ÌâÄ¿ÄÚÈÝ
ÏÂÊöΪһ¸ö¹Û²ì´øµçÁ£×ÓÔÚƽÐаåµçÈÝÆ÷°å¼äµç³¡ÖеÄÔ˶¯×´¿öµÄʵÑ飮ÏÖ½øÐÐÏÂÊö²Ù×÷£º
µÚÒ»²½£¬¸øÈçͼËùʾÕæ¿ÕÖÐˮƽ·ÅÖõÄƽÐаåµçÈÝÆ÷³äµç£¬ÈÃA¡¢BÁ½¼«°å´øÉÏÒ»¶¨µÄµçºÉÁ¿£¬Ê¹µÃÒ»¸ö´øµçÓ͵ÎPÔÚÁ½°å¼äµÄÔÈÇ¿µç³¡ÖÐÐÅÄܱ£³Ö¾²Ö¹×´Ì¬£»
µÚ¶þ²½£¬¸øµçÈÝÆ÷¼ÌÐø³äµçʹÆäµçºÉÁ¿Í»È»Ôö¼Ó¦¤Q1£¬ÈÃÓ͵οªÊ¼ÊúÖ±ÏòÉÏÔ˶¯£¬Ô˶¯Ê±¼äΪt1£»
µÚÈý²½£¬ÔÚÉÏÒ»²½»ù´¡ÉÏʹµçÈÝÆ÷ͻȻ·Åµç¦¤Q2£¬¹Û²ìµ½Ó־ʱ¼ä2tºó£¬Ó͵θպûص½Ô³ö·¢µã£®ÉèÓ͵ÎÔÚÔ˶¯¹ý³ÌÖÐδÓ뼫°å½Ó´¥£®
(1)˵Ã÷ÔÚÉÏÊöµÚ¶þ²½ºÍµÚÈý²½Á½¸ö¹ý³ÌÖУ¬´øµçÓ͵θ÷×öʲôÐÔÖʵÄÔ˶¯£®
(2)Çó¦¤Q1ºÍ¦¤Q2µÄ±ÈÖµ£®
½âÎö£º
(1)µÚ¶þ²½¹ý³ÌÖУ¬Ó͵ÎÊúÖ±ÏòÉÏ×öÔȼÓËÙÖ±ÏßÔ˶¯£»µÚÈý²½¹ý³ÌÖУ¬Ó͵ÎÏÈÊúÖ±ÏòÉÏ×öÔȼõËÙÖ±ÏßÔ˶¯£¬ºó·´Ïò×ö³õËÙΪÁãµÄÔȼÓËÙÖ±ÏßÔ˶¯£® (2)ÉèÓ͵ÎÖÊÁ¿Îªm£¬´øµçºÉÁ¿Îªq£¬µçÈÝÆ÷°å¼ä¾àÀëΪd£¬µçÈÝΪC£¬ÔòµÚÒ»²½¹ý³ÌÖÐ mg£½ µÚ¶þ²½¹ý³Ìq s£½ µÚÈý²½¹ý³ÌÖÐmg£ £s£½v1(2t)£ ÓÉÒÔÉϸ÷ʽ¿ÉµÃ
|
