ÌâÄ¿ÄÚÈÝ

ÈçͼËùʾ£¬ÔÚÇã½ÇΪ¦ÁµÄ¹â»¬Ð±ÃæÉÏ£¬´¹Ö±Ö½Ãæ·ÅÖÃÒ»¸ù³¤ÎªL¡¢ÖÊÁ¿ÎªmµÄÖ±µ¼Ìå°ô£¬µ¼Ìå°ôÖÐͨÓдóСΪI¡¢·½Ïò´¹Ö±Ö½ÃæÏòÀïµÄµçÁ÷£¬Óûʹµ¼Ìå°ô¾²Ö¹ÔÚÐ±ÃæÉÏ£¬¿ÉÒÔ¼Ó·½Ïò´¹Ö±ÓÚµ¼Ìå°ôµÄÔÈÇ¿´Å³¡¡£Çó£º

£¨1£©ÈôÔÈÇ¿´Å³¡µÄ·½ÏòÔÚˮƽ·½Ïò£¬Ôò´Å³¡·½ÏòÏò×ó»¹ÊÇÏòÓÒ£¿´Å¸ÐӦǿ¶ÈΪ¶à´ó£¿

£¨2£©ÈôÔÈÇ¿´Å³¡µÄ·½ÏòÔÚÊúÖ±·½Ïò£¬Ôò´Å³¡·½ÏòÏòÉÏ»¹ÊÇÏòÏ£¿´Å¸ÐӦǿ¶ÈΪ¶à´ó£¿

£¨3£©ÑØÊ²Ã´·½Ïò¼ÓÔÈÇ¿´Å³¡¿Éʹ´Å¸ÐӦǿ¶È×îС£¿×îСΪ¶àÉÙ£¿

 


£¨1£©·½ÏòˮƽÏò×ó       £¨2·Ö£©

      ÓÉBIL = mg µÃ     (3·Ö)

£¨2£©·½ÏòÊúÖ±ÏòÉÏ    ( 2·Ö)

    ÓÉ BIL = mgtan¦Á£¬µÃ £¨3·Ö£©

£¨3£©·½Ïò´¹Ö±Ð±ÃæÏòÉÏ  (3·Ö)

    ÓÉ BIL = mgsin¦Á£¬µÃ £¨3·Ö£©

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø