ÌâÄ¿ÄÚÈÝ

ÔÚ¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±ÊµÑéÖУ¬Ä³×éͬѧÓÃÈçͼ1×°Ö㬲ÉÓÿØÖƱäÁ¿·¨£¬À´Ñо¿Ð¡³µÖÊÁ¿²»±äµÄÇé¿öÏÂС³µµÄ¼ÓËÙ¶ÈÓëËùÊܺÏÍâÁ¦µÄ¹Øϵ£®
£¨1£©ÏÂÁдëÊ©ÕýÈ·µÄÊÇ______
A¡¢Ê×ÏÈҪƽºâĦ²ÁÁ¦£¬Ê¹Ð¡³µÊܵ½µÄºÏÁ¦¾ÍÊÇϸÉþ¶ÔС³µµÄÀ­Á¦
B¡¢Ã¿´Î¸Ä±äС³µÀ­Á¦ºó¶¼ÐèÒªÖØÐÂƽºâĦ²ÁÁ¦
C¡¢ÊµÑéÖÐͨ¹ýÔÚËÜÁÏÍ°ÖÐÔö¼õÖØÎïÀ´¸Ä±äС³µÊܵ½µÄÀ­Á¦
D¡¢ÊµÑéÖÐÓ¦ÏÈ·ÅС³µ£¬ÔÙ¿ª´òµã¼ÆʱÆ÷µÄµçÔ´
£¨2£©Ä³×éͬѧ¸ù¾ÝʵÑéÊý¾Ý£¬»­³öa-FͼÏóÈçͼ2Ëùʾ£¬³öÏÖ²»¹ý×ø±êÔ­µãµÄÔ­Òò¿ÉÄÜÊÇ______£®
£¨1£©A¡¢ÊµÑéÊ×ÏÈҪƽºâĦ²ÁÁ¦£¬Ê¹Ð¡³µÊܵ½ºÏÁ¦¾ÍÊÇϸÉþ¶ÔС³µµÄÀ­Á¦£¬¹ÊAÕýÈ·£»
B¡¢ÓÉÓÚƽºâĦ²ÁÁ¦Ö®ºóÓÐMgsin¦È=¦ÌMgcos¦È£¬¹Êtan¦È=¦Ì£®ËùÒÔÎÞÂÛС³µµÄÖÊÁ¿ÊÇ·ñ¸Ä±ä£¬Ð¡³µËùÊܵĻ¬¶¯Ä¦²ÁÁ¦¶¼µÈÓÚС³µµÄÖØÁ¦ÑØбÃæµÄ·ÖÁ¦£¬
¸Ä±äС³µÖÊÁ¿¼´¸Ä±äÀ­Ð¡³µÀ­Á¦£¬²»ÐèÒªÖØÐÂƽºâĦ²ÁÁ¦£¬¹ÊB´íÎó£»
C¡¢ÊµÑéÖУ¬Òª±£Ö¤ËÜÁÏÍ°ºÍËùÌí¼ÓíÀÂëµÄ×ÜÖÊÁ¿Ô¶Ð¡ÓÚС³µµÄÖÊÁ¿£¬ÕâÑù²ÅÄÜʹµÃËÜÁÏÍ°ºÍËùÌí¼ÓíÀÂëµÄ×ÜÖØÁ¦½üËƵÈÓÚϸÉþ¶ÔС³µµÄÀ­Á¦£¬
ËùÒÔʵÑéÖÐͨ¹ýÔÚËÜÁÏÍ°ÖÐÔö¼ÓíÀÂëÀ´¸Ä±äС³µÊܵ½µÄÀ­Á¦£¬¹ÊCÕýÈ·£»
D¡¢ÊµÑéÖÐÓ¦ÏȽÓͨµçÔ´£¬ºó·Å¿ªÐ¡³µ£¬¹ÊD´íÎó£»
¹ÊÑ¡£ºAC£®
£¨2£©´Óͼ2¿ÉÖªÔÚÀ­Á¦F=0ʱÎïÌåµÄ¼ÓËٶȲ»Îª0£¬¼´ºÏÍâÁ¦²»Îª0£¬Í¼2×ÝÖáµÄ½Ø¾à´óÓÚ0£¬
˵Ã÷ÔÚÎÞÀ­Á¦µÄÇé¿öÏÂÎïÌåµÄ¼ÓËٶȴóÓÚ0£¬¼´ÔÚƽºâĦ²ÁÁ¦Ê±£¬³¤Ä¾°åÇã½Ç¹ý´ó£¨Æ½ºâĦ²ÁÁ¦¹ý¶È£©£®
¹Ê´ð°¸Îª£º£¨1£©AC£»£¨2£©³¤Ä¾°åÇã½Ç¹ý´ó£¨Æ½ºâĦ²ÁÁ¦¹ý¶È£©£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijʵÑéС×éÓÃÈçͼ1ËùʾÆ÷²Ä¡°Ì½¾¿aÓëF¡¢mÖ®¼äµÄ¹Øϵ¡±

£¨1£©¹ØÓÚ¸ÃʵÑéµÄÒªÇó£¬ÒÔÏÂ˵·¨ÕýÈ·µÄÓÐ______
A£®Ð¡³µµÄÖÊÁ¿ÒªÔ¶Ð¡ÓÚíÀÂëºÍÍÐÅ̵Ä×ÜÖÊÁ¿
B£®Òª²ÉÓÿØÖƱäÁ¿·¨Ì½¾¿aÓëF¡¢mÖ®¼äµÄ¹Øϵ
C£®Æ½ºâ×èÁ¦Ê±£¬×îºÃÏÈÈ¡ÏÂϸÉþ¡¢ÍÐÅ̺ÍÖ½´ø£¬Ôٸı䳤ľ°åÇãб³Ì¶È
D£®ÒªÏÈÊÍ·ÅС³µ£¬ÔÙ½Óͨ´òµã¼ÆʱÆ÷µÄµçÔ´
£¨2£©Á¬½ÓϸÉþ¼°ÍÐÅÌ£¬·ÅÈëíÀÂ룬ͨ¹ýʵÑéµÃµ½Í¼2ËùʾµÄÖ½´ø£®Ö½´øÉÏOΪС³µÔ˶¯Æðʼʱ¿ÌËù´òµÄµã£¬Ñ¡È¡¼ÆÊýµãA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G£®ÏàÁÚÁ½¼ÆÊýµãÖ®¼äÓÐËĸöµãδ»­³ö£®ÓÉÒÔÉÏÊý¾Ý¿ÉËã³ö´òCµãʱС³µËٶȴóСΪ______m/s£»´ò¸ÃÖ½´øµÄ¹ý³ÌÖÐС³µµÄ¼ÓËٶȴóСΪ______m/s2£¨ÒÔÉϼÆËã½á¹û¾ù±£ÁôÈýλÓÐЧÊý×Ö£©£®
£¨3£©Èç¹ûƽºâ×èÁ¦Ê±£¬ÒѾ­È¡ÏÂϸÉþºÍÍÐÅÌ£¬²¢ÇÒͨ¹ý¸Ä±ä³¤Ä¾°åÇãб³Ì¶È£¬´ïµ½ÁËÍêȫƽºâĦ²ÁÁ¦µÄÒªÇó£®ÊµÑéÇ°ÒѲâµÃС³µÖÊÁ¿Îª1kg£¬ÍÐÅ̵ÄÖÊÁ¿5¡Á10-3kg£¬ÔÚÉÏÊöʵÑé¹ý³ÌÖиÃ×éͬѧ·ÅÈëÍÐÅÌÖеÄíÀÂëÖÊÁ¿Ô¼Îª______kg£¨gÈ¡9.8m/s2£¬½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
Èçͼ1Ëùʾ£¬ÊÇijͬѧÔÚ×ö¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±µÄʵÑéÖеõ½µÄÒ»ÌõÖ½´ø£¬Ö½´øÉϱê×¢Á˼¸¸ö¼ÆÊýµãO¡¢A¡¢B¡¢C¡¢D¡¢E¡¢F£¬²¢ÇÒÏàÁÚÁ½¸ö¼ÆÊýµãÖ®¼ä»¹ÓÐ4¸öµãûÓл­³ö£¬Ö½´øÅÔ»¹¸ø³öÁË×îС¿Ì¶ÈΪ1mmµÄ¿Ì¶È³ß£¬ÒÑÖª´òµã¼ÆʱÆ÷ËùÓý»Á÷µçƵÂÊΪ50Hz£¬¼´´òµãÖÜÆÚΪ0.02s£®

£¨1£©Çë¸ù¾ÝͼÖÐÐÅÏ¢£¬Ð´³ö¼ÆÊýµãA¶ÔÓ¦¿Ì¶È³ßÉϵĶÁÊý______cm£»
£¨2£©ÓÉÖ½´ø¿ÉÒÔ¼ÆËã³öС³µµÄ¼ÓËÙ¶ÈÊÇ______m/s2£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£»
£¨3£©Èçͼ2£¬ÎªÁËÏû³ýС³µÓëˮƽľ°åÖ®¼äĦ²ÁÁ¦µÄÓ°ÏìÓ¦²ÉÈ¡×ö·¨ÊÇ______
A£®½«´ø»¬Âֵľ°åÒ»¶ËÊʵ±µæ¸ß£¬Ê¹Ð¡³µÔÚ¹³ÂëÀ­¶¯ÏÂÇ¡ºÃ×öÔÈËÙÔ˶¯
B£®½«´ø»¬Âֵľ°åÒ»¶ËÊʵ±µæ¸ß£¬Ê¹Ð¡³µÔÚ¹³ÂëÀ­¶¯ÏÂÇ¡ºÃ×öÔȼÓËÙÔ˶¯
C£®½«¹Ì¶¨´òµã¼ÆʱÆ÷µÄľ°åÒ»¶ËÊʵ±µæ¸ß£¬ÔÚ²»¹Ò¹³ÂëµÄÇé¿öÏÂʹС³µÇ¡ºÃ×öÔÈËÙÔ˶¯
D£®½«¹Ì¶¨´òµã¼ÆʱÆ÷µÄľ°åÒ»¶ËÊʵ±µæ¸ß£¬ÔÚ¹Ò¹³ÂëµÄÇé¿öÏÂʹС³µÇ¡ºÃ×öÔÈËÙÔ˶¯

£¨4£©ÔÚƽºâĦ²ÁÁ¦Ê±£¬Ê¹µÃ³¤Ä¾°åÇã½ÇÆ«´ó£®ÔòµÃµ½a-F¹ØϵÊÇͼ3ÖеÄ______ͼÏߣ®£¨Í¼ÖÐaÊÇС³µµÄ¼ÓËٶȣ¬FÊÇϸÏß×÷ÓÃÓÚС³µµÄÀ­Á¦£©
11¡¢I¡¢ÓÃÈçͼËùʾµÄ×°ÖÃÑо¿ÔÚ×÷ÓÃÁ¦FÒ»¶¨Ê±£¬Ð¡³µµÄ¼ÓËÙ¶ÈaÓëС³µÖÊÁ¿MµÄ¹Øϵ£¬Ä³Î»Í¬Ñ§Éè¼ÆµÄʵÑé²½ÖèÈçÏ£º
A£®ÓÃÌìƽ³Æ³öС³µºÍСͰ¼°ÆäÄÚ²¿Ëùװɳ×ÓµÄÖÊÁ¿£»
B£®°´Í¼×°ºÃʵÑéÆ÷²Ä£»
C£®°ÑÇáÉþϵÔÚС³µÉϲ¢Èƹý¶¨»¬ÂÖÐü¹ÒɳͰ£»
D£®½«µç´Å´òµã¼ÆʱÆ÷½ÓÔÚ6VµçѹµÄÖ±Á÷µçÔ´ÉÏ£¬½ÓͨµçÔ´£¬·Å¿ªÐ¡³µ£¬´òµã¼ÆʱÆ÷ÔÚÖ½
´øÉÏ´òÏÂһϵÁе㣬²¢ÔÚÖ½´øÉϱêÃ÷С³µÖÊÁ¿£»
E£®±£³ÖСͰ¼°ÆäÄÚ²¿Ëùװɳ×ÓµÄÖÊÁ¿²»±ä£¬Ôö¼ÓС³µÉϵÄíÀÂë¸öÊý£¬²¢¼Ç¼ÿ´ÎÔö¼ÓºóµÄMÖµ£¬Öظ´ÉÏÊöʵÑ飻
F£®·ÖÎöÿÌõÖ½´ø£¬²âÁ¿²¢¼ÆËã³ö¼ÓËٶȵÄÖµ£»
G£®×÷a-M¹ØϵͼÏ󣬲¢ÓÉͼÏóÈ·¶¨a-M¹Øϵ£®
£¨1£©¸Ãͬѧ©µôµÄÖØҪʵÑé²½ÖèÊÇ______£¬¸Ã²½ÖèÓ¦ÅÅÔÚ______ʵÑé²½ÖèÖ®ºó£®
£¨2£©ÔÚÉÏÊö²½ÖèÖУ¬ÓдíÎóµÄÊÇ______£¬Ó¦°Ñ______¸ÄΪ______£®
£¨3£©ÔÚÉÏÊö²½ÖèÖУ¬´¦Àí²»Ç¡µ±µÄÊÇ______£¬Ó¦°Ñ______¸ÄΪ______£®
II¡¢Ä³Á½¸öͬѧÓÃͼ1ËùʾµÄ×°Öã¨Í¼ÖÐAΪС³µ£¬BΪ´ø»¬Âֵij¤Ä¾°å£¬CΪˮƽ×ÀÃ棩£¬·Ö±ðÔÚ¡¶Ì½¾¿¼ÓËÙ¶ÈÓëÍâÁ¦¼äµÄ¹Øϵ¡·ÊµÑéÖУ¬¸÷×Եõ½µÄͼÏóÈçͼ2Öм׺ÍÒÒËùʾ£¬Ôò³öÏÖ´ËÖÖÏÖÏóµÄÔ­Òò¼×ÊÇ______£¬ÒÒÊÇ______£®Æ½ºâĦ²ÁÁ¦Ê±£¬Ä¾°åÇã½Ç¹ý´ó£»Æ½ºâĦ²ÁÁ¦Ê±£¬Ä¾°åÇã½Ç̫С£®
ÓÃÈçͼËùʾµÄ×°ÖÿÉ×öÒÔϼ¸¸öÏà¹ØµÄʵÑ飺̽¾¿Ð¡³µËÙ¶ÈËæʱ¼ä±ä»¯µÄ¹æÂÉ¡¢Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡¢Ì½¾¿ºãÁ¦×ö¹¦Ó붯ÄܸıäµÄ¹Øϵ£®
£¨1£©Æä²Ù×÷¹ý³ÌÖÐÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£º______
A¡¢Ì½¾¿Ð¡³µËÙ¶ÈËæʱ¼ä±ä»¯µÄ¹æÂÉ£¬¿ÉÒÔ²»Òªµ÷½Úľ°åÇãб¶ÈƽºâС³µÊܵ½µÄ»¬¶¯Ä¦²ÁÁ¦
B¡¢Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ£¬ÐèҪʹǣÒýС³µµÄϸÏßÓ볤ľ°å±£³ÖƽÐÐ
C¡¢Ì½¾¿ºãÁ¦×ö¹¦Ó붯ÄܸıäµÄ¹Øϵ£¬Æ½ºâĦ²ÁÁ¦Ê±±ØÐ뽫ÍÐÅ̺ÍíÀÂëͨ¹ýϸÏß¹ÒÔÚС³µÉÏ
D¡¢Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ£¬Ôö¼õÍÐÅÌÖÐíÀÂëʱ£¬ÐèÒªÖØе÷½Úľ°åÇãб¶È
£¨2£©×ö¡°Ì½¾¿ºãÁ¦×ö¹¦Ó붯ÄܸıäµÄ¹Øϵ¡±µÄʵÑ飬µÃÈçͼËùʾµÄÖ½´ø£®Ö½´øÉÏ0ΪС³µÔ˶¯Æðʼʱ¿ÌËù´òµÄµã£¬Ñ¡È¡Ê±¼ä¼ä¸ôΪ0.1sµÄÏàÁÚ¼ÆÊýµãA¡¢B¡¢C¡¢D¡¢E¡¢F¡¢G£®ÊµÑéʱС³µËùÊÜÀ­Á¦Îª0.2N£¬Ð¡³µµÄÖÊÁ¿Îª0.2kg£®
Çë¼ÆËãС³µËùÊܺÏÍâÁ¦×öµÄ¹¦WºÍС³µ¶¯Äܵı仯¡÷Ek£¬²¹Ìî±íÖпոñ£¨½á¹û±£ÁôÖÁСÊýµãºóµÚËÄ룩£®

O-BO-CO-DO-EO-F
W/J0.04320.05720.07340.0915______
¡÷Ek/J0.04300.05700.07340.0907______

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

¾«Ó¢¼Ò½ÌÍø