ÌâÄ¿ÄÚÈÝ

½ñÄêÈ붬ÒÔÀ´£¬¶«°×ɽ¶¥¶à´Î³öÏÖÄÏ·½Äѵüûµ½¡°ÎíÚ¡¡±¡°±ùÀ⡱ÏÖÏó£¬ÂÀÁºÍ¬Ñ§ÀûÓÃÐÇÆÚÌì½øÐÐÁËÒ»´ÎµÇɽ»î¶¯£¬ÏëÀûÓÃËùѧµÄ¿Æѧ֪ʶ²âÁ¿¶«°×ɽµÄ¸ß¶È£®£¨ÒÑÖªÒ»¶¨¸ß¶È·¶Î§ÄÚ£¬ÊúÖ±·½ÏòÿÉý¸ß10Ã×´óÆøѹǿ¼õС¡÷p£¬ÇÒɽϵĴóÆøѹǿΪp0£©£®ËûÃÇËæÉíЯ´øÁË×¢ÉäÆ÷£¨Óп̶Ȳ¿·ÖµÄÈÝ»ýΪV£©¡¢µ¯»É²âÁ¦¼Æ¡¢Ï¸Ïß¡¢¿Ì¶È³ßµÈ£®µ½´ïɽ¶¥ºó£¬ËûÃÇÊ×ÏÈÅž¡ÕëͲÄڵĿÕÆø²¢ÓÃÏðƤñ·âסÆäС¿×£¬½øÐÐÁËÈçͼµÄʵÑ飮£¨ÊµÑéÖÐÕëͲÓë»îÈûÖ®¼äµÄĦ²Á²»¼Æ£©
£¨1£©ÃÀÀöµÄ¡°ÎíÚ¡¡±¡°±ùÁ衱ÐγÉÊÇÓÉÓÚ¶«°×ɽɽ¶¥´ËʱµÄÆøÎÂ______£¬·çÓִ󣬿ÕÆøÖеĴóÁ¿Ë®ÆûÄý»ª¡¢Äý¹Ì¶ø³É£®
£¨2£©ÎªÁ˲âÁ¿É½¶¥µÄ´óÆøѹǿ£¬ÄãÈÏΪʵÑéÖÐÓ¦²â³öµÄÁ¿ÓУ¨Ö¸³ö¿ÆѧÁ¿µÄÃû³Æ²¢ÓÃÏàÓ¦µÄ·ûºÅ±íʾ£©£º______£»
£¨3£©¶«°×ɽɽ½Åµ½É½¶¥µÄÏà¶Ô¸ß¶ÈΪ______Ã×£¨ÓÃËù²âµÃµÄ¿ÆѧÁ¿¼°ÒÑÖªÁ¿±íʾ£©£»
£¨4£©ÊµÑéʱÈôÕëͲÄÚ¿ÕÆøûÓÐÅž¡£¬½«µ¼Ö²âµÃµÄ¸ß¶ÈÖµ______£®£¨Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©
£¨1£©ÃÀÀöµÄ¡°ÎíÚ¡¡±¡°±ùÁ衱ÐγÉÊÇÓÉÓÚ¶«°×ɽɽ¶¥´ËʱµÄÆøεͣ¬·çÓִ󣬿ÕÆøÖеĴóÁ¿Ë®ÆûÄý»ª¡¢Äý¹Ì¶ø³É£®
£¨2£©ÊµÑéʱ£¬Ê×ÏÈÒª²â³ö×¢ÉäÆ÷µÄ»îÈû¸Õ¿ªÊ¼»¬¶¯Ê±µ¯»É²âÁ¦¼ÆʾÊý£¨¼´´óÆø¶Ô»îÈûµÄѹÁ¦£©F£»
ÓɶþÁ¦Æ½ºâµÄÌõ¼þ¿ÉÖª£º
F=P´óÆøS=P´óÆø
V
L
¼´P´óÆø=
FL
V
£»Óɱ¾ÊµÑéµÄÔ­Àí¿ÉÖª£ºÐèÒª²âÁ¿³ö×¢ÉäÆ÷´ø¿Ì¶ÈµÄ³¤¶ÈL£¬À­¶¯µ¯»É²âÁ¦¼ÆʱµÄÀ­Á¦F£»
£¨3£©ÓÉF=PS¿ÉÖª£º
ɽ¶¥µÄ´óÆøѹǿP=
F
s
=
FL
V
£®
¶«°×ɽɽɽ¶¥ºÍɽ½ÅµÄѹǿ±ä»¯£º
P¡ä=P0-P=P0-
FL
V
=
(P0V-FL)
V
£»
¸ù¾ÝÔÚÊúÖ±·½ÏòÿÉý¸ß10m´óÆøѹǿ¼õС¡÷p¿ÉÖª£º
¶«°×ɽµÄ¸ß¶Èh=
10P
¡÷P
=
10(P0V-FL)
V¡÷P
£®
£¨4£©ÊµÑéʱÈô×¢ÉäÆ÷ÄÚ¿ÕÆøûÓÐÅž¡£¬´óÆøѹµÈÓÚ×¢ÉäÆ÷ÄÚѹǿ¼ÓÉÏÀ­Á¦²úÉúµÄѹǿ£¬ÕâÑù»áʹµÃ²âµÃµÄ´óÆøѹֵƫС£¬¸ß¶ÈÖµ½«Æ«´ó£®
¹Ê´ð°¸Îª£º£¨1£©µÍ£»£¨2£©×¢ÉäÆ÷´ø¿Ì¶ÈµÄ³¤¶ÈL£¬À­¶¯µ¯»É²âÁ¦¼ÆʱµÄÀ­Á¦F£»£¨3£©
10(P0V-FL)
V¡÷P
£»£¨4£©Æ«´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø