ÔÚÑо¿µç´Å¸ÐÓ¦ÏÖÏóµÄʵÑéÖÐËùÓõÄÆ÷²ÄÈçͼËùʾ¡£ËüÃÇÊÇ£º¢ÙµçÁ÷¼Æ¡¢¢ÚÖ±Á÷µçÔ´¡¢¢Û´øÌúоµÄÏßȦA¡¢¢ÜÏßȦB¡¢¢Ýµç¼ü¡¢¢Þ»¬¶¯±ä×èÆ÷£¨ÓÃÀ´¿ØÖƵçÁ÷ÒԸıä´Å³¡Ç¿Èõ£©¡£
£¨1£©ÊÔ°´ÊµÑéµÄÒªÇóÔÚʵÎïͼÉÏÁ¬Ïߣ¨Í¼ÖÐÒÑÁ¬ºÃÒ»¸ùµ¼Ïߣ©¡£

£¨2£©ÈôÁ¬½Ó»¬¶¯±ä×èÆ÷µÄÁ½¸ùµ¼Ïß½ÓÔÚ½ÓÏßÖùCºÍDÉÏ£¬¶øÔÚµç¼ü¸Õ±ÕºÏʱµçÁ÷±íÖ¸ÕëÓÒÆ«£¬Ôòµç¼ü±ÕºÏºó»¬¶¯±ä×èÆ÷µÄ»¬¶¯´¥Í·Ïò½ÓÏßÖùCÒƶ¯Ê±£¬µçÁ÷¼ÆÖ¸Õ뽫__________£¨Ìî¡°×óÆ«¡±¡¢¡°ÓÒÆ«¡±¡¢¡°²»Æ«¡±£©¡£

£¨1£©ÈçͼËùʾ

£¨2£©×óÆ«

½âÎöÊÔÌâ·ÖÎö£ºµçÁ÷±íµç¼ü±ÕºÏ˲¼äAÏßȦÄÚµçÁ÷Ôö¼Ó£¬µçÁ÷±íÖ¸ÕëÏòÓÒÆ«£¬ËµÃ÷µçÁ÷´ÓµçÁ÷±í¸º¼«½øÈ룻µ±»¬¶¯±ä×èÆ÷´¥Í·ÏòC¶ËÒƶ¯£¬µç×è±ä´óµçÁ÷¼õС£¬ÔòµçÁ÷±íµÄµçÁ÷Ò»¶¨´ÓÕý¼«½øÈ룬ÔòµçÁ÷±íÖ¸ÕëÏò×óÆ«¡£
¿¼µã£ºÑо¿µç´Å¸ÐÓ¦ÏÖÏóµÄʵÑé

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

¡°Ì½¾¿¼ÓËÙ¶ÈÓëÎïÌåÖÊÁ¿¡¢ÎïÌåÊÜÁ¦µÄ¹Øϵ¡±µÄʵÑé×°ÖÃÈçͼ£¨1£©Ëùʾ.

£¨1£©ÔÚƽºâС³µÓë×ÀÃæÖ®¼äĦ²ÁÁ¦µÄ¹ý³ÌÖУ¬´ò³öÁËÒ»ÌõÖ½´øÈçͼ£¨2£©Ëùʾ. ´òµã¼ÆʱÆ÷´òµãµÄʱ¼ä¼ä¸ôΪ0.02s. ´Ó±È½ÏÇåÎúµÄµãÆð£¬Ã¿5¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬Á¿³öÏàÁÚ¼ÆÊýµãÖ®¼äµÄ¾àÀ룬¸ÃС³µµÄ¼ÓËÙ¶Èa=__________m/s2.
£¨2£©Æ½ºâĦ²ÁÁ¦ºó£¬¸Ä±äíÀÂëÅÌÖÐíÀÂëµÄÊýÁ¿£¬¶à´ÎÖظ´²âÁ¿£¬ÔÚij´ÎʵÑéÖиù¾Ý²âµÃµÄ¶à×éÊý¾Ý¿É»­³öa¡ªF¹ØϵͼÏß. ´ËͼÏßµÄAB¶ÎÃ÷ÏÔÆ«ÀëÖ±Ïߣ¬Ôì³É´ËÎó²îµÄÖ÷ÒªÔ­ÒòÊÇ£¨  £©

A£®Ð¡³µÓë¹ìµÀÖ®¼ä´æÔÚĦ²Á
B£®µ¼¹ì±£³ÖÁËˮƽ״̬
C£®íÀÂëÅ̺ÍíÀÂëµÄ×ÜÖÊÁ¿Ì«´ó
D£®ËùÓÃС³µµÄÖÊÁ¿Ì«´ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ijͬѧ²âÁ¿Ò»¸öÔ²ÖùÌåµÄµç×èÂÊ£¬ÐèÒª²âÁ¿Ô²ÖùÌåµÄ³ß´çºÍµç×è¡£
¢Ù·Ö±ðʹÓÃÓα꿨³ßºÍÂÝÐý²â΢Æ÷²âÁ¿Ô²ÖùÌåµÄ³¤¶ÈºÍÖ±¾¶£¬Ä³´Î²âÁ¿µÄʾÊýÈçͼ (a)ºÍÈçͼ (b)Ëùʾ£¬³¤¶ÈΪ________cm£¬Ö±¾¶Îª________mm¡£

¢Ú°´Èçͼ (c)Á¬½Óµç·ºó£¬ÊµÑé²Ù×÷ÈçÏ£º
(a)½«»¬¶¯±ä×èÆ÷R1µÄ×èÖµÖÃÓÚ×î________´¦(Ìî¡°´ó¡±»ò¡°Ð¡¡±)£»½«S2²¦Ïò½Óµã1£¬±ÕºÏS1£¬µ÷½ÚR1£¬Ê¹µçÁ÷±íʾÊýΪI0£»
(b)½«µç×èÏäR2µÄ×èÖµµ÷ÖÁ×î________(Ìî¡°´ó¡±»ò¡°Ð¡¡±)£¬S2²¦Ïò½Óµã2£»±£³ÖR1²»±ä£¬µ÷½ÚR2£¬Ê¹µçÁ÷±íʾÊýÈÔΪI0£¬´ËʱR2×èֵΪ1280 ¦¸£»
¢ÛÓÉ´Ë¿ÉÖª£¬Ô²ÖùÌåµÄµç×èΪ________¦¸¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

СÃ÷ÔÚʵÑéÊÒ²ÉÓÃÈçͼËùʾװÖÃ̽¾¿¡°ÎïÌåµÄ¼ÓËÙ¶ÈaÓëÎïÌåËùÊÜÍâÁ¦F¡¢ÎïÌåÖÊÁ¿M¼äµÄ¹Øϵ"ʱ£¬ÉèС³µ¼°³µÖеÄíÀÂëµÄ×ÜÖÊÁ¿ÎªM£¬É°¼°É°Í°µÄ×ÜÖÊÁ¿Îªm¡£

(1)ÔÚ×ö¸ÃʵÑéʱ£¬Ð¡Ã÷½«É°¼°É°Í°µÄÖØÁ¦ÊÓΪÉþ×Ó¶ÔС³µµÄÀ­Á¦´óС£¬ËûÕâÑùÈÏΪµÄÌõ¼þÊÇ_________________£»
(2)СÃ÷×ö¸ÃʵÑéµÄ¾ßÌå²Ù×÷²½ÖèÈçÏÂ.ÒÔÏÂ×ö·¨ÕýÈ·µÄÊÇ£¨ £©

A£®Æ½ºâĦ²ÁÁ¦Ê±.Ó¦½«É°¼°É°Í°ÓÃϸÉþͨ¹ý¶¨»¬ÂÖϵÔÚС³µÉÏ
B£®Ã¿´Î¸Ä±äС³µµÄÖÊÁ¿Ê±,²»ÐèÒªÖØÐÂƽºâĦ²ÁÁ¦
C£®ÊµÑéʱ.ÏÈ·Å¿ªÐ¡³µ£¬ÔÙ½Óͨ´òµã¼ÆʱÆ÷µÄµçÔ´
D£®ÓÃÌìƽ²â³ömÒÔ¼°Ð¡³µÖÊÁ¿M£¬Ð¡³µÔ˶¯µÄ¼ÓËٶȿÉÖ±½ÓÓù«Ê½Çó³ö
(3)Èô±£³ÖС³µ¼°³µÖеÄíÀÂëÖÊÁ¿M¡ª¶¨£¬Ì½¾¿¼ÓËÙ¶ÈaÓëËùÊÜÍâÁ¦FµÄ¹Øϵ£¬ÓÉÓÚ²Ù×÷²»µ±.µÃµ½µÄa-F¹ØϵͼÏóÈçͼËùʾ.ÆäÔ­ÒòÊÇ:__________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨10·Ö£©Îª²â¶¨µç³ØµÄµç¶¯ÊƺÍÄÚ×裬ijͬѧѡÓò»Í¬µÄʵÑéÆ÷²ÄÉè¼ÆÁËÒÔÏÂËÄÖÖ²âÁ¿µç·£º

¢Å´ÓÔ­ÀíÉÏ·ÖÎö£¬ÆäÖпÉÒÔÍê³É²âÁ¿µÄµç·ÓР                 ¡£
¢Æ¸Ãͬѧ¸ù¾ÝÆäÖеÄÒ»¸öµç·ֱ½Ó²âµÃµÄʵÑéÊý¾Ý×÷³öÁËÈçͼ¶¡ËùʾµÄͼÏó£¬ÓÉ´Ë¿ÉÖª¸ÃͬѧѡÓõÄÊÇ______ͼËùʾµÄµç·½øÐÐʵÑé¡£¸ù¾ÝͼÏó¿ÉËã³öµçÔ´µÄµç¶¯ÊÆE=____V£¬ÄÚ×èr=_______¦¸¡££¨ºöÂÔµç±íÄÚ×èµÄÓ°Ï죬½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

(8·Ö)¢Åͼ¼×Ϊ20·Ö¶ÈÓα꿨³ßµÄ²¿·ÖʾÒâͼ£¬Æä¶ÁÊýΪ___________mm£»Í¼ÒÒΪÂÝÐý²â΢Æ÷µÄʾÒâͼ£¬Æä¶ÁÊýΪ_____________mm£®

¢ÆijͬѧÓõç»ð»¨¼ÆʱÆ÷(Æä´òµãÖÜÆÚT£½0.02s)À´²â¶¨×ÔÓÉÂäÌåµÄ¼ÓËٶȣ®ÊԻشð£º
¢ÙÏÂÁÐÆ÷²ÄÖУ¬²»ÐèÒªµÄÊÇ___________(Ö»ÐèÌîÑ¡Ïî×Öĸ)£®

A£®Ö±³ß B£®Ö½´ø C£®ÖØ´¸ D£®µÍѹ½»Á÷µçÔ´
¢ÚʵÑéÖÐÔÚÖ½´øÉÏÁ¬Ðø´ò³öµã1¡¢2¡¢3¡¢¡­¡­¡¢9£¬ÈçͼËùʾ£¬Óɴ˲âµÃ¼ÓËٶȵĴóСΪ________ m/s2£®

¢Ûµ±µØµÄÖØÁ¦¼ÓËٶȴóСΪ9.8m/s2£¬²âÁ¿ÖµÓëʵ¼ÊÖµÓвîÒìµÄÖ÷ÒªÔ­ÒòÊÇ__________________ _____£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

£¨4·Ö£©ÔÚ̽¾¿ÇóºÏÁ¦µÄ·½·¨Ê±£¬ÏȽ«ÏðƤÌõµÄÒ»¶Ë¹Ì¶¨ÔÚˮƽľ°åÉÏ£¬ÁíÒ»¶ËϵÉÏ´øÓÐÉþÌ×µÄÉþÌ×Á½¸ùϸÉþ¡£ÊµÑéʱ£¬ÐèÒªÁ½´ÎÀ­ÉìÏðƤÌõ£¬Ò»´ÎÊÇͨ¹ýÁ½Ï¸ÉþÓÃÁ½¸öµ¯»É³Ó»¥³É½Ç¶ÈµØÀ­ÏðƤÌõ£¬ÁíÒ»´ÎÊÇÓÃÒ»¸öµ¯»É³Óͨ¹ýϸÉþÀ­ÏðƤÌõ¡£
£¨1£©ÊµÑé¶ÔÁ½´ÎÀ­ÉìÏðƤÌõµÄÒªÇóÖУ¬ÏÂÁÐÄÄЩ˵·¨ÊÇÕýÈ·µÄ__________£¨Ìî×Öĸ´úºÅ£©
A£®½«ÏðƤÌõÀ­ÉìÏàͬ³¤¶È¼´¿É
B£®½«ÏðƤÌõÑØÏàͬ·½ÏòÀ­µ½Ïàͬ³¤¶È
C£®½«µ¯»É³Ó¶¼À­Éìµ½Ïàͬ¿Ì¶È
D£®½«ÏðƤÌõºÍϸÉþµÄ½áµãÀ­µ½ÏàͬλÖÃ
£¨2£©Í¬Ñ§ÃÇÔÚ²Ù×÷¹ý³ÌÖÐÓÐÈçÏÂÒéÂÛ£¬ÆäÖжԼõСʵÑéÎó²îÓÐÒæµÄ˵·¨ÊÇ_______£¨Ìî×Öĸ´úºÅ£©
A£®Á½Ï¸Éþ±ØÐëµÈ³¤
B£®µ¯»É³Ó¡¢Ï¸Éþ¡¢ÏðƤÌõ¶¼Ó¦Óëľ°åƽÐÐ
C£®ÓÃÁ½µ¯»É³ÓͬʱÀ­Ï¸ÉþʱÁ½µ¯»É³ÓʾÊýÖ®²îÓ¦¾¡¿ÉÄÜ´ó
D£®À­ÏðƤÌõµÄϸÉþÒª³¤Ð©£¬±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ÔÚÓÃÈçͼ¼×ËùʾµÄ×°Öá°ÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡±µÄʵÑéÖУ¬´òµã¼ÆʱÆ÷½ÓÔÚƵÂÊΪµÄ½»Á÷µçÔ´ÉÏ£¬´ÓʵÑéÖдò³öµÄ¼¸ÌõÖ½´øÖÐÑ¡³öÒ»ÌõÀíÏëÖ½´ø£¬ÈçͼÒÒËùʾ£¬Ñ¡È¡Ö½´øÉÏ´ò³öµÄÁ¬Ðø£´¸öµã¡¢¡¢¡¢£¬¸÷µã¾àÆðʼµã£ÏµÄ¾àÀë·Ö±ðΪ¡¢¡¢¡¢£¬ÒÑÖªÖØ´¸µÄÖÊÁ¿Îª£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶ÈΪ£¬Ôò£º

¢Ù´Ó´òÏÂÆðʼµãµ½´òϵãµÄ¹ý³ÌÖУ¬ÖØ´¸ÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª£½        £¬ÖØ´¸¶¯ÄܵÄÔö¼ÓÁ¿Îª£½         ¡£
¢ÚÈô£¬ÇÒ²â³ö£¬¿ÉÇó³öµ±µØµÄÖØÁ¦¼ÓËٶȠ           ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸