ÌâÄ¿ÄÚÈÝ

£¨1£©Ä³Í¬Ñ§Òª½øÐÐ̽¾¿ÔȱäËÙÖ±ÏßÔ˶¯ÊµÑ飬ÇëÔÚÏÂÃæÁгöµÄʵÑéÆ÷²ÄÖУ¬Ñ¡³ö±¾ÊµÑéÖв»ÐèÒªµÄÆ÷²ÄÌîÔÚºáÏßÉÏ£¨Ìî±àºÅ£©£º    

¢Ù´òµã¼ÆʱÆ÷     ¢ÚÌìƽ

¢ÛµÍѹ½»Á÷µçÔ´   ¢ÜµÍѹֱÁ÷µçÔ´

¢ÝϸÉþºÍÖ½´ø     ¢Þ¹³ÂëºÍС³µ

¢ßÃë±í           ¢àÒ»¶ËÓл¬Âֵij¤Ä¾°å

¢á¿Ì¶È³ß

£¨2£©°ÑÖ½´øµÄ϶˹̶¨ÔÚÖØÎïÉÏ£¬É϶ËÓÃÊÖÌá×Å£¬Ö½´ø´©¹ý´òµã¼ÆʱÆ÷£¬½ÓͨµçÔ´ºó½«Ö½´øÊÍ·Å£¬ÖØÎï±ãÀ­×ÅÖ½´øÏÂÂä¡£Ö½´ø±»´ò³öһϵÁе㣬ÆäÖÐÓÐÒ»¶ÎÈçͼ£¬Ö½´øµÄÄĶËÓëÖØÎïÏàÁ¬£¿             ¡££¨Ìî×ó¶Ë»òÓҶˣ©

£¨3£©ÈôµçÔ´µÄƵÂÊΪ50 Hz£¬ÊµÑéÕßÔÚ´¦ÀíʵÑéÊý¾Ýʱ£¬½«Ã¿¸ô3¸ö¼ÆʱµãÈ¡Ò»¸ö¼ÆÊýµã£¬ÔòÿÁ½¸ö¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôӦΪ           s£»Èç¹ûÔڲⶨÔȱäËÙÖ±ÏßÔ˶¯µÄ¼ÓËÙ¶Èʱ£¬ÊµÑéÕßÈç²»ÖªµÀ¹¤×÷µçѹµÄƵÂʱäΪСÓÚ50 Hz£¬ÕâÑù¼ÆËã³öµÄ¼ÓËÙ¶ÈÖµÓëÕæʵֵÏà±ÈÊÇ      £¨Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©¡£

£¨4£©ÈçͼÊÇÓôòµã¼ÆʱÆ÷²â¶¨ÔȱäËÙÔ˶¯¹æÂÉʱ´ò³öµÄÒ»ÌõÖ½´ø£¬A¡¢B¡¢C¡¢D¡¢EΪֽ´øÉÏËùÑ¡µÄ¼ÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¼äʱ¼ä¼ä¸ôΪ0. 1 s£¬Ôò=       m/s£¬a=      ¡£

£¨1£©¢Ú¢Ü¢ß £¨2£©×ó¶Ë £¨3£©0.08  Æ«´ó £¨4£©0.26   0.4


½âÎö:

£¨1£©±¾ÊµÑé²»ÐèÒªÌìƽ²âÖÊÁ¿£¬´òµã¼ÆʱÆ÷Ó¦ÓõÍѹ½»Á÷µçÔ´£¬Ò²²»ÓÃÃë±í²âʱ¼ä£¬¹Ê²»ÐèÒªµÄÆ÷²ÄΪ¢Ú¢Ü¢ß¡£

£¨2£©¿ªÊ¼¶Ë£¬Ö½´øËٶȽÏС£¬µã¼ä¾àÓ¦½ÏС£¬¹Ê×ó¶ËÓëÖØÎïÏàÁ¬¡£

£¨3£©´òµãÖÜÆÚ£¬Á½¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôΪ¡£ÒòÓɼÆËãʱ£¬ÓõÄT±Èʵ¼ÊµÄTС£¬¹Ê¼ÆËã³öµÄa±ÈÕæʵֵƫ´ó¡£

£¨4£©£¬ÓɵÃa=0. 4¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø