ÌâÄ¿ÄÚÈÝ

Ì«ÑôϵÖеĵڶþ´óÐÐÐÇ--ÍÁÐǵÄÎÀÐÇÖڶ࣬ĿǰÒÑ·¢ÏÖ´ïÊýÊ®¿Å£®Ï±íÊÇÓйØÍÁÎÀÎåºÍÍÁÎÀÁùÁ½¿ÅÎÀÐǵÄһЩ²ÎÊý£®ÔòÁ½ÎÀÐÇÏà±È½Ï£¬
ÎÀÐǾàÍÁÐǵľàÀë/km°ë¾¶/kmÖÊÁ¿/kg·¢ÏÖÕß·¢ÏÖÈÕÆÚ
ÍÁÎÀÎå5270007652.49×1021¿¨Î÷Äá1672
ÍÁÎÀÁù122200025751.35×1023»Ý¸ü˹1655
ÏÂÁÐÅжÏÕýÈ·µÄÊÇ£¨ £©
A£®ÍÁÐǶÔÍÁÎÀÁùµÄÍòÓÐÒýÁ¦´ó
B£®ÍÁÎÀÎåµÄ¹«×ªÖÜÆÚ´ó
C£®ÍÁÎÀÁùµÄ¹«×ªÏßËÙ¶ÈС
D£®ÍÁÎÀÎåµÄ¹«×ª½ÇËÙ¶ÈС
¡¾´ð°¸¡¿·ÖÎö£º¸ù¾ÝÍòÓÐÒýÁ¦¶¨ÂɱȽÏÍÁÐǶÔÁ½ÎÀÐÇÍòÓÐÒýÁ¦µÄ´óС£®ÓÉ¿ªÆÕÀÕµÚÈý¶¨ÂÉ·ÖÎö¹«×ªÖÜÆڵĴóС£®ÓÉÍòÓÐÒýÁ¦ÌṩÏòÐÄÁ¦£¬±È½ÏÏßËٶȵĴóСºÍ½ÇËٶȵĴóС£®
½â´ð£º½â£ºÉèÍÁÐǵÄÖÊÁ¿ÎªM£¬
A¡¢ÍÁÐǶÔÍÁÎÀÎåµÄÍòÓÐÒýÁ¦´óСΪF1¡ÖG=8.97×103GM£¬ÍÁÐǶÔÍÁÎÀÎåµÄÍòÓÐÒýÁ¦´óСΪF2¡ÖG¡Ö9×104GM£¬¿É¼ûÍÁÐǶÔÍÁÎÀÁùµÄÍòÓÐÒýÁ¦´ó£®¹ÊAÕýÈ·£®
B¡¢ÓÉ¿ªÆÕÀÕµÚÈý¶¨ÂÉ=k£¬°ë¾¶Ô½´ó£¬ÖÜÆÚÔ½´ó£¬ËùÒÔÍÁÎÀÎåµÄ¹«×ªÖÜÆÚС£®¹ÊB´íÎó£®
C¡¢ÓÉÎÀÐÇËٶȹ«Ê½v=£¬¹«×ª°ë¾¶Ô½´ó£¬ÎÀÐǵÄÏßËÙ¶ÈԽС£¬ÔòÍÁÎÀÁùµÄ¹«×ªÏßËÙ¶ÈС£®¹ÊCÕýÈ·£®
D¡¢ÓÉÎÀÐǽÇËٶȹ«Ê½¦Ø==£¬¹«×ª°ë¾¶Ô½Ð¡£¬½ÇËÙ¶ÈÔ½´ó£¬ÔòÍÁÎÀÎåµÄ¹«×ª½ÇËٶȴ󣮹ÊD´íÎó£®
¹ÊÑ¡AC
µãÆÀ£º±¾ÌâÊÇÎÀÐÇÀàÐÍ£¬ÔÚ½¨Á¢ÎïÀíÄ£Ð͵Ļù´¡ÉÏ£¬ÔËÓÃÍòÓÐÒýÁ¦¶¨ÂɺÍÔ²ÖÜÔ˶¯ÖªÊ¶½áºÏÑо¿£¬ÄѶÈÊÊÖУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø