ÌâÄ¿ÄÚÈÝ

´òµã¼ÆʱÆ÷ÊǸßÖÐÎïÀíÖÐÖØÒªµÄÎïÀíʵÑéÒÇÆ÷£¬Í¼5Öмס¢ÒÒÁ½ÖÖ´òµã¼ÆʱÆ÷ÊǸßÖÐÎïÀíʵÑéÖг£Óõģ¬Çë»Ø´ðÏÂÃæµÄÎÊÌâ
¾«Ó¢¼Ò½ÌÍø
£¨1£©¼×ͼÊÇ
 
´òµã¼ÆʱÆ÷£¬ÒÒͼÊÇ
 
´òµã¼ÆʱÆ÷£¬ÒÒͼµçÔ´²ÉÓõÄÊÇ
 
£®
£¨2£©¼×ÒÒÁ½´òµã¼ÇʱÆ÷µÄ¹¤×÷ƵÂÊΪ
 
£¬Ã¿¼ä¸ô
 
Ãë´òÒ»´Îµã£®
£¨3£©ÔÚʵÑéÊÒÀûÓü×ͼµÄ´òµã¼ÆʱÆ÷×öʵÑéʱ£¬½«Ö½´ø´©¹ý
 
£¬²¢ÇÒÖ½´øÓ¦·ÅÔÚ
 
µÄÏÂÃ森ÈôÔÚʵÑéÖз¢ÏÖÖ½´øÉϵĵ㼣²»ÇåÎú£¬ÑÕÉ«±È½Ïdz£¬ÔÚ¼ì²éµçÔ´ºÍ¸´Ð´Ö½¶¼Ã»ÓÐÎÊÌâµÄÇé¿öÏ¿ÉÒÔͨ¹ýµ÷Õû
 
µÄ¸ß¶ÈÀ´½â¾ö£®
£¨4£©Îª¼õСʵÑéÎó²î£¬ÔÚʵÑéÊÒÖÐÒ»°ã²ÉÓÃͼ
 
£¨Ìî¡°¼×¡±¡¢¡°ÒÒ¡±£©ÖеĴòµã¼ÆʱÆ÷Íê³ÉʵÑ飮
£¨5£©ÔÚij´ÎʵÑéÖУ¬ÎïÌåÍ϶¯Ö½´ø×öÔȼÓËÙÖ±ÏßÔ˶¯£¬´òµã¼ÆʱÆ÷ËùÓõĵçԴƵÂÊΪ50Hz£¬ÊµÑéµÃµ½µÄÒ»ÌõÖ½´øÈçͼ6Ëùʾ£¬Ö½´øÉÏÿÏàÁÚµÄÁ½¸ö¼ÆÊýµãÖ®¼ä¶¼ÓÐ4¸öµãδ»­³ö£®°´Ê±¼ä˳ÐòÈ¡0¡¢1¡¢2¡¢3¡¢4¡¢5Áù¸ö¼ÆÊýµã£¬ÊµÑéÖÐÓÃÖ±³ßÁ¿³ö¸÷¼ÆÊýµãµ½0µãµÄ¾àÀëÈçͼËùʾ£¨µ¥Î»£ºcm£©
¾«Ó¢¼Ò½ÌÍø
Çó¸ÃÖ½´ø¶ÔÓ¦ÎïÌåµÄ¼ÓËÙ¶ÈΪ
 
£¬²¢¼ÆËã³ö´òµã¼ÆʱÆ÷´òϼÆÊýµã3¸Ãʱ¿Ì¶ÔÓ¦ÎïÌåµÄ˲ʱËÙ¶ÈΪ
 
£®
·ÖÎö£º£¨1£©£¨2£©±¾ÌâÓ¦¸ù¾Ý´òµã¼ÆʱÆ÷µÄ¹¹Ôì¡¢¹¤×÷Ô­Àí¡¢¹¤×÷ÌصãµÈ£¬±ÈÈ繤×÷µçѹ¡¢´òµãÖÜÆڵȣ¬ÕÆÎÕ»ù±¾ÒÇÆ÷µÄʹÓã¬Äܹ»ÕýÈ·µÄʹÓôòµã¼ÆʱÆ÷£®
£¨3£©¸ù¾Ý´òµã¼ÆʱÆ÷×öʵÑéʱµÄ²Ù×÷·½·¨½øÐнâ´ð£®ÈôÔÚʵÑéÖз¢ÏÖÖ½´øÉϵĵ㼣²»ÇåÎú£¬ÑÕÉ«±È½Ïdz£¬ÔÚ¼ì²éµçÔ´ºÍ¸´Ð´Ö½¶¼Ã»ÓÐÎÊÌâµÄÇé¿öÏ¿ÉÒÔͨ¹ýµ÷ÕûÕñÕëµÄ¸ß¶ÈÀ´½â¾ö£®
£¨4£©µç»ð»¨´òµã¼ÆʱÆ÷£¬Ö½´øËùÊܵÄ×èÁ¦Ð¡£¬ÎªÁ˼õСʵÑéÎó²î£¬ÔÚʵÑéÊÒÖÐÒ»°ã²ÉÓõç»ð»¨´òµã¼ÆʱÆ÷Íê³ÉʵÑ飮
£¨5£©ÕýÈ·¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄ¹æÂɶÔÖ½´ø½øÐÐÊý¾Ý´¦Àí£®
½â´ð£º½â£º£¨1£©¼×ͼÊǵç´Åʽ´òµã¼ÆʱÆ÷£¬Ê¹Óý»Á÷µçÔ´µÄ¼ÆʱÒÇÆ÷£¬¹¤×÷µçѹ4V¡«6V£»ÒÒͼÊǵç»ð»¨Ê½´òµã¼ÆʱÆ÷£¬¹¤×÷µçѹÊÇ220V½»Á÷µçÔ´£»
£¨2£©´òµã¼ÆʱÆ÷µÄƵÂÊΪ50Hz£¬Ã¿¸ô0.02s´òÒ»¸öµã£»
£¨3£©ÊµÑéÊÒÀûÓü×ͼµÄ´òµã¼ÆʱÆ÷×öʵÑéµÄʱºò£¬½«Ö½´ø´©¹ýÏÞλ¿×£¬²¢ÇÒÖ½´øÓ¦·ÅÔÚ¸´Ð´Ö½µÄÏÂÃ森ÈôÔÚʵÑéÖз¢ÏÖÖ½´øÉϵĵ㼣²»ÇåÎú£¬ÑÕÉ«±È½Ïdz£¬ÔÚ¼ì²éµçÔ´ºÍ¸´Ð´Ö½¶¼Ã»ÓÐÎÊÌâµÄÇé¿öÏ¿ÉÒÔͨ¹ýµ÷ÕûÕñÕëµÄ¸ß¶ÈÀ´½â¾ö£®
£¨4£©µç»ð»¨´òµã¼ÆʱÆ÷£¬Ö½´øËùÊܵÄ×èÁ¦Ð¡£¬ÎªÁ˼õСʵÑéÎó²î£¬ÔÚʵÑéÊÒÖÐÒ»°ã²ÉÓõç»ð»¨´òµã¼ÆʱÆ÷Íê³ÉʵÑ飮
£¨5£©ÔÚÔȱäËÙÖ±ÏßÔ˶¯ÖУ¬Ê±¼äÖеãµÄ˲ʱËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬Òò´ËÓУºv3=
x24
2T
=
0.1010-0.0355
0.2
=0.33m/s

ÉèÁ½¸öµãÖ®¼äµÄ¾àÀë·Ö±ðΪx1¡¢x2¡¢x3¡¢x4¡¢x5¡¢x6£¬
Ôò£ºx1=1.40cm£¬x2=3.55-1.40=2.15cm£¬x3=6.45-3.55=2.90cm£¬x4=10.10-6.45=3.65cm£¬
Ôò¼ÓËÙ¶Èa=
x4+x3-x2-x1
4T2
=
0.0365+0.0290-0.0215-0.0140
0.04
=0.75m/s2£®
¹Ê´ð°¸Îª£º
£¨1£©µç´Åʽ£»µç»ð»¨Ê½£»220V½»Á÷µçѹ£»
£¨2£©50Hz£»0.02£»
£¨3£©ÏÞλ¿×£¬¸´Ð´Ö½£¬ÕñÕ룮
£¨4£©ÒÒ£®
£¨5£©0.75m/s2£»0.3m/s
µãÆÀ£º±¾ÌâÊÇ»ù±¾ÒÇÆ÷µÄʹÓÃÎÊÌ⣬ÎÒÃDz»½ö´ÓÀíÂÛÉÏѧϰËü£¬»¹Òª´Óʵ¼ùÉÏÈ¥Á˽âËü£¬×Ô¼º¶¯ÊÖÈ¥²Ù×÷£¬Éî¿ÌÁ˽â¾ßÌå²Ù×÷ϸ½ÚµÄº¬Ò壬ѧ»áÕýÈ·½øÐÐÊý¾Ý´¦Àí£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
´òµã¼ÆʱÆ÷ÊǸßÖÐÎïÀíÖÐÖØÒªµÄÎïÀíʵÑéÒÇÆ÷£¬µÚ26ÌâͼÖмס¢ÒÒÁ½ÖÖ´òµã¼ÆʱÆ÷ÊǸßÖÐÎïÀíʵÑéÖг£Óõģ¬Çë»Ø´ðÏÂÃæµÄÎÊÌ⣺

£¨1£©¼×ͼÊÇ
µç´Åʽ
µç´Åʽ
´òµã¼ÆʱÆ÷£¬ÒÒͼÊÇ
µç»ð»¨Ê½
µç»ð»¨Ê½
´òµã¼ÆʱÆ÷£®£¨Ìî¡°µç´Åʽ¡±»ò¡°µç»ð»¨Ê½¡±£©
£¨2£©¹¤×÷ʱʹÓõĵçÁ÷ÊÇÏÂÁÐËÄÖÖÇé¿öµÄÄÄÒ»ÖÖ£¿¼×ͼµçÔ´²ÉÓõÄÊÇ
D
D
£¬ÒÒͼµçÔ´²ÉÓõÄÊÇ
C
C
£®
A¡¢Ö±Á÷ 220V    B¡¢Ö±Á÷ 6·ü    C¡¢½»Á÷ 220V   D¡¢½»Á÷ 4-6·ü
£¨3£©ÔÚʵÑéÊÒÀûÓü×ͼµÄ´òµã¼ÆʱÆ÷×öʵÑéµÄʱºò£¬½«Ö½´ø´©¹ý
ÏÞλ¿×
ÏÞλ¿×
£¬²¢ÇÒÖ½´øÓ¦·ÅÔÚ
¸´Ð´Ö½
¸´Ð´Ö½
µÄÏÂÃ森ÈôÔÚʵÑéÖз¢ÏÖÖ½´øÉϵĵ㼣²»ÇåÎú£¬ÑÕÉ«±È½Ïdz£¬ÔÚ¼ì²éµçÔ´ºÍ¸´Ð´Ö½¶¼Ã»ÓÐÎÊÌâµÄÇé¿öÏ¿ÉÒÔͨ¹ýµ÷Õû
ÕñÕë
ÕñÕë
µÄ¸ß¶ÈÀ´½â¾ö£®£¨Ìáʾ£ºÒÇÆ÷²¿Î»µÄÃû³ÆÒѾ­ÔÚͼÖбêÃ÷£©
£¨4£©ÎªÁ˼õСʵÑéÎó²î£¬ÔÚʵÑéÊÒÖÐÒ»°ã²ÉÓÃͼ
ÒÒ
ÒÒ
£¨Ìî¡°¼×¡±¡¢¡°ÒÒ¡±£©ÖеĴòµã¼ÆʱÆ÷Íê³ÉʵÑ飮
£¨5£©ÔÚij´ÎʵÑéÖУ¬ÎïÌåÍ϶¯Ö½´ø×öÔȼÓËÙÖ±ÏßÔ˶¯£¬´òµã¼ÆʱÆ÷ËùÓõĵçԴƵÂÊΪ50Hz£¬ÊµÑéµÃµ½µÄÒ»ÌõÖ½´øÈçͼËùʾ£¬Ö½´øÉÏÿÏàÁÚµÄÁ½¸ö¼ÆÊýµãÖ®¼ä¶¼ÓÐ4¸öµãδ»­³ö£®°´Ê±¼ä˳ÐòÈ¡0¡¢1¡¢2¡¢3¡¢4¡¢5Áù¸ö¼ÆÊýµã£¬ÊµÑéÖÐÓÃÖ±³ßÁ¿³ö¸÷¼ÆÊýµãµ½0µãµÄ¾àÀëÈçͼËùʾ£¨µ¥Î»£ºcm£©

¢ÙÔÚ¼ÆÊýµã1Ëù´ú±íµÄʱ¿Ì£¬Ö½´øÔ˶¯µÄ˲ʱËÙ¶ÈV1=
1.2
1.2
m/s£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
¢Ú¸ÃͬѧÔÚ²âÁ¿µÄʱºòûÓн«¼ÆÊýµã5µÄÊýÖµ¼Ç¼ÏÂÀ´£¬¸ù¾ÝÇ°ÃæµÄÊýÖµ¿ÉÒÔËã³ö¼ÆÊýµã5µÄÊýֵΪ
5.2
5.2
cm£®
¢ÛÖ½´øÔ˶¯µÄ¼ÓËÙ¶Èa=
0.8
0.8
m/s2£®£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©

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

¾«Ó¢¼Ò½ÌÍø