ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚ¡°Ì½¾¿¼ÓËÙ¶ÈÓëÁ¦¡¢ÖÊÁ¿µÄ¹Øϵ¡±ÊµÑé×°Öã¬É³Í°ºÍɳ×ÓµÄ×ÜÖÊÁ¿Îªm£¬Ð¡³µµÄÖÊÁ¿ÎªM£¬ÖØÁ¦¼ÓËÙ¶ÈΪg¡£

(1)ʵÑéʱ£¬Ó¦¸Ã________

A.ÏȽÓͨµçÔ´£¬ºóÊÍ·ÅС³µ B.ÏÈÊÍ·ÅС³µ£¬ºó½ÓͨµçÔ´

(2)¼×ͬѧÔÚʵÑéÖеõ½ÈçͼËùʾµÄÒ»ÌõÖ½´ø(Á½¼ÆÊýµã¼ä»¹ÓÐËĸöµãûÓл­³ö)£¬ÒÑÖª´òµã¼ÆʱÆ÷²ÉÓõÄÊÇƵÂÊΪ50HzµÄ½»Á÷µç£¬¸ù¾ÝÖ½´ø¿ÉÇó³ö´ò¡°B¡±¼ÆÊýµãʱС³µµÄËٶȴóСΪvB£½________m/s£¬Ð¡³µµÄ¼ÓËٶȴóСΪa£½________m/s2(½á¹û±£Áô2λÓÐЧÊý×Ö)¡£

(3)ÒÒͬѧ¸Ä±äɳͰÄÚɳ×ÓµÄÖÊÁ¿£¬¶à´ÎʵÑ飬ÒÔɳͰºÍɳ×ÓµÄÖØÁ¦µ±×÷С³µÊܵ½µÄÀ­Á¦FΪºá×ø±ê¡¢Ð¡³µ¶ÔÓ¦µÄ¼ÓËÙ¶ÈaΪ×Ý×ø±ê£¬×ö³öµÄa£­FͼÏñÈçͼËùʾ£¬Æä²Ù×÷²½ÖèÈ«²¿ÕýÈ·£¬¿É֪С³µµÄÖÊÁ¿M£½________ kg¡£

(4)±ûͬѧ¸ù¾Ý²âÁ¿Êý¾Ý×ö³öÈçͼËùʾµÄa£­FͼÏߣ¬¸Ãͬѧ×öʵÑéʱ´æÔÚµÄÎÊÌâÊÇ________¡£

¡¾´ð°¸¡¿£©A 0.40 0.80 8»ò8.0»ò8.00 δƽºâĦ²ÁÁ¦»òƽºâĦ²ÁÁ¦²»¹»

¡¾½âÎö¡¿

(1)[1]ʵÑéʱ£¬ÎªÌá¸ßÖ½´øµÄÀûÓÃÂÊ£¬Ð¡³µÓ¦¿¿½ü´òµã¼ÆʱÆ÷£¬ÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅС³µ¡£¹ÊAÕýÈ·£¬B´íÎó£»

¹ÊÑ¡A¡£

(2)[2]¸ù¾ÝÒ»¶Îʱ¼äÄÚµÄƽ¾ùËٶȵÈÓÚÖмäʱ¿ÌµÄ˲ʱËٶȿÉÖª£¬´ò¡°B¡±¼ÆÊýµãʱС³µµÄËٶȴóСΪ

[3]¸ù¾ÝÍÆÂÛ¡÷x=aT2ÔËÓÃÖð²î·¨µÃ

(3)[4]ÓÉÅ£¶ÙµÚ¶þ¶¨ÂɵãºF=Ma£¬ÔòÓУº

a-FͼÏóµÄбÂÊ

ÔòС³µµÄÖÊÁ¿Îª

(4)[5]µ±F²»µÈÓÚÁ㣬¼ÓËÙ¶ÈaÈÔȻΪÁ㣬¿É֪ʵÑéÖÐûÓÐƽºâĦ²ÁÁ¦»òƽºâĦ²ÁÁ¦²»¹»¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø