ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿»ú³¡ÓÐһרÃÅÔËËÍÐÐÀîµÄ´«ËÍ´ø£¬¹¤×÷ʱ´«ËÍ´øʼÖÕÒԺ㶨µÄËÙ¶ÈvÑØˮƽ·½ÏòÏòÓÒ×öÖ±ÏßÔ˶¯¡£Ä³Ê±¿Ì¹¤×÷ÈËÔ±½«ÖÊÁ¿ÎªMµÄÐÐÀîÏäÎÞ³õËٶȷÅÔÚ´«ËÍ´øÉÏ£¬Í¬Ê±ÐÐÀîÏäÉÏ·ÅÒ»¸öÖÊÁ¿ÎªmµÄÖ½ºÐ£¬¼ÓËÙÒ»¶Îʱ¼äºóÖ½ºÐºÍÐÐÀîÏäÒ»ÆðËæ´«ËÍ´øÔÈËÙÔ˶¯£¬ÈçͼËùʾ¡£ÐÐÀîÏäÓë´«ËÍ´ø¡¢Ö½ºÐÓëÐÐÀîÏäÖ®¼äµÄ¶¯Ä¦²ÁÒòËØ·Ö±ðΪ¦Ì1¡¢¦Ì2£¬ ÔÚÕû¸öÔ˶¯¹ý³ÌÖУ¬Ö½ºÐÓëÐÐÀîÏäʼÖÕ±£³ÖÏà¶Ô¾²Ö¹¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A. ÔÚ¼ÓËÙÔ˶¯¹ý³ÌÖУ¬ÐÐÀîÏä¶ÔÖ½ºÐµÄĦ²ÁÁ¦·½ÏòˮƽÏò×ó

B. ÔÚ¼ÓËÙÔ˶¯¹ý³ÌÖУ¬´«ËÍ´ø¶ÔÐÐÀîÏäµÄĦ²ÁÁ¦´óСΪ¦Ì1£¨M+m)g

C. ÔÚÔÈËÙÔ˶¯¹ý³ÌÖУ¬ÐÐÀîÏä¶ÔÖ½ºÐµÄĦ²ÁÁ¦´óСΪ¦Ì2mg

D. ÔÚÔÈËÙÔ˶¯¹ý³ÌÖУ¬´«ËÍ´ø¶ÔÐÐÀîÏäµÄĦ²ÁÁ¦·½ÏòˮƽÏòÓÒ

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿AÏֽºÐºÍÐÐÀîÏäÒ»ÆðÏòÓÒ¼ÓËÙʱ£¬¾ßÓÐÏòÓҵļÓËٶȣ¬¶ÔÖ½ºÐÊÜÁ¦·ÖÎö£¬ÖØÁ¦£¬Ö§³ÖÁ¦£¬ÏòÓҵľ²Ä¦²ÁÁ¦£¬¹ÊA´íÎó£»

BÏÐÐÀîÏä¼ÓËÙ¹ý³ÌÖÐÓë´«ËÍ´ø¼äµÄ»¬¶¯Ä¦²ÁΪ£¬¹ÊBÕýÈ·£»

C¡¢DÏ Ö½ºÐºÍÐÐÀîÏäÒ»ÆðÏòÓÒÔÈËÙÔ˶¯£¬ËùÒÔºÏÍâÁ¦ÎªÁ㣬ËùÒÔÐÐÀîÏä¶ÔÖ½ºÐµÄĦ²ÁÁ¦´óСΪÁ㣬ÐÐÀîÏäÓë´«ËÍ´øµÄĦ²ÁÓëΪÁ㣬¹ÊC´íÎó£¬D´íÎó¡£

µãÇ磺½â¾ö±¾Ìâ¹Ø¼ü·ÖÎö¼ÓËÙºÍÔȹý³ÌµÄÊÜÁ¦£¬¸ù¾ÝÎïÌåµÄÔ˶¯×´Ì¬£¬ÅжϳöÎïÌåµÄÊÜÁ¦£¬×¢Òâ·ÖÇ徲Ħ²ÁÓ뻬¶¯Ä¦²Á¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø