ºÃѧÈô¼¢ - ÈÃÎÒÃǹ²Í¬Ç°ÐУ¡

ºÃѧÍø


2017ÄêÈ«¹ú¸ß¿¼Ð¿αê1Àí¿Æ×ۺϴ𰸻ã×Ü(14)

ʱ¼ä:2017-06-10 11:11À´Ô´:½ÌÓýÍø ×÷Õß:ºÃѧÍø µã»÷: ´Î
¢Û ʽÖУ¬ v h ÊÇ·É´¬ÔÚ¸ß¶È 1.6 10 5 m ´¦µÄËٶȴóÐ £ÓÉ¢ÛʽºÍÌâ¸øÊý¾ÝµÃ ¢Ü £¨ 2 £©·É´¬ÔÚ¸ß¶È h ' =600 m ´¦µÄ»úеÄÜΪ ¢Ý
¢Û

 

ʽÖУ¬vhÊÇ·É´¬Ôڸ߶È1.6×105m´¦µÄËٶȴóС¡£ÓÉ¢ÛʽºÍÌâ¸øÊý¾ÝµÃ

 

¢Ü

 

£¨2£©·É´¬Ôڸ߶Èh' =600 m´¦µÄ»úеÄÜΪ

 

¢Ý

 

(ÔðÈα༭£ºhaoxuee)

      Ñ§ÓÑÇë΢ÐÅËÑË÷ºÃѧÍø£¬»ò¼Ó¹«ÖںŠhaoxueecom »ñÈ¡¸ü¶àѧϰ×ÊѶ£¡      

ÔÞÒ»¸ö
(0)
0%
ÐêÒ»ÏÂ
(0)
0%
------·Ö¸ôÏß----------------------------