡ÌâÓв»ÉÙÓÚÁ½¸öÑ¡Ïî·ûºÏÌâÒ⣮ȫ²¿Ñ¡¶ÔµÃ4·Ö£¬Â©Ñ¡µÃ2·Ö£¬´íÑ¡ºÍ²»´ðµÄµÃ0·Ö£®

6£®Ä³¾²µç³¡µÄµç³¡ÏßÈçͼÖÐʵÏßËùʾ£¬Ò»´ø¸ºµçÁ£×Ó½öÊܵ糡Á¦×÷ÓÃÔڵ糡ÖÐÔ˶¯£¬ÐéÏßMNΪÆäÔ˶¯¹ì¼££¬ÒÔÏÂ˵·¨ÖÐÕýÈ·µÄÓÐ A£®Mµã³¡Ç¿´óÓÚNµã³¡Ç¿ B£®Mµã³¡Ç¿Ð¡ÓÚNµã³¡Ç¿ C£®MµãµçÊÆ¸ßÓÚNµãµçÊÆ D£®MµãµçÊÆµÍÓÚNµãµçÊÆ

7£®ÈçͼËùʾ£¬ÎÀÐÇA¡¢BÈÆµØÇò×öÔÈËÙÔ²ÖÜÔ˶¯£¬Óæء¢T¡¢v¡¢a·Ö±ð±íʾÎÀÐÇÔ˶¯µÄ½ÇËÙ¶È¡¢ÖÜÆÚ¡¢ÔËÐÐËÙÂÊ¡¢ÏòÐļÓËÙ¶È£®ÏÂÁйØÏµÕýÈ·µÄÓÐ

A£®TA>TB B£®vA>vB C£®aA

8£®ÓÃÈçͼËùʾʵÑé×°ÖÃ̽¾¿Ó°ÏìÆ½ÐаåµçÈÝÆ÷µçÈݵÄÒòËØ£¬ÆäÖеçÈÝÆ÷×ó²à¼«°åºÍ¾²µç¼ÆÍâ¿Ç½ÓµØ£¬µçÈÝÆ÷ÓҲ༫°åÓë¾²µç¼Æ½ðÊôÇòÏàÁ¬£¬µçÈÝÆ÷´øµçºóÓëµçÔ´¶Ï¿ª£®ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÓÐ

2

E 0 0 t 0 h 0 t A

h B C D

A£®ÉÏÒÆ×󼫰壬¾²µç¼ÆÖ¸ÕëÕŽDZäС B£®ÓÒÒÆ×󼫰壬¾²µç¼ÆÖ¸ÕëÕŽDZä´ó

C£®ÔÚÁ½¼«°å¼ä²åÈëÒ»¿Î±¾£¬¾²µç¼ÆÖ¸ÕëÕŽDZäС D£®Èô½ÌÊÒÄÚ¿ÕÆøÊª¶È½Ï´ó£¬ÔòʵÑéÏÖÏó²»Ã÷ÏÔ

9£®ÈçͼËùʾ£¬¾¢¶ÈϵÊýΪkµÄÇáÖʵ¯»ÉÒ»¶Ë¹Ì¶¨£¬ÁíÒ»¶ËÁ¬½ÓÒ»ÖÊÁ¿ÎªmµÄСÎï¿é£¬OµãΪµ¯»ÉÔ­³¤Ê±Îï¿éµÄλÖã®Îï¿éÓÉAµã¾²Ö¹ÊÍ·Å£¬ÑØË®Æ½ÃæÏòÓÒÔ˶¯£¬×îÔ¶µ½´ïBµã£¬Îï¿éÓëË®Æ½Ãæ¼ä¶¯Ä¦²ÁÒòÊýΪ¦Ì£®AO=L1£¬OB=L2£¬Ôò´ÓAµ½BµÄ¹ý³ÌÖÐ A£®Îï¿éËùÊܵ¯»Éµ¯Á¦ÏÈ×öÕý¹¦ºó×ö¸º¹¦

B£®Îï¿éËùÊܵ¯»Éµ¯Á¦×öµÄ¹¦´óÓÚ¿Ë·þĦ²ÁÁ¦×öµÄ¹¦

2C£®Îï¿é¾­¹ýOµãʱµÄ¶¯ÄÜΪkL1??mgL1

D£®ÓÉÓÚĦ²Á²úÉúµÄÈÈÁ¿Îª?mg(L1?L2)

µÚ¢ò¾í£¨·ÇÑ¡ÔñÌâ¹²69·Ö£©

Èý¡¢¼ò´ðÌ⣺±¾Ìâ¹²2СÌ⣬¹² 18·Ö£®°Ñ´ð°¸ÌîÔÚ´ðÌ⿨ÏàÓ¦µÄºáÏßÉÏ»ò°´ÌâĿҪÇó×÷´ð£®

10£®(6·Ö)Èçͼ¼×ËùʾÊÇijͬѧ̽¾¿×öÔ²ÖÜÔ˶¯µÄÎïÌå

ËùÊÜÏòÐÄÁ¦´óСÓëÖÊÁ¿¡¢¹ìµÀ°ë¾¶¼°ÏßËٶȹØÏµµÄʵÑé×°Öã®Ô²ÖùÌå·ÅÖÃÔÚˮƽ¹â»¬Ô²ÅÌÉÏ×öÔÈËÙÔ²ÖÜÔ˶¯£®Á¦´«¸ÐÆ÷²âÁ¿ÏòÐÄÁ¦F£¬ËÙ¶È´«¸ÐÆ÷²âÁ¿Ô²ÖùÌåµÄÏßËÙ¶Èv£¬¸Ãͬѧͨ¹ý±£³ÖÔ²ÖùÌåÖÊÁ¿ºÍ Ô˶¯°ë¾¶²»±ä£¬À´Ì½¾¿ÏòÐÄÁ¦FÓëÏßËÙ¶ÈvµÄ¹ØÏµ£º(1)¸Ãͬѧ²ÉÓõÄʵÑé·½·¨Îª________£®

A£®µÈÐ§Ìæ´ú·¨ B£®¿ØÖƱäÁ¿·¨ C£®ÀíÏ뻯ģÐÍ·¨ D£®Î¢Ð¡Á¿·Å´ó·¨ (2)¸Ä±äÏßËÙ¶Èv£¬¶à´Î²âÁ¿£¬¸Ãͬѧ²â³öÁËÎå×éF¡¢vÊý¾Ý£¬ÈçϱíËùʾ£º v/m?s-1 F/N Ô²ÖùÌå

ͼ¼×

ËÙ¶È´«¸ÐÆ÷ Á¦´«¸ÐÆ÷

1.0 1.5 2.25 2.00 2.0 4.0 3.50 2.5 6.25 5.50 3.0 9.0 7.90 10 8 6 v2/m2?s-2 1.0 F/N 0.88 4 2 O 2

¢Ù ÇëÔÚͼÒÒÖÐ×÷³öF-vͼÏߣ»

2

¢Ú ÈôÔ²ÖùÌåÔ˶¯°ë¾¶r£½0.3 m£¬ÓÉ×÷³öµÄF-vµÄͼÏß

2/m2?s-2 2 4 6 8 10 vͼÒÒ ¿ÉµÃÔ²ÖùÌåµÄÖÊÁ¿m£½_____ kg£®(½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö)

3

11£®(12·Ö)ÈçͼËùʾ£¬´òµã¼ÆÊ±Æ÷¹Ì¶¨ÔÚÌú¼Ų̈ÉÏ£¬ÖØ

Îï´ø¶¯Ö½´ø´Ó¾²Ö¹¿ªÊ¼ÏÂÂ䣬ijʵÑéС×éÀûÓôË×°ÖÃÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ£®

£¨1£©¹ØÓÚÕâһʵÑ飬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ .

A£®±ØÐë²âÁ¿ÖØÎïÖÊÁ¿

B£®´òµã¼ÆÊ±Æ÷¿ÉÒÔÓÃ4½Ú¸Éµç³Ø´®Áª×é³ÉµçÔ´

C£®¿ÉÒÔÓÃÊÖÍÐס֨Î´ýÖ½´ø×ÔÓÉÏ´¹Îȶ¨ºóÔÙÊÍ·ÅÖØÎï D£®ÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅÖ½´ø

£¨2£©Ð¡Ã÷µÃµ½ÈçͼËùʾµÄÖ½´ø£¬Ö½´øÉϸ÷µãO¡¢A¡¢B¡¢C¡­ÊÇ´òµã¼ÆÊ±Æ÷´ò³öµÄµã£¬

ÆäÖÐOµãΪֽ´øÉÏ´ò³öµÄµÚÒ»¸öµã£¬ÏàÁÚµãµÄʱ¼ä¼ä¸ôΪ0.02s£®ÖØÎïÏÂÂä¸ß¶È¿É´ÓÖ½´øÉϸ÷µã¼äµÄ¾àÀëÖ±½Ó²â³ö£®ÒÑÖªµ±µØµÄÖØÁ¦¼ÓËÙ¶Èg£¬ÀûÓÃÏÂÁвâÁ¿ÖµÄÜÍê³ÉÑéÖ¤»úеÄÜÊØºã¶¨ÂɵÄÑ¡ÏîÓÐ £® A£®OA¡¢ADºÍEGµÄ³¤¶È B£®OC¡¢BCºÍCDµÄ³¤¶È C£®OE¡¢CEºÍEGµÄ³¤¶È D£®AC¡¢BDºÍEGµÄ³¤¶È

£¨3£©Ð¡Ã÷ͬѧÓÿ̶ȳ߲âµÃOA£½9.62 cm£¬OC£½15.89 cm£¬OE£½23.64 cm£®ÖØÎïµÄ

ÖÊÁ¿Îª1.00 kg£¬È¡g£½9.80 m/s2£®ÔÚOC¶ÎÔ˶¯¹ý³ÌÖУ¬ÖØÎïÖØÁ¦ÊÆÄܵļõÉÙÁ¿¦¤Ep£½______ J£»ÖØÎïµÄ¶¯ÄÜÔö¼ÓÁ¿¦¤Ek£½_______ J(½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö)£® £¨4£©Ð¡»ªÍ¬Ñ§ÀûÓøÃʵÑé×°Öòⶨµ±µØµÄÖØÁ¦¼ÓËÙ¶Èg£®´ò³öÁËÒ»ÌõÖ½´øºó£¬ÔÚÖ½

´øÉϲâÁ¿³öÁ˸÷µãµ½µÚÒ»¸öµãµÄ¾àÀëh£¬²¢Ëã³öÁ˸÷µã¶ÔÓ¦µÄËÙ¶Èv£¬ÒÔhΪºá

1

ÖᣬÒÔv2Ϊ×ÝÖá»­³öÁËÈçͼËùʾµÄͼÏߣ®ÓÉÓÚͼÏßÃ÷ÏÔÆ«Àë

2Ô­µã£¬Èô²âÁ¿ºÍ¼ÆË㶼ûÓÐÎÊÌ⣬ÆäÔ­Òò¿ÉÄÜÊÇ £® A£®ÖØÎïÏÂÂä¹ý³ÌÊܵ½¿ÕÆø×èÁ¦

B£®ÏÈÊÍ·ÅÖØÎÔÙ½Óͨ´òµã¼ÆÊ±Æ÷µÄµçÔ´ C£®ËùÓõçÔ´µÄƵÂÊÆ«´ó

С»ª²â³ö¸ÃͼÏßµÄбÂÊΪk£¬Èç¹û×èÁ¦²»¿ÉºöÂÔ£¬Ôòµ±µØµÄÖØÁ¦¼ÓËÙ¶Èg k(Ñ¡Ìî¡°>¡±¡¢¡°=¡±»ò¡°<¡±)£®

4

½­ËÕÊ¡ÑïÖÝÊÐ2018-2019ѧÄê¸ßÒ»ÏÂѧÆÚÆÚÄ©¿¼ÊÔÎïÀíÊÔÌ⣨º¬´ð°¸£©.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c4gjut0otox9da6a52gje3fmdy9ul8q00gir_1.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©

Ïà¹ØÍÆ¼ö£º

ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top