ÌâÄ¿ÄÚÈÝ

ÏÂÁÐÎïÀíͼÏóËù±íʾ³öµÄ¸÷ÎïÀíÁ¿Ö®¼äµÄ¹Øϵ£¬´íÎóµÄÊÇ


  1. A.
    ͼ¼×ΪijÎïÌåµÄ·³ÌÓëʱ¼ä¹Øϵ£¬ÓÉͼÏó¿ÉÖª£¬¸ÃÎïÌåÔ˶¯µÄËÙ¶ÈΪ10m/s
  2. B.
    ͼÒÒΪijÖÖÎïÖʵÄÖÊÁ¿ÓëÌå»ý¹Øϵ£¬ÓÉͼÏó¿ÉÖª£¬¸ÃÎïÖʵÄÃܶÈΪ2.5g/cm3
  3. C.
    ͼ±ûΪijµ¼ÌåÖеçÁ÷¸úËüÁ½¶ËµçѹµÄ¹Øϵ£¬ÓÉͼÏó¿ÉÖª£¬´Ëµ¼ÌåµÄµç×èΪ5¦¸
  4. D.
    ͼ¶¡ÎªÎïÌåÊܵ½µÄÖØÁ¦ÓëÎïÌåÖÊÁ¿¹Øϵ£¬ÓÉͼÏó¿ÉÖª£¬ÖØÁ¦ÓëÖÊÁ¿µÄ±ÈֵΪ9.8N/kg
A
·ÖÎö£ºÃ÷È·ºá×ÝÖáËù±íʾµÄÎïÀíÁ¿£¬ÔÙ½áºÏÏà¹ØµÄ¹«Ê½»òÔ­Àí½øÐзÖÎö£¬²ÅÄÜ×ö³öÕýÈ·µÄÅжϣ®
½â´ð£ºA¡¢¾ÝͼÄÜ¿´³ö¸ÃÎïÌåËæ×Åʱ¼äµÄÔö³¤£¬Â·³Ì²»±ä£¬¹Ê¸ÃÎïÌå´¦ÓÚ¾²Ö¹×´Ì¬£¬ËùÒÔ¸ÃÑ¡Ïî·ûºÏÌâÒ⣻
B¡¢¶ÔijÖÖÎïÖÊÀ´Ëµ£¬ÆäÖÊÁ¿ÓëÌå»ý³ÉÕý±È£¬ÆäÖÊÁ¿ÓëÌå»ýµÄ±ÈÖµÊÇÒ»¶¨Öµ£¬¹ÊÆäÃܶÈÖµÊÇ£º¦Ñ===2.5g/cm3£»¹Ê¸ÃÑ¡Ïî²»·ûºÏÌâÒ⣻
C¡¢µ±µç×è²»±äʱ£¬µçѹÓëµçÁ÷µÄ±ÈÖµÊÇÒ»¸ö¶¨Öµ£¬µçÁ÷Ó¦ËæµçѹµÄÔö´ó¶øÔö´ó£¬¼´R===5¦¸£¬¹Ê²»·ûºÏÌâÒ⣻
D¡¢ÎïÌåËùÊܵÄÖØÁ¦ÓëÆäÖÊÁ¿³ÉÕý±È£¬¹Êg===9.8N/kg£¬¹Ê¸ÃÑ¡Ïî²»·ûºÏÌâÒ⣻
¹ÊÑ¡A£®
µãÆÀ£º±¾Ì⿼²éµÄ֪ʶµã±È½Ï¶à£¬ÓйØÃܶȵÄͼÏó¡¢ÓйØËٶȵÄͼÏó¡¢ÓйصçѹµçÁ÷µÄͼÏóºÍÎïÌåËùÊÜÖØÁ¦ÓëÖÊÁ¿µÄͼÏóµÄÀí½â£®Ö÷Òª¿¼²éѧÉúÓ¦ÓÃÊýѧº¯ÊýͼÏóÀ´·ÖÎö½â¾öÎïÀíÎÊÌâµÄÄÜÁ¦£®½â¾ö´ËÀàͼÏóÎÊÌâʱ£¬Ó¦¸ù¾Ýʵ¼ÊÇé¿ö½øÐÐʵ¼Ê·ÖÎö£¬Ñ¡³öÕýÈ·µÄ´ð°¸£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø