ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÑγØÎÂȪλÓÚÎÒÏØÓæÏ¿¿ÚÕòÁú³Ø´å£¬Ë׳ÆÑγغӣ¬ÒÔÎÂȪζÏÌ£¬¿É°¾ÑζøµÃÃû¡£Õâ¸öÎÂȪ³£ÄêË®ÎÂ42.5¡æ£¬Á÷Á¿6.0Éý/Ã룬ÎÂȪˮÊôÓÚÖÐÐÔ¼«Ó²º¬·úÂÈÄƸÆÏÌË®£¬ÊÇ»ªÖеØÇøº¬¸÷ÖÖ΢Á¿ÔªËØ×î¶àµÄÓÅÖÊÎÂȪ£¬±»ÍÁ¼ÒÈËÓþΪ¡°ÉñË®¡±£»
(1)ÎÂȪÿСʱÁ÷³öµÄË®µÄÖÊÁ¿ÊǶàÉÙ£¿Ïļ¾ºÓË®µÄζÈÊÇ22.5¡æ£¬Èç¹ûͨ¹ý°ÑºÓË®¼ÓÈȵķ½·¨À´»ñµÃÏàͬÖÊÁ¿ÏàͬζȵÄÎÂȪ£¬¼ÓÈÈÕâЩˮÐèÒª¶àÉÙÈÈÁ¿£¿
(2)Èç¹ûÕâЩÈÈÁ¿ÓÉÎÞÑÌú×öȼÁϵĹø¯ÉÕË®»ñµÃ£¬ÒÑÖª¹ø¯µÄЧÂÊÊÇ80%£¬ÇóÐèҪȼÉÕ¶àÉÙÎÞÑÌú£¿£¨ÎÞÑÌúµÄÈÈÖµÊÇ£©
¡¾´ð°¸¡¿(1)21600kg£»1.8144¡Á109J£»(2)75.6kg
¡¾½âÎö¡¿
(1)ÿСʱÁ÷³öµÄË®µÄÌå»ý
ÓɿɵÃË®µÄÖÊÁ¿
Ë®µÄÖÊÁ¿ÊÇ21600kg¡£
Ë®ÎüÊÕµÄÈÈÁ¿
¼ÓÈÈÕâЩˮÐèÒª1.8144¡Á109JµÄÈÈÁ¿¡£
(2)ÓɿɵÃ
ÓɿɵÃ
ÐèҪȼÉÕÎÞÑÌúµÄÖÊÁ¿Îª75.6kg¡£
´ð£º(1)Ë®µÄÖÊÁ¿ÊÇ21600kg£»Ë®ÎüÊÕµÄÈÈÁ¿Îª1.8144¡Á109J¡£
(2)ÐèҪȼÉÕÎÞÑÌúµÄÖÊÁ¿Îª75.6kg¡£