ÌâÄ¿ÄÚÈÝ

ijͬѧÔÚ×ö¡°Óõ¥°Ú²âÖØÁ¦¼ÓËٶȡ±µÄʵÑé

I£®£¨6·Ö£©£¨1£©¸ÃͬѧÓÃÐÂʽÓα꿨³ß²âÁ¿Ð¡ÇòµÄÖ±¾¶£¬ÐÂʽÓα꿨³ßµÄ¿Ì¶ÈÏß¿´ÆðÀ´ºÜ¡°Ï¡Ê衱£¬Ê¹¶ÁÊýÏÔµÃÇåÎúÃ÷ÁË£¬±ãÓÚʹÓÃÕßÕýÈ·¶ÁÈ¡Êý¾Ý¡£Ä³´Î²âÁ¿µÄʾÊýÈçËùʾ£¬¶Á³öСÇòÖ±¾¶dµÄÖµ

Ϊ            cm¡£

£¨2£©¸Ãͬѧ²â¶¨ÁË40´ÎÈ«Õñ¶¯µÄʱ¼äÈçͼËùʾ£¬µ¥°ÚµÄÖÜÆÚΪ          s ¡£

£¨3£©Èç¹û²âµÃµÄgֵƫС£¬¿ÉÄܵÄÔ­ÒòÊÇ£¨    £©

A.²â°ÚÏßʱ°ÚÏßÀ­µÃ¹ý½ô

B.°ÚÏßÉ϶ËÐüµãδ¹Ì¶¨£¬Õñ¶¯ÖгöÏÖËɶ¯£¬Ê¹°ÚÏß³¤¶ÈÔö¼ÓÁË

C.¿ªÊ¼¼Æʱʱ£¬Í£±í¹ý³Ù°´ÏÂ

D.ʵÑéʱÎó½«39´ÎÈ«Õñ¶¯ÊýΪ40´Î

£¨1£©ÓαêÉÏ10¸ñ¶ÔÓ¦µÄ³¤¶ÈΪ19mm£¬¼´Ã¿¸ñ³¤Îª1.9 mm£¬ÓαêÉÏÿ¸ñ±ÈÖ÷³ßÉÏÿÁ½¸ñС0.1mm£¬¹Ê׼ȷ¶ÈΪ0.1 mm£¬ËùÒÔ¶ÁÊýΪ1.52 cm¡£

£¨2£©Í¼ÖÐÃë±í·ÖÕë¶ÁÊýΪ1min£¬ÃëÕë¶ÁÊýΪ15.2s£¬ËùÒÔÃë±í¶ÁÊýΪ75.2 s£¬µ¥°ÚÖÜÆÚΪ

£¨3£©B£®½âÎö£ºÓɹ«Ê½g=4¦Ð2l/T2£¬¿ÉÖª£ºAÏîÊÇʹl±ä´ó£¬²âµÃgֵƫ´ó£¬BÏîµ¼ÖÂÖÜÆÚTÆ«´ó£¬Ê¹gֵƫС£¬C¡¢DÏîµ¼ÖÂÖÜÆÚTƫС£¬Ê¹gֵƫ´ó.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø