ÌâÄ¿ÄÚÈÝ

¡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

¡¾´ð°¸¡¿ £¨1£©BD £¨2£©C £¨3£©m<<M £¨4£© 0.56 £¨5£©ÒÒ £¨6£©B

¡¾½âÎö¡¿£¨1£©±¾ÊµÑ黹ÐèÒªµÄÁ½ÖÖʵÑéÆ÷²ÄÊÇ:Ììƽ£¨¸½íÀÂ룩£¬ÓÃÀ´²âÖÊÁ¿£»´òµã¼ÆʱÆ÷ÒªÓý»Á÷µçÔ´£¬¹ÊÑ¡BD.

£¨2£©Æ½ºâĦ²ÁÁ¦µÄ·½·¨ÊÇ£ºÐ¡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˶¯£¬¹ÊÑ¡C.

£¨3£©Ð¡³µÊܵ½µÄÀ­Á¦F£½Ma£½£¬µ±m£¼£¼Mʱ£¬¼´É°Í°×ÜÖØÁ¦Ô¶Ð¡ÓÚС³µµÄÖØÁ¦£¬Éþ×ÓµÄÀ­Á¦½üËƵÈÓÚÉ°Í°µÄ×ÜÖØÁ¦£»

£¨4£©¸ù¾Ýx=aT2£¬Ôò £»ÒÑÖªT=0.10s£¬x1=5.90cm£¬x2=6.46cm£¬Ôò

£¨5£©ÓÉÅ£¶ÙµÚ¶þ¶¨Âɵ㺠£¬ÓÉ´Ë¿ÉÖª£ºaÓë³ÉÕý±È£¬Îª·½±ãʵÑéÊý¾Ý´¦Àí£¬Ó¦×÷³öa- ͼÏó£¬Òò´ËͬѧÒҵķ½°¸¸üºÏÀí£»
£¨6£©ÓÉͼʾͼÏó¿ÉÖª£¬Í¼ÏóûÓйýÔ­µã£¬µ±À­Á¦ÎªÁãʱ¾ÍÒѾ­ÓÐÁ˼ÓËٶȣ¬ÕâÊÇÓÉÓÚƽºâĦ²ÁÁ¦¹ýÍ·£¬¼´Ä¾°åÇã½Ç¹ý´óÔì³ÉµÄ£»ÓÉͼʾͼÏó¿ÉÖª£¬µ±F½Ï´óʱͼÏó·¢ÉúÍäÇú£¬ÕâÊÇÓÉÓÚÉ°ÓëÉ°Í°ÖÊÁ¿¹ý´óÔì³ÉµÄ£¬¹ÊBÕýÈ·£¬¹ÊÑ¡B£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÔÚ¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±µÄʵÑéÖУ¬Ä³×éͬѧÖƶ¨ÊµÑé·½°¸¡¢Ñ¡ÔñʵÑéÆ÷²ÄÇÒ×é×°Íê³É¡£ÔÚ½ÓͨµçÔ´½øÐÐʵÑé֮ǰ£¬ÊµÑé×°ÖÃÈçͼ1Ëùʾ¡£

(1)¹ØÓÚͼ1ÖеÄʵÑé×°Öã¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ__________£»

A.´òµã¼ÆʱÆ÷Ó¦¸Ã¹Ì¶¨ÔÚ³¤Ä¾°åµÄ×î×ó¶Ë

B.´òµã¼ÆʱÆ÷²»Ó¦¸ÃʹÓøɵç³Ø£¬Ó¦Ê¹ÓõÍѹ½»Á÷µçÔ´

C.Ó¦¸Ã½«Ä¾°åÓҶ˵æÆðºÏÊʵĸ߶ȣ¬Æ½ºâС³µËùÊܵÄĦ²ÁÁ¦

D.С³µ³õʼӦ¸Ã¿¿½ü´òµã¼ÆʱÆ÷·ÅÖÃ

(2)±£³ÖС³µÖÊÁ¿²»±ä£¬¸Ä±äɳºÍɳͰÖÊÁ¿£¬¸Ãͬѧ¸ù¾ÝʵÑéÊý¾Ý×÷³öÁ˼ÓËÙ¶ÈÓëºÏÍâÁ¦µÄ¹ØϵͼÏßÈçͼ2Ëùʾ£¬¸ÃͼÏß²»Í¨¹ýÔ­µãµÄÖ÷ÒªÔ­ÒòÊÇ________________________£»

(3)ɳºÍɳͰÖÊÁ¿________С³µÖÊÁ¿Ê±£¬²Å¿ÉÒÔÈÏΪϸÉþ¶ÔС³µÀ­Á¦µÄ´óС½üËƵÈÓÚɳºÍɳͰµÄÖØÁ¦´óС£»

A.Ô¶´óÓÚ B.ԶСÓÚ C.½Ó½ü D.СÓÚ

(4)ÁíÒ»×éͬѧÓÃÕýÈ·µÄ·½·¨½øÐвÙ×÷£¬Ä³´ÎʵÑéʹÓÃƵÂÊ50HzµÄ½»Á÷µçÔ´£¬µÃµ½µÄÖ½´øÈçͼ3Ëùʾ£¬Ö½´øÖÐÏàÁÚ¼ÆÊýµã¼äµÄ¾àÀëÒѱê³ö£¬ÏàÁÚ¼ÆÊýµã¼ä»¹ÓÐËĸöµãûÓл­³ö¡£ÓÉ´Ë¿ÉÇóС³µµÄ¼ÓËٶȴóСÊÇ_____m/s2£¬´òµã1ʱС³µµÄ˲ʱËٶȴóСÊÇ__________m/s¡£(½á¹û±£Áô¶þλÓÐЧÊý×Ö)

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

¾«Ó¢¼Ò½ÌÍø