ÌâÄ¿ÄÚÈÝ
ÊÔÍê³ÉÏÂÁÐÉè¼ÆÐÔʵÑ鱨¸æ£®
| Ä¿µÄ | ²â¶¨Ò»Ð¡¿é¿óʯµÄÃÜ¶È |
| Æ÷²Ä | һС¿é¿óʯ¡¢ÌìÆ½£¨íÀÂëºÐ£©¡¢Ê¢ÂúË®µÄÒçË®±¡¢Ï¸Ïß |
| ÔÀí | |
| ²½Öè £¨ÌîÈë Ñ¡Ïî ÐòºÅ£© |
£¨1£©Óõ÷ºÃµÄÌìÆ½³Æ³ö´ý²â¿óʯµÄÖÊÁ¿mʯ £¨2£©£¨3£©£¨4£©£® Ñ¡ÏA¡¢ÓÃÌìÆ½³Æ³ö¿óʯ¡¢ÒçË®±ºÍÊ£ÓàË®µÄ×ÜÖÊÁ¿M B¡¢ÓÃÌìÆ½³Æ³öÊ¢ÂúË®µÄÒçË®±µÄ×ÜÖÊÁ¿m C¡¢°Ñ¿óʯÓÃϸÏßϵºÃºó·ÅÈëÊ¢ÂúË®µÄÒçË®±ÖУ¨²¿·ÖË®Òç³ö£© |
| ¼Ç¼ºÍ½áÂÛ£¨ÌîдÊýѧ±í´ïʽ£© | £¨1£©¿óʯÅÅ¿ªË®µÄÖÊÁ¿mË®=mʯ+m-M £¨2£©¿óʯµÄÌå»ýVʯ= £¨3£©¿óʯµÄÃÜ¶È |
£¨1£©²â¿óʯÃܶȵÄÔÀíÊǦÑ=
| m |
| V |
£¨2£©ÊµÑé˳Ðò£º
Ïȷźò¢µ÷½ÚÌìÆ½Æ½ºâ£¬ÓÃÌìÆ½²â³ö¿óʯµÄÖÊÁ¿mʯ£¬
È»ºó£ºB¡¢ÓÃÌìÆ½³Æ³öÊ¢ÂúË®µÄÒçË®±µÄ×ÜÖÊÁ¿m£»C¡¢°Ñ¿óʯÓÃϸÏßϵºÃºó·ÅÈëÊ¢ÂúË®µÄÒçË®±ÖУ¨²¿·ÖË®Òç³ö£©£»A¡¢ÓÃÌìÆ½³Æ³ö¿óʯ¡¢ÒçË®±ºÍÊ£ÓàË®µÄ×ÜÖÊÁ¿M£»
£¨3£©¿óʯÅÅ¿ªË®µÄÖÊÁ¿mÅÅ=mʯ+m-M£¬
ÅÅ¿ªË®µÄÌå»ý£º
VË®=
| mÅÅ |
| ¦ÑË® |
| mʯ+m-M |
| ¦ÑË® |
¡ß¿óʯ½þûˮÖУ¬
¡à¿óʯµÄÌå»ý£º
Vʯ=Vˮ=
| mʯ+m-M |
| ¦ÑË® |
¿óʯµÄÃܶȣº
¦Ñʯ=
| mʯ |
| Vʯ |
| mʯ | ||
|
| mʯ |
| mʯ+m-M |
¹Ê´ð°¸Îª£º
| Ä¿µÄ | ²â¶¨Ò»Ð¡¿é¿óʯµÄÃÜ¶È | ||||
| Æ÷²Ä | һС¿é¿óʯ¡¢ÌìÆ½£¨íÀÂëºÐ£©¡¢Ê¢ÂúË®µÄÒçË®±¡¢Ï¸Ïß | ||||
| ÔÀí | ¦Ñ=
| ||||
| ²½Öè £¨ÌîÈë Ñ¡Ïî ÐòºÅ£© |
£¨1£©Óõ÷ºÃµÄÌìÆ½³Æ³ö´ý²â¿óʯµÄÖÊÁ¿mʯ £¨2£©B£¨3£©C£¨4£©A£® Ñ¡ÏA¡¢ÓÃÌìÆ½³Æ³ö¿óʯ¡¢ÒçË®±ºÍÊ£ÓàË®µÄ×ÜÖÊÁ¿M B¡¢ÓÃÌìÆ½³Æ³öÊ¢ÂúË®µÄÒçË®±µÄ×ÜÖÊÁ¿m C¡¢°Ñ¿óʯÓÃϸÏßϵºÃºó·ÅÈëÊ¢ÂúË®µÄÒçË®±ÖУ¨²¿·ÖË®Òç³ö£© | ||||
| ¼Ç¼ºÍ½áÂÛ£¨ÌîдÊýѧ±í´ïʽ£© | £¨1£©¿óʯÅÅ¿ªË®µÄÖÊÁ¿mË®=mʯ+m-M £¨2£©¿óʯµÄÌå»ýVʯ=
£¨3£©¿óʯµÄÃܶȦÑʯ=
|
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÊÔÍê³ÉÏÂÁÐÉè¼ÆÐÔʵÑ鱨¸æ£®
| Ä¿µÄ | ²â¶¨Ò»Ð¡¿é¿óʯµÄÃÜ¶È |
| Æ÷²Ä | һС¿é¿óʯ¡¢ÌìÆ½£¨íÀÂëºÐ£©¡¢Ê¢ÂúË®µÄÒçË®±¡¢Ï¸Ïß |
| ÔÀí | |
| ²½Öè £¨ÌîÈë Ñ¡Ïî ÐòºÅ£© | £¨1£©Óõ÷ºÃµÄÌìÆ½³Æ³ö´ý²â¿óʯµÄÖÊÁ¿mʯ £¨2£©£¨3£©£¨4£©£® Ñ¡ÏA¡¢ÓÃÌìÆ½³Æ³ö¿óʯ¡¢ÒçË®±ºÍÊ£ÓàË®µÄ×ÜÖÊÁ¿M B¡¢ÓÃÌìÆ½³Æ³öÊ¢ÂúË®µÄÒçË®±µÄ×ÜÖÊÁ¿m C¡¢°Ñ¿óʯÓÃϸÏßϵºÃºó·ÅÈëÊ¢ÂúË®µÄÒçË®±ÖУ¨²¿·ÖË®Òç³ö£© |
| ¼Ç¼ºÍ½áÂÛ£¨ÌîдÊýѧ±í´ïʽ£© | £¨1£©¿óʯÅÅ¿ªË®µÄÖÊÁ¿mË®=mʯ+m-M £¨2£©¿óʯµÄÌå»ýVʯ= £¨3£©¿óʯµÄÃÜ¶È |