ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ¡°Óõ¥°Ú²âÖØÁ¦¼ÓËٶȡ±µÄʵÑéÖÐ
£¨1£©ÐèÒª²â³öµ¥°ÚµÄ°Ú³¤LºÍÖÜÆÚT£¬ÔÙÓüÆËãʽg=À´Ç󵱵صÄÖØÁ¦¼ÓËٶȵÄÖµ£®
£¨2£©ÏÂÁиø³öµÄ²ÄÁÏÖÐӦѡÔñ×÷Ϊ°ÚÇòÓë°ÚÏߣ¬×é³Éµ¥°Ú£®
A.ľÇò
B.ÌúÇò
C.ÈáÈí²»Ò×É쳤µÄË¿Ïß
D.´ÖÃÞÏß
£¨3£©Ôڲⶨµ¥°Ú°Ú³¤Ê±£¬ÏÂÁеĸ÷Ïî²Ù×÷ÕýÈ·µÄÊÇ
A.×°ºÃµ¥°Ú£¬×¥×¡°ÚÇò£¬ÓÃÁ¦À­½ô£¬²â³ö°ÚÏßµÄÐüµãµ½°ÚÇòÇòÐÄÖ®¼äµÄ¾àÀë
B.Èõ¥°Ú×ÔÓÉÏ´¹£¬²â³ö°ÚÏß³¤¶ÈÔÙ¼ÓÉÏ°ÚÇòÖ±¾¶
C.È¡Ï°ÚÏߣ¬²â³ö°ÚÏß³¤¶ÈºóÔÙ¼ÓÉÏ°ÚÇò°ë¾¶
D.²â³öСÇòÖ±¾¶£¬°Ñµ¥°Ú¹Ì¶¨ºó£¬ÈÃСÇò×ÔȻϴ¹£¬Óÿ̶ȳßÁ¿³ö°ÚÏߵij¤¶È£¬ÔÙ¼ÓÉÏСÇòµÄ°ë¾¶
£¨4£©ÊµÑéÖУ¬²âµÃÖØÁ¦¼ÓËٶȵÄÖµ½Ïµ±µØÖØÁ¦¼ÓËٶȵÄֵƫ´ó£¬¿ÉÄܵÄÔ­ÒòÊÇ
A.°ÚÇòµÄÖÊÁ¿Æ«´ó
B.µ¥°ÚÕñ¶¯µÄÕñ·ùƫС
C.¼ÆËã°Ú³¤Ê±Ã»ÓмÓÉÏ°ÚÇòµÄ°ë¾¶Öµ
D.½«Êµ¼ÊÕñ¶¯´ÎÊýn´ÎÎó¼Ç³É£¨n+1£©´Î£®
£¨5£©Èôµ¥°ÚÊÇÒ»¸öÃë°Ú£¬½«´Ë°ÚÒƵ½ÔÂÇòÉÏ£¬£¨gÔÂ= gµØ£©£¬ÆäÖÜÆÚÊÇ £®

¡¾´ð°¸¡¿
£¨1£©
£¨2£©B,C
£¨3£©D
£¨4£©D
£¨5£©s
¡¾½âÎö¡¿½â£º£¨1£©¸ù¾ÝT=2 £¬Öªg= £®£¨2£©µ¥°ÚÔÚ°Ú¶¯¹ý³ÌÖУ®×èÁ¦Òª¾¡Á¿Ð¡ÉõÖÁºöÂÔ²»¼Æ£¬ËùÒÔ°ÚÇòÑ¡ÌúÇò£»°Ú¶¯Ê±°Ú³¤²»±ä£¬ËùÒÔÑ¡ÈáÈí²»Ò×É쳤µÄË¿Ïߣ®¹ÊB¡¢CÕýÈ·£¬A¡¢D´íÎó£®

¹ÊÑ¡£ºBC£®£¨3£©²â¶¨µ¥°Ú°Ú³¤Ê±£¬ÏȲâ³ö°ÚÇòµÄÖ±¾¶£¬È»ºó¹Ì¶¨µ¥°Ú£¬ÈÃСÇò×ÔȻϴ¹£¬²â³ö°ÚÏߵij¤¶È£¬°Ú³¤µÈÓÚ°ÚÏߵij¤¶È¼ÓÉÏСÇòµÄ°ë¾¶£®ËùÒÔÑ¡ÏîABC´íÎó£¬DÕýÈ·£®

¹ÊÑ¡£ºD£¨4£©A¡¢¸ù¾Ýg= £¬¿ÉÖª²âµÃµÄÖØÁ¦¼ÓËÙ¶ÈÓë°ÚÇòµÄÖÊÁ¿Î޹أ®¹ÊA´íÎó£®

B¡¢¸ù¾Ýg= £¬¿ÉÖª²âµÃµÄÖØÁ¦¼ÓËÙ¶ÈÓëÕñ·ùÎ޹أ®¹ÊB´íÎó£®

C¡¢¼ÆËã°Ú³¤Ê±Ã»ÓмÓÉÏ°ÚÇòµÄ°ë¾¶Öµ£¬²âµÃµÄ°Ú³¤Æ«Ð¡£¬¸ù¾Ýg= £¬²âµÃÖØÁ¦¼ÓËÙ¶ÈƫС£®¹ÊC´íÎó£®

D¡¢½«Êµ¼ÊÕñ¶¯´ÎÊýn´ÎÎó¼Ç³É£¨n+1£©´Î£®²âµÃµÄÖÜÆÚƫС£¬¸ù¾Ýg= £¬²âµÃµÄÖØÁ¦¼ÓËÙ¶ÈÆ«´ó£®¹ÊDÕýÈ·£®

¹ÊÑ¡£ºD£¨5£©Ãë°ÚµÄÖÜÆÚΪ2s£¬½«´ËÃë°ÚÒƵ½ÔÂÇòÉÏ£¬¸ù¾Ý¹«Ê½T=2 £¬ÆäÖÜÆÚ s

ËùÒÔ´ð°¸ÊÇ£º£¨1£© £»£¨2£©BC£»£¨3£©D£»£¨4£©D£» £¨5£© s

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÓÃÈçͼËùʾµÄʵÑé×°ÖÃ×ö¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿¹Øϵ¡±µÄʵÑé¡£

£¨1£©ÏÂÏÂÃæÁгöÁËһЩʵÑéÆ÷²Ä£º

´òµã¼ÆʱÆ÷¡¢Ö½´ø¡¢¿Ì¶È³ß¡¢´ø»¬Âֵij¤Ä¾°å¡¢µæ¿é¡¢Ð¡³µºÍíÀÂ롢ɰºÍÉ°Í°¡£³ýÒÔÉÏÆ÷²ÄÍ⣬»¹ÐèÒªµÄÁ½ÖÖʵÑéÆ÷²ÄÊÇ________¡£

A£®Ãë±í B£®Ììƽ£¨¸½íÀÂ룩

C£®Ö±Á÷µçÔ´ D£®½»Á÷µçÔ´

£¨2£©ÊµÑéÖУ¬ÐèҪƽºâС³µºÍÖ½´øÔ˶¯¹ý³ÌÖÐËùÊܵÄ×èÁ¦£¬ÕýÈ·µÄ×ö·¨ÊÇ________¡£

A£®Ð¡³µ·ÅÔÚľ°åÉÏ£¬°Ñľ°åÒ»¶Ëµæ¸ß£¬µ÷½Úľ°åµÄÇãб³Ì¶È£¬Ê¹Ð¡³µÔÚ²»ÊÜÉþµÄÀ­Á¦Ê±ÑØľ°å×öÔÈËÙÖ±ÏßÔ˶¯¡£

B£®Ð¡³µ·ÅÔÚľ°åÉÏ£¬¹ÒÉÏÉ°Í°£¬°Ñľ°åÒ»¶Ëµæ¸ß£¬µ÷½Úľ°åµÄÇãб³Ì¶È£¬Ê¹Ð¡³µÔÚÉ°Í°µÄ×÷ÓÃÏÂÑØľ°å×öÔÈËÙÖ±ÏßÔ˶¯¡£

C£®Ð¡³µ·ÅÔÚľ°åÉÏ£¬Ð¡³µºóÃæË©Ò»ÌõÖ½´ø£¬Ö½´ø´©¹ý´òµã¼ÆʱÆ÷¡£°Ñľ°åÒ»¶Ëµæ¸ß£¬µ÷½Úľ°åµÄÇãб³Ì¶È£¬Ê¹Ð¡³µÔÚ²»ÊÜÉþµÄÀ­Á¦Ê±ÄÜÍ϶¯Ö½´øÑØľ°å×öÔÈËÙÖ±ÏßÔ˶¯¡£

£¨3£©ÊµÑéÖУ¬ÎªÁ˱£Ö¤É°ºÍÉ°Í°ËùÊܵÄÖØÁ¦½üËƵÈÓÚʹС³µ×öÔȼÓËÙÔ˶¯µÄÀ­Á¦£¬É°ºÍÉ°Í°µÄ×ÜÖÊÁ¿mÓëС³µºÍ³µÉÏíÀÂëµÄ×ÜÖÊÁ¿MÖ®¼äÓ¦Âú×ãµÄÌõ¼þÊÇ________¡£

£¨4£©ÊµÑéÖÐÐèÒª¼ÆËãС³µµÄ¼ÓËٶȡ£ÈçͼËùʾ£¬ A¡¢B¡¢CΪÈý¸öÏàÁڵļÆÊýµã£¬ÈôÏàÁÚ¼ÆÊýµãÖ®¼äµÄʱ¼ä¼ä¸ôΪT£¬A¡¢B¼äµÄ¾àÀëΪx1£¬B¡¢C¼äµÄ¾àÀëΪx2£¬ÔòС³µµÄ¼ÓËÙ¶Èa=________¡£ÒÑÖªT=0.10s£¬x1=5.90cm£¬x2=6.46cm£¬Ôòa=________m/s2£¨½á¹û±£Áô2λÓÐЧÊý×Ö£©¡£

£¨5£©Ä³Ð¡×éÔÚ̽¾¿¡°ÍâÁ¦Ò»¶¨Ê±£¬¼ÓËÙ¶ÈÓëÖÊÁ¿µÄ¹Øϵ¡±Ê±£¬±£³ÖÉ°ºÍÉ°Í°ÖÊÁ¿²»±ä£¬¸Ä±äС³µÖÊÁ¿M£¬·Ö±ð¼Ç¼С³µ¼ÓËÙ¶ÈaÓëÆäÖÊÁ¿MµÄÊý¾Ý¡£ÔÚ·ÖÎö´¦ÀíÊý¾Ýʱ£¬¸Ã×éͬѧ²úÉú·ÖÆ磺¼×ͬѧÈÏΪ¸ù¾ÝʵÑéÊý¾Ý¿ÉÒÔ×÷³öС³µ¼ÓËÙ¶ÈaÓëÆäÖÊÁ¿MµÄͼÏñ£¬Èçͼ£¨¼×£©£¬È»ºóÓÉͼÏñÖ±½ÓµÃ³öaÓëM³É·´±È¡£ÒÒͬѧÈÏΪӦ¸Ã¼ÌÐøÑéÖ¤aÓëÆäÖÊÁ¿µ¹Êý1/MÊÇ·ñ³ÉÕý±È£¬²¢×÷³öС³µ¼ÓËÙ¶ÈaÓëÆäÖÊÁ¿µ¹Êý1/MµÄͼÏñ£¬Èçͼ£¨ÒÒ£©Ëùʾ¡£ÄãÈÏΪ____ͬѧ£¨Ñ¡Ìî¡°¼×¡±»ò¡°ÒÒ¡±£©µÄ·½°¸¸üºÏÀí¡£

£¨6£©ÁíһС×éÔÚÑо¿¡°ÖÊÁ¿Ò»¶¨Ê±£¬¼ÓËÙ¶ÈÓëÁ¦µÄ¹Øϵ¡±Ê±£¬±£³ÖС³µµÄÖÊÁ¿²»±ä£¬Í¨¹ý¸Ä±äÉ°µÄÖÊÁ¿À´¸Ä±äС³µÊܵ½µÄÀ­Á¦F£¬¸ù¾Ý²âµÃµÄÊý¾Ý×÷³öa£­FͼÏñ£¬ÈçͼËùʾ¡£·¢ÏÖͼÏñ²»¹ýÔ­µã£¬Ä©¶Ë·¢ÉúÁËÍäÇú£¬³öÏÖÕâÖÖÇé¿ö¿ÉÄܵÄÔ­ÒòÊÇ____¡£

A£®Æ½ºâĦ²ÁÁ¦Ê±£¬Ä¾°åµÄÇãб½Ç¶È¹ý´ó£¬ÇÒС³µÖÊÁ¿½Ï´ó

B£®Æ½ºâĦ²ÁÁ¦Ê±£¬Ä¾°åµÄÇãб½Ç¶È¹ý´ó£¬ÇÒÉ°ºÍÉ°Í°µÄÖÊÁ¿½Ï´ó

C£®Æ½ºâĦ²ÁÁ¦Ê±£¬Ä¾°åµÄÇãб½Ç¶È¹ýС£¬ÇÒÉ°ºÍÉ°Í°µÄÖÊÁ¿½Ï´ó

D£®Æ½ºâĦ²ÁÁ¦Ê±£¬Ä¾°åµÄÇãб½Ç¶È¹ýС£¬ÇÒС³µÖÊÁ¿½Ï´ó

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

¾«Ó¢¼Ò½ÌÍø