ÌâÄ¿ÄÚÈÝ
¡¾2013?ɽÎ÷Ê¡½úÖÐÊнúÉÌËÄУÁª¿¼¡¿Ä³Ñ§Ï°Ð¡×éÀûÓÃ×ÔÐгµµÄÔ˶¯¡°Ì½¾¿×èÁ¦×ö¹¦ÓëËٶȱ仯µÄ¹Øϵ¡±£®ÈËÆï×ÔÐгµÔÚƽֱµÄ·ÃæÉÏÔ˶¯£¬µ±ÈËÍ£Ö¹µÅ³µºó£¬ÓÉÓÚÊܵ½×èÁ¦×÷Óã¬×ÔÐгµµÄËٶȻáÖð½¥¼õСÖÁÁ㣬ÈçͼËùʾ£®Ôڴ˹ý³ÌÖУ¬×èÁ¦×ö¹¦Ê¹×ÔÐгµµÄËٶȷ¢Éú±ä»¯£®Éè×ÔÐгµÎÞ¶¯Á¦ºóÊܵ½µÄ×èÁ¦ºã¶¨£®
¢ÙÔÚʵÑéÖÐʹ×ÔÐгµÔÚƽֱµÄ¹«Â·ÉÏ»ñµÃijһËٶȺóÍ£Ö¹µÅ³µ£¬ÐèÒª²â³öÈËÍ£Ö¹µÅ³µºó×ÔÐгµÏòÇ°»¬ÐеľàÀës£¬ÎªÁ˼ÆËã×ÔÐгµµÄ³õËٶȣ¬»¹ÐèÒª²âÁ¿____________£¨ÌîдÎïÀíÁ¿µÄÃû³Æ¼°·ûºÅ£©£®
¢ÚÉè×ÔÐгµÊܵ½µÄ×èÁ¦ºãΪf£¬¼ÆËã³ö×èÁ¦×öµÄ¹¦¼°×ÔÐгµµÄ³õËٶȣ®¸Ä±äÈËÍ£Ö¹µÅ³µÊ±×ÔÐгµµÄËٶȣ¬Öظ´ÊµÑ飬¿ÉÒԵõ½¶à×é²âÁ¿Öµ£®ÒÔ×èÁ¦¶Ô×ÔÐгµ×ö¹¦µÄ´óСΪ×Ý×ø±ê£¬×ÔÐгµ³õËÙ¶ÈΪºá×ø±ê£¬×÷³öWÒ»VÇúÏߣ®·ÖÎöÕâÌõÇúÏߣ¬¾Í¿ÉÒԵõ½×èÁ¦×öµÄ¹¦Óë×ÔÐгµËٶȱ仯µÄ¶¨ÐÔ¹Øϵ£®ÔÚʵÑéÖÐ×÷³öWÒ»VͼÏóÈçͼËùʾ£¬ÆäÖзûºÏʵ¼ÊÇé¿öµÄÊÇ¡¡¡¡¡¡
£¨2£©Ä³ÎïÀíС×éÔÚÒ»´Î̽¾¿»î¶¯ÖвâÁ¿»¬¿éÓëľ°åÖ®¼äµÄ¶¯Ä¦²ÁÒòÊý¡£ÊµÑé×°ÖÃÈçͼ£¬Ò»±íÃæ´Ö²ÚµÄľ°å¹Ì¶¨ÔÚˮƽ×ÀÃæÉÏ£¬Ò»¶Ë×°Óж¨»¬ÂÖ£»Ä¾°åÉÏÓÐÒ»»¬¿é£¬ÆäÒ»¶ËÓëµç´Å´òµã¼ÆʱÆ÷µÄÖ½´øÏàÁ¬£¬ÁíÒ»¶Ëͨ¹ý¿ç¹ý¶¨»¬ÂÖµÄϸÏßÓëÍÐÅÌÁ¬½Ó¡£´òµã¼ÆʱÆ÷ʹÓõĽ»Á÷µçÔ´µÄƵÂÊΪ50 Hz¡£¿ªÊ¼ÊµÑéʱ£¬ÔÚÍÐÅÌÖзÅÈëÊÊÁ¿íÀÂ룬»¬¿é¿ªÊ¼×öÔȼÓËÙÔ˶¯£¬ÔÚÖ½´øÉÏ´ò³öһϵÁÐСµã¡£
¢ÙÉÏͼ¸ø³öµÄÊÇʵÑéÖлñÈ¡µÄÒ»ÌõÖ½´øµÄÒ»²¿·Ö£º0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6¡¢7ÊǼÆÊýµã£¬Ã¿ÏàÁÚÁ½¼ÆÊýµã¼ä»¹ÓÐ4¸ö´òµã£¨Í¼ÖÐδ±ê³ö£©£¬¼ÆÊýµã¼äµÄ¾àÀëÈçͼËùʾ¡£¸ù¾ÝͼÖÐÊý¾Ý¼ÆËãµÄ¼ÓËÙ¶Èa=¡¡¡¡¡¡¡¡¡¡ (±£ÁôÈýλÓÐЧÊý×Ö)¡£
¢Ú»Ø´ðÏÂÁÐÁ½¸öÎÊÌ⣺
£¨A£©Îª²âÁ¿¶¯Ä¦²ÁÒòÊý£¬ÏÂÁÐÎïÀíÁ¿Öл¹Ó¦²âÁ¿µÄÓС¡¡¡¡¡ £¨ÌîÈëËùÑ¡ÎïÀíÁ¿Ç°µÄ×Öĸ£©
A¡¢Ä¾°åµÄ³¤¶ÈL¡¡¡¡¡¡¡¡¡¡¡¡ B¡¢Ä¾°åµÄÖÊÁ¿m1¡¡¡¡¡¡ C¡¢»¬¿éµÄÖÊÁ¿m2¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ D¡¢ÍÐÅ̺ÍíÀÂëµÄ×ÜÖÊÁ¿m3¡¡¡¡ E¡¢»¬¿éÔ˶¯µÄʱ¼ät
£¨B£©²âÁ¿£¨A£©ÖÐËùÑ¡¶¨µÄÎïÀíÁ¿Ê±ÐèÒªµÄʵÑéÆ÷¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ¡£
£¨C£©»¬¿éÓëľ°å¼äµÄ¶¯Ä¦²ÁÒòÊý£½¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ £¨Óñ»²âÎïÀíÁ¿µÄ×Öĸ±íʾ£¬ÖØÁ¦¼ÓËÙ¶ÈΪg£©£¬ÓëÕæʵֵÏà±È£¬²âÁ¿µÄ¶¯Ä¦²ÁÒòÊý¡¡¡¡¡¡¡¡ £¨Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡± £©¡£
£¨1£©C £¨2£©¢Ù0.495Óë0.497m/s2¢Ú Æ«´ó
¡¾½âÎö¡¿£¨1£©ÉèÈËÍ£Ö¹µÅ³µºó×ÔÐгµ»¬ÐеÄʱ¼äºÍλÒÆ·Ö±ðΪºÍ£¬Óɶ¯Äܶ¨Àí¿ÉµÃ£¬£»ËùÒÔ£¬ÓÉ´Ëʽ¿ÉÖª£¬»¹Ó¦²â³öÈËÍ£Ö¹µÅ³µºó×ÔÐгµ»¬ÐеÄʱ¼ät£»
Ħ²ÁÁ¦×ö¹¦Îª£¬¶¯Äܵı仯Ϊ£¬ÏÔÈ»×÷³öWÒ»VͼÏóÊÇ¿ª¿ÚÏòÉÏÅ×ÎïÏߣ¬ËùÒÔÑ¡ÏîCÕýÈ·¡£
£¨2£©ÀûÓá°Öð²î·¨¡±Çó¼ÓËٶȣ¬½«Ç°ÃæµÄ6¸ö¼ÆÊýµã¼äµÄ¾àÀ루˵Ã÷¼ÓËÙ¶ÈÔÚ0.495Óë0.497m/s2Ö®¼ä¶¼ÕýÈ·£©»¬¿éµÄÖÊÁ¿m2£¬ÍÐÅ̺ÍíÀÂëµÄ×ÜÖÊÁ¿m3£¬ÓɶÔÕû¸öϵͳÓÉÅ£¶ÙµÚ¶þ¶¨Âɵã¬ËùÒÔ£¬Òò´ËÒª²âÁ¿¶¯Ä¦²ÁÒòÊý£¬»¹±ØÐëÖªµÀ»¬¿éµÄÖÊÁ¿m2ºÍÍÐÅ̺ÍíÀÂëµÄ×ÜÖÊÁ¿m3£¬²âÁ¿ÖÊÁ¿µÄµÄʵÑéÆ÷²ÄÊÇÌìƽ£»ÒòΪ³ý»¬¿éµÄÖÊÁ¿m2Ħ²ÁÁ¦Í⣬»¹ÓÐÆä±ö×èÁ¦£¬ÉþÓ뻬ÂÖ»¹ÓÐĦ²Á£¬ËùÒÔÓëÕæʵֵÏà±È£¬²âÁ¿µÄ¶¯Ä¦²ÁÒòÊýÆ«´ó.