ÌâÄ¿ÄÚÈÝ

£¨13·Ö£© ijͬѧÀûÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃÀ´Ì½¾¿¡°ÎïÌåµÄ¼ÓËÙ¶ÈÓëÆäÖÊÁ¿¡¢ºÏÍâÁ¦¼äµÄ¹Øϵ¡±£¬Ð¡³µ¼°³µÖÐíÀÂëµÄÖÊÁ¿ÓÃM±íʾ£¬Å̼°ÅÌÖÐíÀÂëµÄÖÊÁ¿ÓÃm±íʾ£¬Ð¡³µµÄ¼ÓËٶȿÉÓÉС³µºóÍ϶¯µÄÖ½´øÓÉ´òµã¼ÆʱÆ÷´ò³öµÄµã¼ÆËã³ö¡£

Íê³ÉÏÂÁÐÌî¿Õ£º
£¨1£©£¨4·Ö£©ÊµÑé×°ÖÃÖеĴòµã¼ÆʱÆ÷µÄʵÎïͼÈçͼÒÒËùʾ£¬¸ÃÖÖ´òµã¼ÆʱÆ÷µÄµçԴΪ    VµÄ   µç(Ìî¡°½»Á÷¡±»ò¡°Ö±Á÷¡±)¡£
£¨2£©£¨2·Ö£©ÔÚʵÑéʱijͬѧÓÉÓÚÊèºö£¬ÒÅ©ÁËƽºâĦ²ÁÁ¦ÕâÒ»²½£¬Ëû²âµÃµÄͼÏñ¿ÉÄÜÊÇÓÒͼÖеĠ    £¨Ìî¡°¼×¡±¡°ÒÒ¡±¡°±û¡±£©

£¨3£©Ä³Í¬Ñ§µÃµ½Ò»ÌõÓôòµã¼ÆʱÆ÷´òϵÄÖ½´øÈçͼËùʾ£¬²¢ÔÚÆäÉÏÈ¡A¡¢B¡¢C¡¢D¡¢E¡¢F¡¢GµÈ7¸ö¼ÆÊýµã£¬Ã¿ÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµãͼÖÐûÓл­³ö£¬´òµã¼ÆʱÆ÷½ÓÖÜÆÚΪT=0.02sµÄ½»Á÷µçÔ´¡£Ëû¾­¹ý²âÁ¿ºÍ¼ÆËãµÃµ½´òµã¼ÆʱÆ÷´òÏÂB¡¢C¡¢D¡¢E¡¢F¸÷µãʱС³µµÄ˲ʱËٶȣ¬¼Ç¼ÔÚÏÂÃæµÄ±í¸ñÖС£

¢Ù£¨2·Ö£© ¼ÆËã´òµã¼ÆʱÆ÷´òÏÂFµãʱС³µµÄ˲ʱËٶȵĹ«Ê½ÎªvF=          (ÓÃÌâÄ¿ÖеÄ×Öĸ±íʾ)
¢Ú£¨3·Ö£©¸ù¾ÝÉÏÃæµÃµ½µÄÊý¾Ý£¬ÒÔAµã¶ÔÓ¦µÄʱ¿ÌΪt=0ʱ¿Ì£¬ÔÚ×ø±êÖ½ÉÏ×÷³öС³µµÄËÙ¶ÈËæʱ¼ä±ä»¯µÄv£­tͼÏߣ»

¢Û£¨2·Ö£©ÓÉv£­tͼÏßÇóµÃС³µµÄ¼ÓËٶȴóСԼΪa =         m/s2£¨½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö£©¡£
£¨1£©220V ½»Á÷ £¨2£©±û£¨3£©¢Ù ¢Ú ÈçͼËùʾ  
¢Ûa="0.42" m/s2

ÊÔÌâ·ÖÎö£ºµç»ð»¨´òµã¼ÆʱÆ÷ÐèҪʹÓÃ220V½»Á÷µçÔ´¡£Èç¹ûºöÊÓƽºâĦ²Á£¬ÔòÐèÒªÓÐÒ»µãÍâÁ¦Ê±²Å»á²úÉú¼ÓËٶȣ¬¼´±ûͼ¡£¸ù¾ÝÇó˲ʱËٶȵķ½·¨¡£¸ù¾ÝÖð²î·¨Çó³ö¼ÓËÙ¶ÈΪ0.42m/s2(Ò²¿ÉÒÔÖ±½ÓÇóv-tͼÏñµÄбÂÊ)
µãÆÀ£º±¾Ì⿼²éÁË´òµã¼ÆʱÆ÷µÄʹÓá¢Çó˲ʱËٶȣ¬Í¨¹ýͼÏñÇó¼ÓËٶȵķ½·¨¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÓÃÈçͼËùʾµÄʵÑé×°ÖÃÑéÖ¤»úеÄÜÊغ㶨ÂÉ£¬ÊµÑéËùÓõĵçԴΪѧÉúµçÔ´£¬Êä³öµçѹΪ6VµÄ½»Á÷µçºÍÖ±Á÷µçÁ½ÖÖ¡£ÖØ´¸´Ó¸ß´¦Óɾ²Ö¹¿ªÊ¼ÂäÏ£¬ÖØ´¸ÉÏÍÏ×ŵÄÖ½´øͨ¹ý´òµã¼ÆʱÆ÷´ò³öһϵÁеĵ㣬¶ÔÖ½´øÉϵĵãµÄºÛ¼£½øÐвâÁ¿£¬¼´¿ÉÑéÖ¤»úеÄÜÊغ㶨ÂÉ¡£

£¨1£©ÏÂÃæÁоٳöÁ˸ÃʵÑéµÄ¼¸¸ö²Ù×÷²½Ö裺
A£®°´ÕÕͼʾµÄ×°Öð²×°Æ÷¼þ£»
B£®½«´òµã¼ÆʱÆ÷½Óµ½µçÔ´µÄÖ±Á÷Êä³ö¶ËÉÏ£»
C£®ÓÃÌìƽ²âÁ¿³öÖØ´¸µÄÖÊÁ¿£»
D£®ÊÍ·ÅÐü¹ÒÖ½´øµÄ¼Ð×Ó£¬Í¬Ê±½ÓͨµçÔ´¿ª¹Ø´ò³öÒ»ÌõÖ½´ø£»
E£®²âÁ¿´ò³öµÄÖ½´øÉÏijЩµãÖ®¼äµÄ¾àÀ룻
F£®¸ù¾Ý²âÁ¿µÄ½á¹û¼ÆËãÖØ´¸ÏÂÂä¹ý³ÌÖмõÉÙµÄÖØÁ¦ÊÆÄÜÊÇ·ñµÈÓÚÔö¼ÓµÄ¶¯ÄÜ¡£
Ö¸³öÆäÖÐûÓбØÒª½øÐеĻòÕß²Ù×÷²»Ç¡µ±µÄ²½Öè,²¢¼òÊöÀíÓÉ¡£
____________________________________________________¡£
£¨2£©ÀûÓÃÕâ¸ö×°ÖÃÒ²¿ÉÒÔ²âÁ¿ÖØ´¸ÏÂÂäµÄ¼ÓËÙ¶ÈaµÄÊýÖµ¡£ÈçͼËùʾ£¬¸ù¾Ý´ò³öµÄÖ½´ø£¬Ñ¡È¡Ö½´øÉÏ´ò³öµÄÁ¬ÐøÎå¸öµãA¡¢B¡¢C¡¢D¡¢E£¬²â³öAµã¾àÀëÆðʼµãOµÄ¾àÀëΪs0£¬A¡¢CÁ½µã¼äµÄ¾àÀëΪs1£¬C¡¢EÁ½µã¼äµÄ¾àÀëΪs2£¬Ê¹Óý»Á÷µçµÄƵÂÊΪf£¬Ôò¸ù¾ÝÕâЩÌõ¼þ¼ÆËãÖØ´¸ÏÂÂäµÄ¼ÓËÙ¶ÈaµÄ±í´ïʽΪ£ºa£½___________________¡£

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

¾«Ó¢¼Ò½ÌÍø