ÌâÄ¿ÄÚÈÝ
14£®½ÌÊÒµÄÃÅ˨»µÁË£¬×ÜÊDZ»·ç´µ¿ª£¬ÎïÀíÀÏʦ˵ÕâÊÇÃÅÓëÃÅ¿ò¼äĦ²ÁÁ¦Ì«Ð¡µÄÔµ¹Ê£¬ÈçºÎÔö´óĦ²ÁÄØ£¿Í¬Ñ§ÃÇÌá³öÁËһЩÉèÏ룬¸ÅÀ¨ÈçÏ£¬A¡¢Ôö´ó½Ó´¥Ãæ´Ö²Ú³Ì¶ÈÔö´óĦ²Á£¬B¡¢Ôö´óѹÁ¦Ôö´óĦ²Á£¬
C¡¢Ôö´ó½Ó´¥Ãæ»ýÔö´óĦ²Á D¡¢Ôö´óÔ˶¯ËÙ¶ÈÔö´óĦ²Á
ΪÁËÑéÖ¤ÕâЩÉèÏ룬ËûÃÇÀûÓó¤·½Ìåľ¿é¡¢Ìú¿é¡¢µ¯»É²âÁ¦¼Æ¡¢Ã«½íºÍˮƽ×ÀÃæµÈ£¬½øÐÐʵÑé̽¾¿£¬ÈçͼËùʾ£¬²¢½«Êý¾Ý¼Ç¼±íÖУ¬
| ʵÑé | ½Ó´¥ÃæÇé¿ö¡¡¡¡¡¡ | ËÙ¶È | ѹÁ¦/N | Ħ²ÁÁ¦/N | |
| ½Ó´¥Ãæ | ½Ó´¥Ãæ»ý/m2 | ||||
| 1 | ľÓë×ÀÃæ | 0.01 | v | 5 | ¡¡1¡¡ |
| 2 | ľÓë×ÀÃæ | 0.01 | 2v | 5 | 1 |
| 3 | ľÓë×ÀÃæ | 0.01 | v | 10 | 2 |
| 4 | ľÓëë½íÃæ | 0.01 | v | 5 | 2.5 |
| 5 | ľÓë×ÀÃæ | 0.005 | v | 5 | 1 |
£¨2£©±È½ÏʵÑé1¡¢2Á½×éÊý¾Ý¿ÉÖª£¬ÉèÏëDÊÇ´íÎóµÄ£¬ÅжϵÄÀíÓÉÊÇÆäËüÌõ¼þÏàͬʱ£¬ËäÈ»ËٶȲ»Í¬£¬µ«Êܵ½µÄĦ²ÁÁ¦Ïàͬ£®
£¨3£©±È½ÏʵÑé1¡¢3Á½×éÊý¾Ý£¬¿ÉÒÔÅжÏÉèÏëBÊÇ·ñÕýÈ·£¬±¾ÊµÑé²ÉÓÃÁË¿ØÖƱäÁ¿µÄÑо¿·½·¨£®
£¨4£©Í¬Ñ§ÃǾ³£»áÔÚÃÅ¿ò¼äÈûÈ뱨ֽ£¬·ÀÖ¹Ãű»·ç´µ¿ª£¬ÄãÈÏΪÕâÖÖ×ö·¨ÊÇͨ¹ýÔö´óѹÁ¦µÄ°ì·¨Ôö´óĦ²ÁµÄ£®
·ÖÎö £¨1£©¸ù¾Ý¶þÁ¦Æ½ºâµÄÌõ¼þ·ÖÎö£»
£¨2£©£¨3£©Ó°Ï컬¶¯Ä¦²ÁÁ¦´óСÒòËØÓÐÁ½¸ö£ºÑ¹Á¦´óСºÍ½Ó´¥ÃæµÄ´Ö²Ú³Ì¶È£¬Ñо¿ÓëÆäÖÐÒ»¸öÒòËØµÄ¹ØÏµÊ±£¬Òª¿ØÖÆÁíÍâÒ»¸öÒòËØ²»±ä£¬¸ù¾ÝͼÖÐÏÖÏóµÃ³ö½áÂÛ£®
£¨4£©ÔÚÃÅ¿ò¼äÈûÈ뱨ֽ£¬Ôö´óÁËѹÁ¦£¬¾Ý´Ë·ÖÎö£®
½â´ð ½â£º£¨1£©Ö»ÓÐÑØË®Æ½·½ÏòÓõ¯»É²âÁ¦¼ÆÀ×ÅÎïÌå×öÔÈËÙÖ±ÏßÔ˶¯£¬ÎïÌåÔÚˮƽ·½ÏòÉÏÊܵ½Æ½ºâÁ¦µÄ×÷Ó㬸ù¾Ý¶þÁ¦Æ½ºâ£¬ÀÁ¦´óС£¨²âÁ¦¼ÆÊ¾Êý£©²ÅµÈÓÚĦ²ÁÁ¦µÄ´óС£®¹ÊÐèÓõ¯»É²âÁ¦¼ÆÀ×ÅÎïÌå×öÔÈËÙÖ±ÏßÔ˶¯£»
£¨2£©±È½ÏʵÑé1¡¢2Á½×éÊý¾Ý¿ÉÖª£¬Ö»ÓÐÔ˶¯ËٶȲ»Í¬£¬¶øÆäËüÈý¸öÒòËØ¾ùÏàͬ£¬¶øÄ¦²ÁÁ¦´óСÏàͬ£¬¹ÊÔö´óÔ˶¯ËÙ¶ÈÔö´óĦ²ÁÊÇ´íÎóµÄ£¬¼´
ÉèÏëDÊÇ´íÎóµÄ£»
£¨3£©Ñо¿Ôö´óѹÁ¦Ôö´óĦ²Á£¬Òª¿ØÖƽӴ¥ÃæµÄ´Ö²Ú³Ì¶ÈºÍ´óС¼°ËÙ¶È´óСÏàͬ£¬Ö»¸Ä±äѹÁ¦´óС£¬¹Ê±È½ÏʵÑé1¡¢3Á½×éÊý¾Ý£¬¿ÉÒÔÅжÏÉèÏëBÊÇ·ñÕýÈ·£¬±¾ÊµÑé²ÉÓÃÁË¿ØÖƱäÁ¿·¨µÄÑо¿·½·¨£»
£¨4£©Í¬Ñ§ÃǾ³£»áÔÚÃÅ¿ò¼äÈûÈ뱨ֽ£¬Ôö¼ÓÃÅ¿òÓ뱨ֽ¼äµÄѹÁ¦£¬´Ó¶øÔö´óÁËĦ²ÁÁ¦£¬¿É·ÀÖ¹Ãű»·ç´µ¿ª£¬¹ÊÕâÖÖ×ö·¨ÊÇͨ¹ýÔö´óѹÁ¦µÄ°ì·¨Ôö´óĦ²ÁµÄ£®
¹Ê´ð°¸Îª£º£¨1£©ÔÈËÙÖ±Ïߣ»¡¡¶þÁ¦Æ½ºâ£»£¨2£©£»¡¡D¡¡ÆäËüÌõ¼þÏàͬʱ£¬ËäÈ»ËٶȲ»Í¬£¬µ«Êܵ½µÄĦ²ÁÁ¦Ïàͬ£»£¨3£©1¡¢3£»¿ØÖƱäÁ¿£»£¨4£©Ôö´óѹÁ¦£®
µãÆÀ ±¾Ìâ̽¾¿»¬¶¯Ä¦²ÁÁ¦µÄ´óСÓëÄÄЩÒòËØÓйأ¬¿¼²éʵÑéÔÀí¼°¿ØÖƱäÁ¿·¨µÄÔËÓúÍĦ²ÁÔÚʵ¼ÊÖеÄÓ¦Óã¬ÌåÏÖÁ˶Թý³ÌºÍ·½·¨µÄ¿¼²é£®
| A£® | ÍÐÆðÒ»¸ö½Û×ÓµÄÁ¦Ô¼ÊÇ1N | B£® | һöһԪӲ±ÒµÄºñ¶ÈÔ¼ÊÇ1cm | ||
| C£® | ×ÔÐгµµÄËÙ¶ÈÔ¼ÊÇ100m/s | D£® | ѧÉú´Óһ¥ÅÜÉÏÈýÂ¥×ö¹¦Ô¼100J |
| A£® | ÊÖÓ° | B£® | C£® | D£® |
| A£® | ѹÔÚÒ»ÆðµÄǦƬºÍ½ðƬ£¬¼¸ÄêºóËÉ¿ª£¬ÇÐÃæ»¥ÏàÉøÍ¸£¬ÊôÓÚÀ©É¢ÏÖÏó | |
| B£® | ¹ÌÌå·Ö×ӽṹ½ôÃÜ£¬·Ö×Ó¼äÎÞ¼ä϶ | |
| C£® | ÓÃÁ¦ÀǦ±ÊûÓÐÀ³ÉÁ½°ë£¬ËµÃ÷ÎïÖʵķÖ×Ó¼äÓÐÏ໥×÷ÓõÄÒýÁ¦ | |
| D£® | ζÈÔ½¸ß£¬·Ö×ÓµÄÔ˶¯Ô½¾çÁÒ |
| A£® | ÖúÅܹý³ÌÖлúеÄܲ»±ä | |
| B£® | ÆðÌøºóÉý¿ÕµÄ¹ý³ÌÖУ¬¶¯ÄÜת»¯ÎªÊÆÄÜ | |
| C£® | ¾¹ý×î¸ßµãʱ¶¯ÄÜΪÁã | |
| D£® | ¾¹ý×î¸ßµãÊ±ÖØÁ¦ÊÆÄÜ×îС |
| A£® | ÃܶȱäСÁË | B£® | ÖØÁ¦±äСÁË | C£® | ÖÊÁ¿±äСÁË | D£® | Ìå»ý±äСÁË |