ÌâÄ¿ÄÚÈÝ
£¨1£©Èçͼ¼×£¬ÃܶȾùÔȵÄÖ±¸ËAB£¬×ÔÖØÎªG1£¬ABµÄÒ»²¿·ÖÉì³ö×ÀÍâ¡£µ±B¶Ë¹ÒÎïÖØÎªG2µÄÎïÌåʱ£¬¸Ë¸Õ¸Õ¿ªÊ¼ÇÌÆð£¨OΪֱ¸Ë¸ÕÇÌÆðʱ£¬¸ËÓë×ÀÃæ±ßÔµµÄ½Ó´¥µã)¡£ÈôG2¶ÔÉþ×Ó²úÉúµÄÀÁ¦Îª¶¯Á¦£¬ÔòÇ뻳ö¸ËABËùÊÜ×èÁ¦FµÄÁ¦±Ûl2¡£![]()
£¨2£©Ð¡Ã÷ͬѧ²â¶¨ÁËÒ»¸ö»¬ÂÖ×éµÄ»úеЧÂÊ£¬µÃµ½ÒÔÏÂÊý¾Ý£º
| ´ÎÊý | µöÂëÖÊÁ¿ (g) | ¹³ÂëÉÏÉý h(m) | µ¯»É³Ó ʾÊý(N) | µ¯»É³ÓÀ¶¯ µÄ¾àÀë(m) |
| 1 | 100 | 0.15 | 0.5 | 0.45 |
| 2 | 200 | 0.30 | 0.9 | 0.90 |
![]()
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿