ÌâÄ¿ÄÚÈÝ

ÔÚ°µÊÒÖÐÓÃÈçͼ¼×ËùʾµÄ×°ÖÃ×ö¡°²â¶¨ÖØÁ¦¼ÓËÙ¶È¡±µÄʵÑ顣ʵÑéÆ÷²ÄÓУºÖ§¼Ü¡¢Â©¶·¡¢ÏðÆ¤¹Ü¡¢¼â×ì²£Á§¹Ü¡¢ÂÝË¿¼Ð×Ó¡¢ÂÁºÐ¡¢Ò»¸ùÓ«¹â¿Ì¶ÈµÄÃ׳ߡ¢ÆµÉÁÒÇ¡£¾ßÌåʵÑé²½ÖèÈçÏ£º¢ÙÔÚ©¶·ÄÚÊ¢ÂúÇåË®£¬ÐýËÉÂÝË¿¼Ð×Ó£¬Ë®µÎ»áÒÔÒ»¶¨µÄƵÂÊÒ»µÎÒ»µÎµØÂäÏ¡£¢ÚÓÃÆµÉÁÒÇ·¢³öµÄ°×ÉÁ¹â½«Ë®µÎÕÕÁÁ£¬ÓÉ´óµ½Ð¡Öð½¥µ÷½ÚƵÉÁÒÇµÄÆµÂÊÖ±µ½µÚÒ»´Î¿´µ½Ò»´®·Â·ð¹Ì¶¨²»¶¯µÄË®µÎ¡£¢ÛÓÃÊúÖ±·ÅÖõÄÃ׳߲âµÃ¸÷¸öË®µÎËù¶ÔÓ¦µÄ¿Ì¶È¡£¢Ü²É¼¯Êý¾Ý½øÐд¦Àí¡£

£¨1£©ÊµÑéÖп´µ½¿Õ¼äÓÐÒ»´®·Â·ð¹Ì¶¨²»¶¯µÄË®µÎʱ£¬ÆµÉÁÒǵÄÉÁ¹âƵÂÊÂú×ãµÄÌõ¼þÊÇ ¡£

£¨2£©ÈôʵÑéÖй۲쵽ˮµÎ¡°¹Ì¶¨²»¶¯¡±Ê±µÄÉÁ¹âƵÂÊΪ30Hz£¬Ä³Í¬Ñ§¶Á³öÆäÖбȽÏÔ²µÄË®µÎµ½µÚÒ»¸öË®µÎµÄ¾àÀëÈçͼÒÒËùʾ£¬¸ù¾ÝÊý¾Ý²âµÃµ±µØÖØÁ¦¼ÓËÙ¶Èg=_______m/s2£»µÚ8¸öË®µÎ´ËʱµÄËÙ¶Èv8=________m/s£¨½á¹û¶¼±£ÁôÈýλÓÐЧÊý×Ö£©¡£

£¨3£©¸ÃʵÑé´æÔÚµÄϵͳÎó²î¿ÉÄÜÓУ¨´ð³öÒ»Ìõ¼´¿É£©£º____________________¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Èçͼ¼×ΪÀûÓÃÒ»¶ËÓж¨»¬Âֵij¤Ä¾°å¡°ÑéÖ¤¶¯Äܶ¨Àí¡±µÄʵÑé×°Öã¬Çë½áºÏÒÔÏÂʵÑé²½ÖèÍê³ÉÌî¿Õ£®

£¨1£©½«³¤Ä¾°å·ÅÔÚˮƽ×ÀÃæÉÏ£¬°²×°ÊµÑé×°Ö㬲¢µ÷½Ú¶¨»¬Âֵĸ߶ȣ®ÓÃÌìÆ½³Æ³ö»¬¿éºÍµ²¹âÌõµÄ×ÜÖÊÁ¿M£¬ÓÃÓα꿨³ß²â³öµ²¹âÌõµÄ¿í¶ÈL£¬ÈçͼÒÒËùʾ£¬LΪ____cm£®ÓÃÃ׳߲âÁ¿¹âµçÃÅ1¡¢2µÄ¾àÀëΪs£®

£¨2£©»¬¿éͨ¹ýϸÏßÁ¬½ÓÇáÖÊÍÐÅÌ£¨ÄÚ·ÅíÀÂ룩£¬¸Ä±äÄÚ·ÅíÀÂëµÄÖÊÁ¿£¬¸ø»¬¿éÒ»¸ö³õËÙ¶È£¬Ê¹Ëü´Ó¹ìµÀ×ó¶ËÏòÓÒÔ˶¯£¬·¢ÏÖ»¬¿éͨ¹ý¹âµçÃÅ1µÄʱ¼äµÈÓÚͨ¹ý¹âµçÃÅ2µÄʱ¼ä£®²â³öÕâʱíÀÂëºÍÇáÖÊÍÐÅ̵Ä×ÜÖÊÁ¿£®

£¨3£©ÊµÑéʱ£¬ÔÙÓÃÌìÆ½³ÆÁ¿ÖÊÁ¿Îªm1µÄ¹³Âë·ÅÈëÍÐÅÌÄÚ¿ªÊ¼ÊµÑ飬ÓÉÊý×Ö¼ÆÊ±Æ÷¶Á³öÕÚ¹âÌõͨ¹ý¹âµçÃÅ1¡¢2µÄʱ¼ät1¡¢t2£¬ÔÚ»¬¿é´Ó¹âµçÃÅ1Ô˶¯µ½¹âµçÃÅ2µÄ¹ý³ÌÖУ¬ÍâÁ¦¶Ô»¬¿éºÍµ²¹âÌõ×öµÄ×ܹ¦W=_____£¨ÒÑÖªÖØÁ¦¼ÓËÙ¶ÈΪg£©£®»¬¿éºÍµ²¹âÌõ¶¯ÄܵÄÔöÁ¿¡÷EK=______£¬ÈôÔÚʵÑéÎó²îÔÊÐíµÄ·¶Î§ÄÚÁ½ÕßÏàµÈ£¬¼´¿ÉÈÏΪÑéÖ¤Á˶¯Äܶ¨Àí£®

£¨4£©ÊµÑéʱΪ¼õÉÙÎó²î£¬Ê¹ÓõÄíÀÂëºÍÍÐÅ̵Ä×ÜÖÊÁ¿mÓ뻬¿éºÍµ²¹âÌõµÄ×ÜÖÊÁ¿MµÄÊýÖµ¹ØÏµÓ¦¸ÃÂú×ãm____M£¨ÌԶСÓÚ¡±¡¢¡°Ô¶´óÓÚ¡±»ò¡°½üËÆµÈÓÚ¡±£©

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

¾«Ó¢¼Ò½ÌÍø