ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Çã½ÇΪµÄÈý½ÇÐÎбÃæÌå¹Ì¶¨ÔÚˮƽÃæÉÏ£¬ÔÚбÃæÌåµÄµ×¶Ë¸½½ü¹Ì¶¨Ò»µ²°å£¬Ò»ÖÊÁ¿²»¼ÆµÄµÄµ¯»É϶˹̶¨ÔÚµ²°åÉÏ£¬Æä×ÔÈ»³¤¶Èʱµ¯»ÉµÄÉ϶ËλÓÚбÃæÌåÉϵÄOµã¡£ÖÊÁ¿·Ö±ðΪ4m¡¢mµÄÎï¿é¼×ºÍÒÒÓÃÒ»ÖÊÁ¿²»¼ÆµÄϸÉþÁ¬½Ó£¬ÇÒ¿ç¹ý¹Ì¶¨ÔÚбÃæÌ嶥¶ËµÄ¹â»¬¶¨»¬ÂÖ£¬ÈçͼËùʾ¡£¿ªÊ¼Îï¿é¼×λÓÚбÃæÌåÉϵÄM´¦£¬ÇÒMO=L£¬»¬¿éÒÒ¿ªÊ¼¾àÀëˮƽÃæÖÐ×ã¹»¸ß£¬ÏÖ½«Îï¿é¼×ºÍÒÒÓɾ²Ö¹ÊÍ·Å£¬Îï¿é¼×ÑØбÃæÏ»¬£¬µ±»¬¿é½«µ¯»ÉѹËõµ½Nµãʱ£¬»¬¿éµÄËٶȼõΪÁ㣬¡£ÒÑÖªÎï¿é¼×ÓëбÃæÌåÖ®¼äµÄ¶¯Ä¦²ÁÒòÊýΪ£¬ÖØÁ¦¼ÓËÙ¶ÈÈ¡£¬ºöÂÔ¿ÕÆøµÄ×èÁ¦£¬Õû¸ö¹ý³ÌϸÉþʼÖÕûÓÐËɳڡ£ÇÒÒÒδÅöµ½»¬ÂÖ£¬ÔòÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨ £©

A. Îï¿éÓɾ²Ö¹Êͷŵ½Ð±ÃæÌåÉÏNµãµÄ¹ý³Ì£¬Îï¿é¼×ÏÈÔȼÓËÙÖ±ÏßÔ˶¯½ô½Ó×ÅÔȼõËÙÖ±ÏßÔ˶¯µ½ËٶȼõΪÁã

B. Îï¿é¼×ÔÚÓ뵯»É½Ó´¥Ç°µÄ¼ÓËٶȴóСΪ

C. Îï¿é¼×λÓÚNµãʱ£¬µ¯»ÉËù´¢´æµÄµ¯ÐÔÊÆÄܵÄ×î´óֵΪ

D. Îï¿é¼×λÓÚNµãʱ£¬µ¯»ÉËù´¢´æµÄµ¯ÐÔÊÆÄܵÄ×î´óֵΪ

¡¾´ð°¸¡¿BD

¡¾½âÎö¡¿A¡¢Êͷżס¢ÒÒºó£¬Îï¿é¼×ÑØбÃæ¼ÓËÙÏ»¬£¬µ±Ó뵯»É½Ó´¥Ê±£¬¿ªÊ¼Ñ¹Ëõµ¯»É£¬µ¯»É²úÉúÑØбÃæÏòÉϵĵ¯Á¦£¬µ«´Ëʱµ¯Á¦Ð¡ÓÚÎï¿é¼×ÑØбÃæÏòϵÄ×÷ÓÃÁ¦£¬¹ÊÎï¿é¼××ö¼ÓËٶȼõСµÄ¼ÓËÙÔ˶¯£¬µ±°Ñµ¯»ÉѹËõµ½Ä³Ò»Î»ÖÃʱ£¬Îï¿é¼×ÑØбÃæÊÜÁ¦Æ½ºâ£¬Ëٶȴﵽ×î´ó£¬Ö®ºóµ¯Á¦´óÓÚÎï¿é¼×ÑØбÃæÏòϵÄ×÷ÓÃÁ¦£¬Îï¿é¼××ö¼õËÙÔ˶¯£¬A´íÎó£»B¡¢Îï¿é¼×ÑØбÃæ×âÊÜ×ÔÉíÖØÁ¦ÑØбÃæ·ÖÁ¦¡¢Îï¿éÒÒ¶ÔÆäÑØбÃæµÄÀ­Á¦mgºÍбÃæÌå¶ÔÎï¿é¼×µÄĦ²ÁÁ¦£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬ÑØбÃæ·½ÏòÔòÓУº£¬½âµÃÕýÈ·£»C¡¢D¡¢ÒÔÎï¿é¼×ºÍÒÒΪÑо¿¶ÔÏ󣬴ÓMµãÔ˶¯È¡Nµã£¬ÔÚNµãµ¯»ÉѹËõ×î¶Ì£¬µ¯ÐÔÊÆÄÜ´ï×î´ó£¬Îï¿é¼×ºÍÒÒ´ÓMµãÔ˶¯µ½Nµã£¬Óɶ¯Äܶ¨Àí£¬µÃ£¬½âµÃ£¬Óɵ¯Á¦×öµÄ¹¦µÈÓÚµ¯ÐÔÊÆÄܵı仯£¬¼´´íÎó£¬DÕýÈ·¡£¹ÊÑ¡BD.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Èçͼ£¨a£©ËùʾΪÑéÖ¤»úеÄÜÊغ㶨ÂɵÄʵÑé×°Öã®ÏÖÓÐÆ÷²ÄΪ£º´øÌú¼ÐµÄÌú¼Ų̈¡¢µç´Å´òµã¼ÆʱÆ÷¡¢Ö½´ø¡¢´øÌú¼ÐµÄÖØÎï¡¢Ììƽ£®

£¨1£©ÊµÑéÖеÄÖØÎïӦѡÓÃͼ(b)ÖеÄ_____£»£¨Ìî¡°¢Ù¡±¡¢¡°¢Ú¡±¡¢¡°¢Û¡±£©

£¨2£©Èçͼ(c)£¬ÊÍ·ÅÖ½´øÇ°µÄ˲¼ä£¬ÖØ´¸ºÍÊÖµÄλÁDºÏÀíµÄÊÇ____£¨¡°¼×¡±¡¢¡°ÒÒ¡±¡¢¡°±û¡±»ò¡°¶¡¡±£©

£¨3£©ÎªÍê³ÉʵÑ飬»¹ÐèÒªµÄÆ÷²ÄÓÐ______£®

A£®¿Ì¶È³ßB£®0¡«6VÖ±Á÷µçÔ´ C£®Ãë±í D£®0¡«6V½»Á÷µçÔ´

£¨4£©¢ÙÔËÓù«Ê½¶ÔʵÑéÌõ¼þµÄÒªÇóÊÇ___________£¬Îª´Ë£¬ËùÑ¡ÔñµÄÖ½´øµÚ1¡¢2µã¼äµÄ¾àÀëÓ¦½Ó½ü ________mm¡£

¢ÚÈôʵÑéÖÐËùÓÃÖØ´¸µÄÖÊÁ¿m=1kg£¬´òµãÖ½´øÈçͼ(d)Ëùʾ£¨µ¥Î»£ºmm£©£¬´òµãʱ¼ä¼ä¸ôΪ0.02s£¬gÈ¡£¬Ôò¼Ç¼Cµãʱ£¬ÖØ´¸µÄËÙ¶È=______m/s£¬´Ó¿ªÊ¼ÏÂÂäÆðÖÁCµãÖØ´¸µÄÖØÁ¦ÊÆÄܵļõСÁ¿ÊÇ_______J£¬£¨±£ÁôÈýλÓÐЧÊý×Ö£©£¬ÓÉÓÚÊÜ×èÁ¦µÄÓ°Ï죬ÖØ´¸Ôö¼ÓµÄ¶¯ÄÜÓë¼õÉÙµÄÖØÁ¦ÊÆÄܵĴóС¹ØϵΪ_____ £¨Ñ¡Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±£©£®

¢Û¸ù¾ÝÖ½´øËã³öÏà¹Ø¸÷µãµÄËÙ¶Èv£¬Á¿³öÏÂÂäµÄ¾àÀëh£¬ÔòÒÔhΪºáÖá»­³öµÄͼÏóÓ¦ÊÇÏÂͼÖеÄÄĸö£¿£¨______£©

A. B. C. D.

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

¾«Ó¢¼Ò½ÌÍø