¡¶´«ÈÈѧ¡·ÊÔÌâ¿â µÚÒ»Õ ¸Å ÂÛ
Ò»¡¢Ãû´Ê½âÊÍ
1£®ÈÈÁ÷Á¿£ºµ¥Î»Ê±¼äÄÚËù´«µÝµÄÈÈÁ¿ 2£®ÈÈÁ÷Ãܶȣºµ¥Î»´«ÈÈÃæÉϵÄÈÈÁ÷Á¿
3£®µ¼ÈÈ£ºµ±ÎïÌåÄÚÓÐζȲî»òÁ½¸ö²»Í¬Î¶ȵÄÎïÌå½Ó´¥Ê±£¬ÔÚÎïÌå¸÷²¿·ÖÖ®¼ä²»·¢ÉúÏà¶ÔÎ»ÒÆµÄÇé¿öÏ£¬ÎïÖÊ΢Á£(·Ö×Ó¡¢Ô×Ó»ò×ÔÓɵç×Ó)µÄÈÈÔ˶¯´«µÝÁËÈÈÁ¿£¬ÕâÖÖÏÖÏó±»³ÆÎªÈÈ´«µ¼£¬¼ò³Æµ¼ÈÈ¡£
4£®¶ÔÁ÷´«ÈÈ£ºÁ÷ÌåÁ÷¹ý¹ÌÌå±ÚʱµÄÈÈ´«µÝ¹ý³Ì£¬¾ÍÊÇÈȶÔÁ÷ºÍµ¼ÈÈÁªºÏÓõÄÈÈÁ¿´«µÝ¹ý³Ì£¬³ÆÎª±íÃæ¶ÔÁ÷´«ÈÈ£¬¼ò³Æ¶ÔÁ÷´«ÈÈ¡£
5£®·øÉä´«ÈÈ£ºÎïÌå²»¶ÏÏòÖÜΧ¿Õ¼ä·¢³öÈÈ·øÉäÄÜ£¬²¢±»ÖÜΧÎïÌåÎüÊÕ¡£Í¬Ê±£¬ÎïÌåÒ²²»¶Ï½ÓÊÕÖÜΧÎïÌå·øÉ䏸ËüµÄÈÈÄÜ¡£ÕâÑù£¬ÎïÌå·¢³öºÍ½ÓÊÕ¹ý³ÌµÄ×ۺϽá¹û²úÉúÁËÎïÌå¼äͨ¹ýÈÈ·øÉä¶ø½øÐеÄÈÈÁ¿´«µÝ£¬³ÆÎª±íÃæ·øÉä´«ÈÈ£¬¼ò³Æ·øÉä´«ÈÈ¡£
6£®×Ü´«Èȹý³Ì£ºÈÈÁ¿´ÓζȽϸߵÄÁ÷Ìå¾¹ý¹ÌÌå±Ú´«µÝ¸øÁíÒ»²àζȽϵÍÁ÷ÌåµÄ¹ý³Ì£¬³ÆÎª×Ü´«Èȹý³Ì£¬¼ò³Æ´«Èȹý³Ì¡£
2
7£®¶ÔÁ÷´«ÈÈϵÊý£ºµ¥Î»Ê±¼äÄÚµ¥Î»´«ÈÈÃæµ±Á÷ÌåζÈÓë±ÚÃæÎ¶ȲîΪ1KÊǵĶÔÁ÷´«ÈÈÁ¿£¬µ¥Î»ÎªW£¯(m¡¤K)¡£¶ÔÁ÷´«ÈÈϵÊý±íʾ¶ÔÁ÷´«ÈÈÄÜÁ¦µÄ´óС¡£
2
8£®·øÉä´«ÈÈϵÊý£ºµ¥Î»Ê±¼äÄÚµ¥Î»´«ÈÈÃæµ±Á÷ÌåζÈÓë±ÚÃæÎ¶ȲîΪ1KÊǵķøÉä´«ÈÈÁ¿£¬µ¥Î»ÎªW£¯(m¡¤K)¡£·øÉä´«ÈÈϵÊý±íʾ·øÉä´«ÈÈÄÜÁ¦µÄ´óС¡£
2
9£®¸´ºÏ´«ÈÈϵÊý£ºµ¥Î»Ê±¼äÄÚµ¥Î»´«ÈÈÃæµ±Á÷ÌåζÈÓë±ÚÃæÎ¶ȲîΪ1KÊǵĸ´ºÏ´«ÈÈÁ¿£¬µ¥Î»ÎªW£¯(m¡¤K)¡£¸´ºÏ´«ÈÈϵÊý±íʾ¸´ºÏ´«ÈÈÄÜÁ¦µÄ´óС¡£
10£®×Ü´«ÈÈϵÊý£º×Ü´«Èȹý³ÌÖÐÈÈÁ¿´«µÝÄÜÁ¦µÄ´óС¡£ÊýÖµÉϱíʾ´«ÈÈβîΪ1Kʱ£¬µ¥Î»´«ÈÈÃæ»ýÔÚµ¥Î»Ê±¼äÄڵĴ«ÈÈÁ¿¡£ ¶þ¡¢Ìî¿ÕÌâ
1£® ÈÈÁ¿´«µÝµÄÈýÖÖ»ù±¾·½Ê½Îª ¡¢ ¡¢ ¡£
£¨ÈÈ´«µ¼¡¢ÈȶÔÁ÷¡¢ÈÈ·øÉ䣩
2£® ÈÈÁ÷Á¿ÊÇÖ¸ £¬µ¥Î»ÊÇ ¡£ÈÈÁ÷ÃܶÈÊÇÖ¸ £¬µ¥Î»
ÊÇ ¡£
2
£¨µ¥Î»Ê±¼äÄÚËù´«µÝµÄÈÈÁ¿£¬W£¬µ¥Î»´«ÈÈÃæÉϵÄÈÈÁ÷Á¿£¬W/m£©
3£® ×Ü´«Èȹý³ÌÊÇÖ¸ £¬ËüµÄÇ¿Áҳ̶ÈÓà À´ºâÁ¿¡£
(ÈÈÁ¿´ÓζȽϸߵÄÁ÷Ìå¾¹ý¹ÌÌå±Ú´«µÝ¸øÁíÒ»²àζȽϵÍÁ÷ÌåµÄ¹ý³Ì£¬×Ü´«ÈÈϵÊý) 4£® ×Ü´«ÈÈϵÊýÊÇÖ¸ £¬µ¥Î»ÊÇ ¡£
2
£¨´«ÈÈβîΪ1Kʱ£¬µ¥Î»´«ÈÈÃæ»ýÔÚµ¥Î»Ê±¼äÄڵĴ«ÈÈÁ¿£¬W£¯(m¡¤K)£©
5£® µ¼ÈÈϵÊýµÄµ¥Î»ÊÇ £»¶ÔÁ÷´«ÈÈϵÊýµÄµ¥Î»ÊÇ £»´«ÈÈϵÊýµÄµ¥Î»
ÊÇ ¡£
22
£¨W£¯(m¡¤K)£¬W£¯(m¡¤K)£¬W£¯(m¡¤K)£©
6£® ¸´ºÏ´«ÈÈÊÇÖ¸ £¬¸´ºÏ´«ÈÈϵÊýµÈÓÚ Ö®ºÍ£¬µ¥Î»ÊÇ ¡£
2
£¨¶ÔÁ÷´«ÈÈÓë·øÉä´«ÈÈÖ®ºÍ£¬¶ÔÁ÷´«ÈÈϵÊýÓë·øÉä´«ÈÈϵÊýÖ®ºÍ£¬W£¯(m¡¤K)£© 7£® µ¥Î»Ãæ»ýÈÈ×èrtµÄµ¥Î»ÊÇ £»×ÜÃæ»ýÈÈ×èRtµÄµ¥Î»ÊÇ ¡£
2
£¨m¡¤K/W£¬K/W£©
1
8£® µ¥Î»Ãæ»ýµ¼ÈÈÈÈ×èµÄ±í´ïʽΪ ¡£ £¨¦Ä/¦Ë£©
9£® µ¥Î»Ãæ»ý¶ÔÁ÷´«ÈÈÈÈ×èµÄ±í´ïʽΪ ¡£ £¨1/h£©
10£® ×Ü´«ÈÈϵÊýKÓëµ¥Î»Ãæ»ý´«ÈÈÈÈ×èrtµÄ¹ØÏµÎª ¡£ £¨rt=1/K£©
11£® ×Ü´«ÈÈϵÊýKÓë×ÜÃæ»ýAµÄ´«ÈÈÈÈ×èRtµÄ¹ØÏµÎª ¡£ £¨Rt=1/KA£©
12£® ÎÈ̬´«Èȹý³ÌÊÇÖ¸ ¡£
£¨ÎïÌåÖи÷µãζȲ»ËæÊ±¼ä¶ø¸Ä±äµÄÈÈÁ¿´«µÝ¹ý³Ì¡££© 13£® ·ÇÎÈ̬´«Èȹý³ÌÊÇÖ¸ ¡£
£¨ÎïÌåÖи÷µãζÈËæÊ±¼ä¶ø¸Ä±äµÄÈÈÁ¿´«µÝ¹ý³Ì¡££©
22
14£® ijȼúµçÕ¾¹ýÈÈÆ÷ÖУ¬ÑÌÆøÏò¹Ü±Ú´«ÈȵķøÉä´«ÈÈϵÊýΪ30W/(m.K)£¬¶ÔÁ÷´«ÈÈϵÊýΪ70W/(m.K),Æä
¸´ºÏ´«ÈÈϵÊýΪ ¡£
2
£¨100 W/(m.K)£©
15£®ÓɯÌÅ»ðÑæÏòË®Àä±Ú´«ÈȵÄÖ÷Òª·½Ê½ÊÇ ¡£ £¨ÈÈ·øÉ䣩
16£®ÓÉÑÌÆøÏò¿ÕÆøÔ¤ÈÈÆ÷´«ÈȵÄÖ÷Òª·½Ê½ÊÇ ¡£ £¨ÈȶÔÁ÷£©
17£®ÒÑÖªÒ»´«Èȹý³ÌµÄÈÈ×èΪ0.035K/W£¬ÎÂѹΪ70¡æ£¬ÔòÆäÈÈÁ÷Á¿Îª ¡£ £¨2kW£©
22
18£®Ò»´óƽ±Ú´«Èȹý³ÌµÄ´«ÈÈϵÊýΪ100W/(m.K)£¬ÈÈÁ÷Ìå²àµÄ´«ÈÈϵÊýΪ200W/(m.K)£¬ÀäÁ÷Ìå²àµÄ´«ÈÈϵ
2
ÊýΪ250W£¯(m.K)£¬Æ½±ÚµÄºñ¶ÈΪ5mm£¬Ôò¸Ãƽ±ÚµÄµ¼ÈÈϵÊýΪ £¬µ¼ÈÈÈÈ×èΪ ¡£
2
£¨5 W/(m.K)£¬0.001(m.K)/W£©
19£®×Ü´«ÈÈ·½³Ìʽ¿É±íʾΪ¦Õ£½ »òq£½ ¡£ £¨KA¦¤t£¬K¦¤t£©
2
20£®ÒÑ֪ƽ±Úºñ0.02m£¬ÈÈ×èΪ0.02m.K/W£¬Æäµ¼ÈÈϵÊýΪ ¡£ £¨1 W/(m¡¤K)£© Èý¡¢Ñ¡ÔñÌâ
1£®ÏÂÁÐÄļ¸ÖÖ´«Èȹý³Ì²»ÐèÒªÓÐÎïÌåµÄºê¹ÛÔ˶¯?
(1)µ¼ÈÈ (2)¶ÔÁ÷ (3)·øÉä (4)¸´ºÏ´«ÈÈ
2£®ÈÈÁ÷ÃܶÈqÓëÈÈÁ÷Á¿µÄ¹ØÏµÎª£¨ÒÔÏÂʽ×ÓAΪ´«ÈÈÃæ»ý£¬¦ËΪµ¼ÈÈϵÊý£¬hΪ¶ÔÁ÷´«ÈÈϵÊý£©£º (1)q£½¦ÕA (2)q£½¦Õ/A (3)q=¦Ë¦Õ (4)q£½h¦Õ
3£®Èç¹ûÔÚË®Àä±ÚµÄ¹Ü×ÓÀï½áÁËÒ»²ãË®¹¸£¬ÆäËûÌõ¼þ²»±ä£¬¹Ü±ÚζÈÓëÎÞË®¹¸Ê±Ïà±È½«£º (1)²»±ä (2)Ìá¸ß (3)½µµÍ (4)Ëæ»ú¸Ä±ä 4£®ÏÂÁÐÄÄÒ»ÖÖ±í´ïʽÊÇ´íÎóµÄ? ( )
(1)q£½¦Ë¦¤t/¦Ä (2)q£½h¦¤t (3)q£½k¦¤t (4)q£½rt¦¤t 5£®µ¼ÈÈϵÊýµÄµ¥Î»ÊÇ£º ( )
222
(1)W/(m.K) (2)W/m (3)W/(m¡¤K) (4)m.K/W
2
6£®ÔÚ´«Èȹý³ÌÖУ¬ÏµÍ³´«ÈÈÁ¿ÓëÏÂÁÐÄÄÒ»¸ö²ÎÊý³É·´±È? ( ) (1)´«ÈÈÃæ»ý (2)Á÷Ìåβî (3)´«ÈÈϵÊý (4)´«ÈÈÈÈ×è
7. ÔÚÎÈ̬´«Èȹý³ÌÖУ¬´«ÈÈβîÒ»¶¨£¬Èç¹ûÏ£Íûϵͳ´«ÈÈÁ¿Ôö´ó£¬Ôò²»ÄܲÉÓÃÏÂÊöÄÄÖÖÊÖ¶Î? ( ) (1)Ôö´óϵͳÈÈ×è (2)Ôö´ó´«ÈÈÃæ»ý (3)Ôö´ó´«ÈÈϵÊý (4)Ôö´ó¶ÔÁ÷´«ÈÈϵÊý
8. ÊÔÅжÏÏÂÊö¼¸ÖÖ´«Èȹý³ÌÖÐÄÄÒ»ÖֵĴ«ÈÈϵÊý×îС? (1)´ÓÆøÌåµ½ÆøÌå´«ÈÈ (2)´ÓÆøÌ嵽ˮ´«ÈÈ
(3)´ÓÓ͵½Ë®´«ÈÈ (4)´ÓÄý½áË®ÕôÆøµ½Ë®´«ÈÈ
2
9£®ÈôÒÑÖª¶ÔÁ÷´«ÈÈϵÊýΪ78W£¯(m.K)£¬ÔòÆäµ¥Î»Ãæ»ý¶ÔÁ÷´«ÈÈÈÈ×èΪ¶àÉÙ?
(1)78W/(m¡¤K) (2)1/78m¡¤K/W (3)1/78m2¡¤K/W (4)78W£¯(m2¡¤K)
10£®µ¥Î»Ê±¼äͨ¹ýµ¥Î»Ãæ»ýµÄÈÈÁ¿³ÆÎªÊ²Ã´?Ò»°ãÓÃʲô·ûºÅ±íʾ? (1)ÈÈÁ÷Ãܶȣ¬q (2)ÈÈÁ÷Ãܶȣ¬¦Õ (3)ÈÈÁ÷Á¿£¬q (4)ÈÈÁ÷Á¿£¬¦Õ
11£®Ì«ÑôÓëµØÇò¼äµÄÈÈÁ¿´«µÝÊôÓÚÏÂÊöÄÄÖÖ´«ÈÈ·½Ê½? (1)µ¼ÈÈ (2)ÈȶÔÁ÷
(3)ÈÈ·øÉä (4)ÒÔÉϼ¸ÖÖ¶¼²»ÊÇ
12£®ÈÈÁ÷Á¿Óëβî³ÉÕý±È£¬ÓëÈÈ×è³É·´±È£¬´Ë¹æÂɳÆÎªÊ²Ã´? (1)µ¼ÈÈ»ù±¾¶¨ÂÉ (2)ÈÈ·ŷķ¶¨ÂÉ (3)Å£¶ÙÀäÈ´¹«Ê½ (4)´«ÈÈ·½³Ìʽ 13£®´«Èȹý³ÌÈÈ·ͼµÄÔÀíÊÇʲô? (1)¸µÀïÒ¶¶¨ÂÉ (2)Å£¶ÙÀäÈ´¹«Ê½
(3)˹µÙ·Ò-²¨¶û×ÈÂü¶¨ÂÉ (4)ÈÈ·ŷķ¶¨ÂÉ
2
14£®Ä³Ò»´«Èȹý³ÌµÄÈÈÁ÷ÃܶÈq£½500W/m£¬Àä¡¢ÈÈÁ÷Ìå¼äµÄβîΪ10¡æ£¬Æä´«ÈÈϵÊýºÍµ¥Î»Ãæ»ýµÄ×Ü´«ÈÈÈÈ×è¸÷Ϊ¶àÉÙ£¿( )
22
(1)K£½50W/(m.K)£¬rt£½0.05m.K/W
22
(2)K£½0.02W/(m.K)£¬rt£½50m.K/W
(3)K£½50W/(m2.K)£¬rt£½0.02m2.K/W (4)K£½50W/(m.K)£¬rt£½0.05K/W
15£®Æ½°åµÄµ¥Î»Ãæ»ýµ¼ÈÈÈÈ×èµÄ¼ÆËãʽӦΪÄÄÒ»¸ö? (1)¦Ä/¦Ë (2)¦Ä/(KA) (3)1£¯h (4)1/(KA)
ËÄ¡¢¼ò´ðÌâ
1£®ÊÔÊöÈýÖÖÈÈÁ¿´«µÝ»ù±¾·½Ê½µÄ²î±ð£¬²¢¸÷¾Ù1¡«2¸öʵ¼ÊÀý×Ó˵Ã÷¡£
£¨Ìáʾ£º´ÓÈýÖÖÈÈÁ¿´«µÝ»ù±¾·½Ê½µÄ¶¨Òå¼°ÌØµãÀ´Çø·ÖÕâÈýÖÖÈÈ´«µÝ·½Ê½£©
2£®Çë˵Ã÷ÔÚ´«ÈÈÉ豸ÖУ¬Ë®¹¸¡¢»Ò¹¸µÄ´æÔÚ¶Ô´«Èȹý³Ì»á²úÉúʲôӰÏì?ÈçºÎ·ÀÖ¹?
£¨Ìáʾ£º´Ó´«Èȹý³Ì¸÷¸ö»·½ÚµÄÈÈ×èµÄ½Ç¶È£¬·ÖÎöË®¹¸¡¢»Ò¹¸¶Ô»»ÈÈÉ豸´«ÈÈÄÜÁ¦Óë±ÚÃæµÄÓ°ÏìÇé¿ö£© 3. ÊԱȽϵ¼ÈÈϵÊý¡¢¶ÔÁ÷´«ÈÈϵÊýºÍ×Ü´«ÈÈϵÊýµÄ²î±ð£¬ËüÃǸ÷×Եĵ¥Î»ÊÇʲô?
22
£¨Ìáʾ£ºÐ´³öÈý¸öϵÊýµÄ¶¨Òå²¢±È½Ï£¬µ¥Î»·Ö±ðΪW/(m¡¤K)£¬W/(m¡¤K)£¬W/(m¡¤K)£©
3
2
4£®ÔÚ·ÖÎö´«Èȹý³ÌʱÒýÈëÈÈ×èµÄ¸ÅÄîÓкκô¦?ÒýÈëÈÈ·ŷķ¶¨ÂÉÓкÎÒâÒå? £¨Ìáʾ£º·ÖÎöÈÈ×èÓëÎÂѹµÄ¹ØÏµ£¬ÈÈ·ͼÔÚ´«Èȹý³Ì·ÖÎöÖеÄ×÷Óᣣ©
5£®½áºÏÄãµÄ¹¤×÷ʵ¼ù£¬¾ÙÒ»¸ö´«Èȹý³ÌµÄʵÀý£¬·ÖÎöËüÊÇÓÉÄÄЩ»ù±¾ÈÈÁ¿´«µÝ·½Ê½×é³ÉµÄ¡£ £¨Ìáʾ£ºÑ§»á·ÖÎöʵ¼Ê´«ÈÈÎÊÌ⣬ÈçË®ÀäʽÄÚȼ»úµÈ£©
6£®ÔÚ¿Õµ÷·¿¼äÄÚ£¬Ïļ¾Ó붬¼¾ÊÒÄÚζȶ¼±£³ÖÔÚ22¡æ×óÓÒ£¬Ïļ¾ÈËÃÇ¿ÉÒÔ´©¶ÌÐä³ÄÒ£¬¶ø¶¬¼¾ÔòÒª´©Ã«ÏßÒ¡£ÊÔÓô«ÈÈѧ֪ʶ½âÊÍÕâÒ»ÏÖÏó¡£
£¨Ìáʾ£º´Ó·ÖÎö²»Í¬¼¾½ÚʱǽÌåµÄ´«Èȹý³ÌºÍ±ÚΣ¬ÒÔ¼°ÈËÌåÓëǽ±íÃæµÄÈȽ»»»¹ý³ÌÀ´½âÊÍÕâÒ»ÏÖÏó£¨Ö÷ÒªÊÇÈËÌåÓëÇ½ÃæµÄ·øÉä´«ÈȵIJ»Í¬£©£©
µÚ¶þÕÂ ÈÈ´«µ¼
Ò»¡¢Ãû´Ê½âÊÍ
1£®Î¶ȳ¡£ºÄ³Ò»Ë²¼äÎïÌåÄÚ¸÷µãζȷֲ¼µÄ×ܳơ£Ò»°ãÀ´Ëµ£¬ËüÊǿռä×ø±êºÍʱ¼ä×ø±êµÄº¯Êý¡£ 2£®µÈÎÂÃæ(Ïß)£ºÓÉÎïÌåÄÚζÈÏàͬµÄµãËùÁ¬³ÉµÄÃæ£¨»òÏߣ©¡£ 3£®Î¶ÈÌݶȣºÔÚµÈÎÂÃæ·¨Ïß·½ÏòÉÏ×î´óζȱ仯ÂÊ¡£
4£®Èȵ¼ÂÊ£ºÎïÐÔ²ÎÊý£¬ÈÈÁ÷ÃܶÈʸÁ¿ÓëζȽµ¶ÈµÄ±ÈÖµ£¬ÊýÖµÉϵÈÓÚ1 K£¯mµÄζÈÌݶÈ×÷ÓÃϲúÉúµÄÈÈÁ÷Ãܶȡ£Èȵ¼ÂÊÊDzÄÁϹÌÓеÄÈÈÎïÀíÐÔÖÊ£¬±íʾÎïÖʵ¼ÈÈÄÜÁ¦µÄ´óС¡£ 5£®µ¼ÎÂϵÊý£º²ÄÁÏ´«²¥Î¶ȱ仯ÄÜÁ¦´óСµÄÖ¸±ê¡£
6£®ÎÈ̬µ¼ÈÈ£ºÎïÌåÖи÷µãζȲ»ËæÊ±¼ä¶ø¸Ä±äµÄµ¼Èȹý³Ì¡£ 7£®·ÇÎÈ̬µ¼ÈÈ£ºÎïÌåÖи÷µãζÈËæÊ±¼ä¶ø¸Ä±äµÄµ¼Èȹý³Ì¡£
8£®¸µÀïÒ¶¶¨ÂÉ£ºÔÚ¸÷ÏòͬÐÔ¾ùÖʵĵ¼ÈÈÎïÌåÖУ¬Í¨¹ýijµ¼ÈÈÃæ»ýµÄÈÈÁ÷ÃܶÈÕý±ÈÓڸõ¼ÈÈÃæ·¨Ïòζȱ仯ÂÊ¡£
9£®±£ÎÂ(¸ôÈÈ)²ÄÁÏ£º¦Ë¡Ü0.12 W/(m¡¤K)(ƽ¾ùζȲ»¸ßÓÚ350¡æÊ±)µÄ²ÄÁÏ¡£ 10£®ÀßЧÂÊ£ºÀ߯¬Êµ¼ÊÉ¢ÈÈÁ¿ÓëÀ߯¬×î´ó¿ÉÄÜÉ¢ÈÈÁ¿Ö®±È¡£
11£®½Ó´¥ÈÈ×裺²ÄÁϱíÃæÓÉÓÚ´æÔÚÒ»¶¨µÄ´Ö²Ú¶ÈʹÏà½Ó´¥µÄ±íÃæÖ®¼ä´æÔÚ¼ä϶£¬¸øµ¼Èȹý³Ì´øÀ´¶îÍâÈÈ×è¡£ 12£®¶¨½âÌõ¼þ(µ¥ÖµÐÔÌõ¼þ)£ºÊ¹Î¢·Ö·½³Ì»ñµÃÊʺÏÄ³Ò»ÌØ¶¨ÎÊÌâ½âµÄ¸½¼ÓÌõ¼þ£¬°üÀ¨³õʼÌõ¼þºÍ±ß½çÌõ¼þ¡£ ¶þ¡¢Ìî¿ÕÌâ
1£® µ¼ÈÈ»ù±¾¶¨ÂÉÊÇ_____¶¨ÂÉ£¬¿É±íÊöΪ ¡£
£¨¸µÁ¢Ò¶£¬£©
2£® ·ÇÎÈ̬µ¼ÈÈʱ£¬ÎïÌåÄÚµÄ_____³¡ºÍÈÈÁ÷Á¿Ëæ_____¶ø±ä»¯¡£ £¨Î¶ȣ¬Ê±¼ä£©
3£® µ¼ÎÂϵÊýµÄ±í´ïʽΪ_____£¬µ¥Î»ÊÇ_____£¬ÆäÎïÀíÒâÒåΪ_____¡£
2
£¨a=¦Ë/c¦Ñ,m/s,²ÄÁÏ´«²¥Î¶ȱ仯ÄÜÁ¦µÄÖ¸±ê£© 4£® ÀßЧÂʵ͍ÒåΪ_______¡£
£¨À߯¬Êµ¼ÊÉ¢ÈÈÁ¿ÓëÀ߯¬×î´ó¿ÉÄÜÉ¢ÈÈÁ¿Ö®±È¡££©
5£® °´ÕÕµ¼ÈÈ»úÀí£¬Ë®µÄÆø¡¢Òº¡¢¹ÌÈýÖÖ״̬ÖÐ_______̬ϵĵ¼ÈÈϵÊý×îС¡£
£¨Æø£©
6£® Ò»°ã£¬²ÄÁϵĵ¼ÈÈϵÊýÓë_____ºÍ_____Óйء£
4