ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³ÎïÀíÐËȤС×éÀûÓÃͼ¼×ËùʾװÖÃÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶È´óСΪg¡£

(1)ÏÂÁÐ×ö·¨¿É¼õСʵÑéÎó²îµÄÊÇ___________(Ìî×ÖĸÐòºÅ)¡£

A£®ÏÈËÉ¿ªÖ½´øºó½ÓͨµçÔ´

B£®Óõç»ð»¨¼ÆÊ±Æ÷Ìæ´úµç´Å´òµã¼ÆÊ±Æ÷

C£®ÔÚÂÁ´¸ºÍÌú´¸ÖУ¬Ñ¡ÔñÂÁ´¸×÷ÎªÖØ´¸

(2)ÔÚʵÑéÖУ¬ÖÊÁ¿ÎªmµÄÖØ´¸×ÔÓÉÏÂÂ䣬´ø¶¯Ö½´ø£¬Ö½´øÉÏ´ò³öµÄһϵÁе㣬ÈçͼÒÒËùʾ£¬OÊÇÖØ´¸¸ÕÏÂÂäʱ´òϵĵ㡣ÒÑÖª´òµã¼ÆÊ±Æ÷´òµãµÄƵÂÊΪf£¬Ôò´Ó´òµã¼ÆÊ±Æ÷´òÏÂOµãµ½´òÏÂBµãµÄ¹ý³ÌÖУ¬ÖØ´¸µÄÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª___________£¬¶¯ÄܵÄÔö¼ÓÁ¿Îª___________£»ÈôÔÚʵÑéÎó²îÔÊÐíµÄ·¶Î§ÄÚÂú×ãµÈʽ___________£¬Ôò»úеÄÜÊØºã¶¨Âɵõ½ÑéÖ¤¡£

¡¾´ð°¸¡¿B mgh2

¡¾½âÎö¡¿

µÚÒ»¿ÕA£®Ó¦¸ÃÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅÖ½´ø£¬¹ÊA´íÎó£»

B£®Óõç»ð»¨¼ÆÊ±Æ÷Ìæ´úµç´Å´òµã¼ÆÊ±Æ÷£¬´Ó¶ø¸üÄܼõÐ¡ÖØÎïÏÂÂä¹ý³ÌÖÐÊܵ½¿ÕÆø×èÁ¦£¬¹ÊBÕýÈ·£»

C£®Îª¼õÐ¡ÖØÎïÏÂÂä¹ý³ÌÖÐÊܵ½¿ÕÆø×èÁ¦£¬Ó¦¸ÃÑ¡Ìå»ýСЩ£¬ÃܶȴóһЩµÄÖØÎ¹ÊC´íÎó£»

¹ÊÌîB.

µÚ¶þ¿Õ. Oµãµ½BµãÖØÁ¦ÊÆÄܵļõÉÙÁ¿Îª¡÷EP=mg¡÷h=mgh2£»

µÚÈý¿Õ.ÀûÓÃÔȱäËÙÖ±ÏßÔ˶¯µÄÍÆÂÛ,µÃBµãµÄËÙ¶ÈΪ£º£¬´ÓOµãµ½Bµã¶¯ÄܵÄÔö¼ÓÁ¿Îª.

µÚËÄ¿Õ.ÈôÔÚÎó²îÔÊÐí·¶Î§ÄÚ£¬ÈôÖØÁ¦ÊÆÄܵļõÉÙÁ¿µÈÓÚ¶¯ÄܵÄÔö¼ÓÁ¿£¬¼´µÈʽ³ÉÁ¢£¬Ôò¿ÉÒÔÑéÖ¤»úеÄÜÊØºã.

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø