ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéÖУº

£¨1£©³ý´òµã¼ÆʱÆ÷£¨º¬Ö½´ø¡¢¸´Ð´Ö½£©¡¢Ð¡³µ¡¢Ò»¶Ë¸½Óл¬Âֵij¤Ä¾°å¡¢Ï¸Ïß¡¢¹³Âë¡¢µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÃæµÄÒÇÆ÷ºÍÆ÷²ÄÖУ¬±ØÐëʹÓõÄÓÐ_____£¨ÌîдѡÏî×Öĸ£©

A.Ììƽ

B.µçѹ¿Éµ÷µÄÖ±Á÷µçÔ´

C.µçѹºÏÊʵĽ»Á÷µçÔ´

D.Ãë±í

£¨2£©ÊµÑé¹ý³ÌÖУ¬ÏÂÁÐ×ö·¨ÕýÈ·µÄÊÇ_____

A.ÏȽÓͨµçÔ´£¬ÔÙʹֽ´øÔ˶¯

B.ÏÈʹֽ´øÔ˶¯£¬ÔÙ½ÓͨµçÔ´

C.½«½ÓºÃÖ½´øµÄС³µÍ£ÔÚ¿¿½ü»¬ÂÖ´¦

D.½«½ÓºÃÖ½´øµÄС³µÍ£ÔÚ¾àÀ뻬Âֺʹòµã¼ÆʱÆ÷ÏàµÈµÄλÖÃ

¡¾´ð°¸¡¿CA

¡¾½âÎö¡¿

(1)ʹÓôòµã¼ÆʱÆ÷ÊÇÐèÒªÓõçѹºÏÊʵĽ»Á÷µçÔ´£»´¦ÀíÖ½´øʱÐèÒªÓÿ̶ȳߣ¬¶øÌìƽÓëÃë±í¾ù²»ÐèÒª;¹ÊCÕýÈ·£¬A¡¢B¡¢D´íÎó.¹ÊÑ¡C.

(2)ʵÑé²Ù×÷ʱ£¬Óý«½ÓºÃÖ½´øµÄС³µÍ£ÔÚ¿¿½ü´òµã¼ÆʱÆ÷´¦£¬ÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅÖ½´ø;¹ÊAÕýÈ·£¬B¡¢C¡¢D´íÎó.¹ÊÑ¡A.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§×ö¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿¹Øϵ¡±µÄʵÑé¡£Èçͼ¼×ËùʾÊǸÃͬѧ̽¾¿Ð¡³µ¼ÓËÙ¶ÈÓëÁ¦µÄ¹ØϵµÄʵÑé×°Öã¬Ëû½«¹âµçÃŹ̶¨ÔÚˮƽ¹ìµÀÉϵÄBµã£¬Óò»Í¬ÖØÎïͨ¹ýϸÏßÀ­Í¬Ò»Ð¡³µ£¬Ã¿´ÎС³µ¶¼´ÓͬһλÖÃAÓɾ²Ö¹ÊÍ·Å¡£

£¨1£©ÊµÑéÖпɽüËÆÈÏΪϸÏ߶ÔС³µµÄÀ­Á¦ÓëÖØÎïÖØÁ¦´óСÏàµÈ£¬ÔòÖØÎïµÄÖÊÁ¿mÓëС³µµÄÖÊÁ¿M¼äÓ¦Âú×ãµÄ¹ØϵΪ__________¡£

£¨2£©ÈôÓÃÓα꿨³ß²â³ö¹âµçÃÅÕÚ¹âÌõµÄ¿í¶ÈdÈçͼÒÒËùʾ£¬Ôòd£½________cm£»ÊµÑéʱ½«Ð¡³µ´ÓͼʾλÖÃÓɾ²Ö¹ÊÍ·Å£¬ÓÉÊý×Ö¼ÆʱÆ÷¶Á³öÕÚ¹âÌõͨ¹ý¹âµçÃŵÄʱ¼ä¦¤t£¬¾Í¿ÉÒÔ¼ÆËã³öС³µ¾­¹ý¹âµçÃÅʱµÄËÙ¶ÈΪ¡£

£¨3£©²â³ö¶à×éÖØÎïµÄÖÊÁ¿mºÍ¶ÔÓ¦ÕÚ¹âÌõͨ¹ý¹âµçÃŵÄʱ¼ä¦¤t£¬²¢Ëã³öÏàӦС³µ¾­¹ý¹âµçÃÅʱµÄËÙ¶Èv£¬Í¨¹ýÃèµã×÷³öv2£­mÏßÐÔͼÏó(ÈçͼËùʾ)£¬´ÓͼÏߵõ½µÄ½áÂÛÊÇ£ºÔÚС³µÖÊÁ¿Ò»¶¨Ê±£¬________¡£Èç¹ûС³µµÄÖÊÁ¿M=5kg,ͼÏñµÄбÂÊK=1£¬ÔòAB¼äµÄ¾àÀëx=______m£¨gÈ¡10 m/s2£©

£¨4£©ÁíһʵÑéС×éÉè¼ÆÁËÈçͼ(a)ËùʾµÄʵÑé×°Öã¬Í¨¹ý¸Ä±äÖØÎïµÄÖÊÁ¿£¬ÀûÓüÆËã»ú¿ÉµÃ»¬¿éÔ˶¯µÄ¼ÓËÙ¶ÈaºÍËùÊÜÀ­Á¦FµÄ¹ØϵͼÏó£®ËûÃÇÔÚ¹ìµÀˮƽºÍÇãбµÄÁ½ÖÖÇé¿öÏ·ֱð×öÁËʵÑ飬µÃµ½ÁËÁ½Ìõa-FͼÏߣ¬Èçͼ(b)Ëùʾ£®»¬¿éºÍλÒÆ´«¸ÐÆ÷·¢É䲿·ÖµÄ×ÜÖÊÁ¿m£½________ kg£»»¬¿éºÍ¹ìµÀ¼äµÄ¶¯Ä¦²ÁÒòÊý¦Ì£½______.(ÖØÁ¦¼ÓËÙ¶ÈgÈ¡10 m/s2£¬×î´ó¾²Ä¦²ÁÁ¦µÈÓÚ»¬¶¯Ä¦²ÁÁ¦)

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

¾«Ó¢¼Ò½ÌÍø