ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚ¡°Ì½¾¿Ð¡³µËÙ¶ÈËæʱ¼ä±ä»¯µÄ¹æÂÉ¡±µÄʵÑéÖУ¬Ê¹Óõç´Å´òµã¼ÆʱÆ÷¼Ç¼С³µÔ˶¯µÄÖ½´øÈçͼËùʾ£¬ÔÚÖ½´øÉÏÑ¡Ôñ±êΪ0-6µÄ¼ÆÊýµã£¬ÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐËĸö¼Æʱµãδ»³ö£¬Ö½´øÅԱ߲¢ÅÅ·ÅןÁÃ׿̶ȳߣ¬Áã¿Ì¶Èµã¸ú0¼ÆÊýµã¶ÔÆ룬ÇëÄã¸ù¾Ý1.3.5.6£¬Ëĸöµã·Å´óµÄͼƬ£¬°´ÒªÇóÍê³ÉÒÔÏÂÎÊÌâ¡£
(1)ʵÑéÖУ¬³ý´òµã¼ÆʱÆ÷£¨º¬Ö½´ø£¬¸´Ð´Ö½£©.С³µ.ƽ°å.¿Ì¶È³ß.µ¼Ïß¼°¿ª¹ØÍ⣬ÔÚÏÂÃæµÄÒÇÆ÷ºÍÆ÷²ÄÖУ¬±ØÐèʹÓõÄÓÐ_________¡£
A.µçѹºÏÊʵÄ50HzµÄ½»Á÷µçÔ´
B.µçѹ¿ÉÒÔµ÷µÄÖ±Á÷µçÔ´
C.Ãë±í
D.Ììƽ
(2)ÀûÓÃÖ½´øÅԱߵĺÁÃ׿̶ȳ߶Á³öÊý¾Ý1µãµÄλÖÃx1Ϊ_________cm¡£
(3)¸ù¾ÝÖ½´ø¿ÉÒÔÇó³ö´ò¼ÆÊýµã2ʱËÙ¶È=______m/s£¬Ð¡³µµÄ¼ÓËÙ¶È=_______m/s2¡££¨½á¹û¾ù±£ÁôÁ½Î»ÓÐЧÊýÖµ£©
¡¾´ð°¸¡¿A 1.20 0.21m/s 0.60 m/s2
¡¾½âÎö¡¿
(1)[1]AB£®´òµã¼ÆʱÆ÷»¹ÐèÒª½»Á÷µçÔ´£¬µç´Å´òµã¼ÆʱÆ÷ÓÃ4-6VµÄ½»Á÷µçÔ´£¬µç»ð»¨´òµã¼ÆʱÆ÷ÓÃ220VµÄ½»Á÷µçÔ´£¬¹ÊAÕýÈ·£¬B´íÎó£»
C£®´òµã¼ÆʱÆ÷¿ÉÒÔ¼Æʱ£¬ËùÒÔ²»ÐèÒªÃë±í£¬¹ÊC´íÎó£»
D£®ÓÉÓÚʵÑéÖв»ÐèÒª²âÁ¿ÖÊÁ¿£¬ËùÒÔ²»ÓÃÌìƽ£¬¹ÊD´íÎó£»
(2)[2]°´¿Ì¶È³ßµÄ¶ÁÊý¹æÔò¶ÁÊý£¬Òª¹À¶Áµ½×îС¿Ì¶ÈµÄÏÂһ룬1µãµÄλÖÃΪ1.20cm
(3)[3]°´¿Ì¶È³ßµÄ¶ÁÊý¹æÔò¶ÁÊý£¬Òª¹À¶Áµ½×îС¿Ì¶ÈµÄÏÂһ룬·Ö±ð¶ÁµÃ1.20cm¡¢5.40cm¡¢12.00cm¡¢16.20cm£¬Ð¡³µÍ¨¹ý¼ÆÊýµã¡°2¡±µÄ˲ʱËٶȿÉÒÔÓá°1¡¢3¡±Á½¼ÆÊýµã¼äµÄƽ¾ùËÙ¶ÈÀ´±íʾ£¬¼´Îª
[4] ´ÓͼÖпÉÒÔ¶Á³öx13¡¢x35¼äµÄ¾àÀ룬ËüÃǵÄʱ¼ä¼ä¸ôT=0.2s£¬¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛ¹«Ê½¡÷x=aT2£¬µÃ
´úÈëÊý¾Ý½âµÃ£º