ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÊµÑé¿ÎÉÏͬѧÃÇÀûÓôòµã¼ÆʱÆ÷µÈÆ÷²Ä£¬Ñо¿Ð¡³µ×öÔȱäËÙÖ±ÏßÔ˶¯µÄ¹æÂÉ£®ÆäÖÐÒ»¸öС×éµÄͬѧ´ÓËù´òµÄ¼¸ÌõÖ½´øÖÐÑ¡È¡ÁËÒ»Ìõ¼£ÇåÎúµÄÖ½´ø£¬ÈçͼËùʾ£®Í¼ÖÐO¡¢A ¡¢B¡¢C ¡¢DÊÇ°´ÏȺó˳ÐòÒÀ´ÎÑ¡È¡µÄ¼ÆÊýµã£¬ÔÚÖ½´øÉÏÑ¡¶¨µÄÏàÁÚÁ½¸ö¼ÆÊýµãÖ®¼ä»¹ÓÐËĸö´òÓ¡µãûÓл³ö£®
£¨1£©ÊµÑéÖУ¬³ý´òµã¼ÆʱÆ÷£¨º¬Ö½´ø¡¢¸´Ð´Ö½£©¡¢Ð¡³µ¡¢Æ½°å¡¢Ìú¼Ų̈¡¢µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÃæµÄÒÇÆ÷ºÍÆ÷²ÄÖУ¬±ØÐëʹÓõÄÓÐ _____£®£¨ÌîÑ¡Ïî´úºÅ£©
A.µçѹºÏÊʵÄ50Hz½»Á÷µçÔ´
B.µçѹ¿Éµ÷µÄÖ±Á÷µçÔ´
C.¿Ì¶È³ß
D.Ãë±í
E.Ììƽ
F.ÖØ´¸
£¨2£©ÏÂͼ´ò³öµÄÖ½´øÖУ¬ÏàÁÚÁ½¸ö¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ_______s£»
£¨3£©ÓÉͼÖеÄÊý¾Ý¿ÉÖª£¬´òµã¼ÆʱÆ÷´òÏÂCµãʱС³µÔ˶¯µÄËٶȴóСÊÇ_____m/ s£¬Ð¡³µÔ˶¯µÄ¼ÓËٶȴóСÊÇ______m/s2£®
¡¾´ð°¸¡¿ ACF 0.10s 0.96 2.49m/s2
¡¾½âÎö¡¿£¨1£©ÊµÑéÖУ¬³ý´òµã¼ÆʱÆ÷£¨º¬Ö½´ø¡¢¸´Ð´Ö½£©¡¢Ð¡³µ¡¢Æ½°å¡¢Ìú¼Ų̈¡¢µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÁеÄÆ÷²ÄÖУ¬±ØÐëʹÓõÄÓеçѹºÏÊʵÄ50Hz½»Á÷µçÔ´¸ø´òµã¼ÆʱÆ÷¹©µç£¬ÐèÒªÓÿ̶ȳ߲âÁ¿¼ÆÊýµãÖ®¼äµÄ¾àÀë´¦ÀíÊý¾Ý£¬ÐèÒªÓõ½ÖØ´¸Ç£ÒýС³µÔ˶¯£¬ACFÕýÈ·£»
£¨2£©ÏàÁÚÁ½¸ö¼ÇÊýµãÖ®¼ä»¹ÓÐËĸö´ò³öµã£¬Òò´ËÏàÁÚÁ½¸ö¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ£»
£¨3£©¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖеÄƽ¾ùËٶȣ¬ÓУº
ÓÉÌâÒâ¿ÉÖª£º £¬ £¬
ÓÉ´Ë£¬¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÍÆÂÛ£¬¿ÉµÃ£»