ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿A£¬BÊÇÌå»ýÏàͬµÄÆø¸×£¬BÄÚÓÐÒ»µ¼Èȵġ¢¿ÉÔÚÆø¸×ÄÚÎÞĦ²Á»¬¶¯µÄ¡¢Ìå»ý²»¼ÆµÄ»îÈûC£¬DΪ²»µ¼Èȵķ§ÃÅ£®Æð³õ£¬·§ÃŹرգ¬AÄÚ×°ÓÐѹǿP1=2.0¡Á105paζÈT1=300KµÄµªÆø£®BÄÚ×°ÓÐѹǿP2=1.0¡Á105Pa£¬Î¶ÈT2=600KµÄÑõÆø£®´ò¿ª·§ÃÅD£¬»îÈûCÏòÓÒÒƶ¯£¬×îºó´ïµ½Æ½ºâ£¬ÒÔV1ºÍV2·Ö±ð±íʾƽºâºóµªÆøºÍÑõÆøµÄÌå»ý£¬ÔòV1£ºV2µÈÓÚ¶àÉÙ£¿£¨¼Ù¶¨ÑõÆøºÍµªÆø¾ùΪÀíÏëÆøÌ壬²¢ÓëÍâ½çÎÞÈȽ»»»£¬Á¬½ÓÆø¸×µÄ¹ÜµÀÌå»ý¿ÉºöÂÔ£©

¡¾´ð°¸¡¿4

¡¾½âÎö¡¿¶ÔÓÚAÈÝÆ÷ÖеĵªÆø£¬

³õ״̬£ºÑ¹Ç¿P1¡ä=2.0¡Á105Pa£¬Ìå»ýV1¡ä=V£¬Î¶ÈT1¡ä=300K

ĩ״̬£ºÑ¹Ç¿P1£¬Ìå»ýV1£¬Î¶ÈT1=T

¸ù¾ÝÀíÏëÆøÌåµÄ״̬·½³Ì¿ÉµÃ£º

¶ÔÓÚBÈÝÆ÷ÖеÄÑõÆø£¬ÆäÆøÌå״̬Ϊ£º

³õ״̬£ºÑ¹Ç¿P2¡ä=1.0¡Á105Pa£¬Ìå»ýV2¡ä=V£¬Î¶ÈT2=600K

ĩ״̬£ºÑ¹Ç¿P2£¬Ìå»ýV2£¬Î¶ÈT2=T

ÓÉÆø̬·½³Ì¿ÉÖª£º

¸ù¾Ý»îÈûÊÜÁ¦Æ½ºâ¿ÉµÃ£ºP1=P2

ÁªÁ¢ÒÔÉϸ÷ʽ½âµÃ£º =4

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ò»¸öÅçÆáÍ°Äܹ»ÏòÍâÅçÉ䲻ͬËٶȵÄÓÍÆáÎíµÎ£¬£¬Ä³Í¬Ñ§¾ö¶¨²âÁ¿ÎíµÎµÄÅçÉäËٶȣ¬Ëû²ÉÓÃÈçͼ1ËùʾµÄ×°Öã¬Ò»¸öÖ±¾¶Îªd=40cmµÄÖ½´ø»·£¬°²·ÅÔÚÒ»¸ö¿ÉÒÔ°´ÕÕ²»Í¬×ªËÙת¶¯µÄ¹Ì¶¨×ªÌ¨ÉÏ£¬Ö½´ø»·ÉÏ¿ÌÓÐÒ»ÌõÏÁ·ìA£¬ÔÚÏÁ·ìAµÄÕý¶ÔÃæ»­Ò»Ìõ±êÖ¾Ïß.Èçͼ1Ëùʾ¡£ÔÚת̨´ïµ½Îȶ¨×ªËÙʱ£¬Ïò²àÃæͬÑù¿ªÓÐÏÁ·ìBµÄÖ½ºÐÖÐÅçÉäÓÍÆáÎíµÎ£¬µ±ÏÁ·ìAתÖÁÓëÏÁ·ìBÕý¶ÔƽÐÐʱ£¬ÎíµÎ±ãͨ¹ýÏÁ·ìAÔÚÖ½´øµÄÄÚ²àÃæÁôϺۼ£¡£½«Ö½´ø´Óת̨ÉÏÈ¡ÏÂÀ´£¬Õ¹¿ªÆ½·Å£¬²¢ÓëºÁÃ׿̶ȳ߶ÔÆ룬Èçͼͼ2Ëùʾ¡£

ÇëÄã°ï¸ÃͬѧÍê³ÉÏÂÁÐÈÎÎñ£º£¨Ö»±£Áô2λÓÐЧÊý×Ö£©

£¨1£©ÉèÅçÉäµ½Ö½´øÉϵÄÓÍÆáÎíµÎºÛ¼£µ½±êÖ¾ÏߵľàÀëΪs£¬Ôò´Óͼ2¿ÉÖª£¬ÆäÖÐËÙ¶È×î´óµÄÎíµÎµ½±êÖ¾ÏߵľàÀës1=__cm£»ËÙ¶È×îСµÄÎíµÎµ½±êÖ¾ÏߵľàÀës2=______cm.

£¨2£©Èç¹ûת̨ת¶¯µÄÖÜÆÚΪT£¬ÔòÕâЩÎíµÎÅçÉäËٶȷ¶Î§µÄ¼ÆËã±í´ïʽΪv0=_______£¨ÓÃ×Öĸ±íʾ£©

£¨3£©Èç¹ûÒÔ×Ý×ø±ê±íʾÎíµÎËÙ¶Èv0¡¢ºá×ø±ê±íʾÎíµÎ¾à±êÖ¾Ïß¾àÀëµÄµ¹Êý£¬»­³öv0һͼÏߣ¬Èçͼ3Ëùʾ£¬Ôò¿É֪ת̨ת¶¯µÄÖÜÆÚΪT=________s¡£

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

¾«Ó¢¼Ò½ÌÍø