ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§ÔÚ¡°Óôòµã¼ÆʱÆ÷²âËٶȡ±µÄʵÑéÖУ¬Óôòµã¼ÆʱÆ÷¼Ç¼Á˱»Ð¡³µÍ϶¯µÄÖ½´øµÄÔ˶¯Çé¿ö£¬ÔÚÖ½´øÉÏÈ·¶¨³ö0¡¢1¡¢2¡¢3¡¢4¡¢5¡¢6¹²7¸ö²âÁ¿µã¡£ÆäÏàÁÚµã¼äµÄ¾àÀëÈçͼËùʾ£¬Ã¿Á½¸öÏàÁڵIJâÁ¿µãÖ®¼äµÄʱ¼ä¼ä¸ôΪ£¬Íê³ÉÏÂÃæÎÊÌâ¡£

(1)¸ù¾Ý´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬ÎÒÃÇ¿ÉÒÔÖ±½ÓµÃµ½µÄÎïÀíÁ¿ÊÇ

A£®Ê±¼ä¼ä¸ô

B£®¼ÓËÙ¶È

C£®Ë²Ê±ËÙ¶È

D£®Æ½¾ùËÙ¶È

£¨2£©¸ù¾ÝÖ½´øÉϸ÷¸ö²âÁ¿µã¼äµÄ¾àÀ룬ijͬѧÒѽ«1¡¢2¡¢3¡¢5µã¶ÔÓ¦µÄʱ¿ÌµÄ˲ʱËٶȽøÐмÆËã

²¢ÌîÈë±íÖУ¬ÇëÄ㽫4µã¶ÔÓ¦µÄʱ¿ÌµÄ˲ʱËÙ¶ÈÌîÈë±íÖУ»£¨ÒªÇó±£Áô3λÓÐЧÊý×Ö£©

˲ʱËÙ¶È

v1

v2

v3

v4

v5

ÊýÖµ(m/s)

0.165

0.214

0.263


0.363

£¨3£©ÔÚͼËùʾµÄÖ±½Ç×ø±êϵÖл­³öС³µµÄ˲ʱËÙ¶ÈËæʱ¼ä±ä»¯µÄ¹ØϵͼÏß¡£

£¨4£©ÓÉͼÏñÇó³öС³µµÄ¼ÓËÙ¶È

¡¾´ð°¸¡¿£¨1£©A

£¨2£©0.314

£¨3£©Í¼ÂÔ

£¨4£©0.495m/s2

¡¾½âÎö¡¿

£¨1£©ÄÜÖ±½Ó´ÓÖ½´øµÃµ½µÄÊǵã¼ä¾àºÍ¶ÔÓ¦µÄʱ¼ä¼ä¸ô£¬¹ÊÑ¡A£»
£¨2£©4µã˲ʱËٶȵÈÓÚµÚ3ÓëµÚ5µã¼äµÄƽ¾ùËٶȣ¬¹Ê

£¨3£©ÈçͼËùʾ£»

£¨4£©Í¼ÏßµÄбÂʱíʾ¼ÓËٶȣ¬¹Ê£º

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Ä³Ñ§Ï°Ð¡×é×ö¡°Ì½¾¿×ö¹¦ÓëÎïÌåËٶȱ仯µÄ¹Øϵ¡±ÊµÑéµÄ×°ÖÃÈçͼ¼×Ëùʾ£¬Í¼ÖÐС³µÔÚ1ÌõÏðƤ½î×÷ÓÃϵ¯³ö²¢ÑØľ°å»¬ÐУ¬ÕâʱÏðƤ½î¶ÔС³µ×öµÄ¹¦¼ÇΪW£¬µ±ÓÃ2Ìõ¡¢3Ìõ¡­¡­ÍêÈ«ÏàͬµÄÏðƤ½î²¢ÔÚÒ»Æð½øÐеÚ2´Î¡¢µÚ3´Î¡­¡­ÊµÑéʱ£¬Ê¹Ã¿´ÎʵÑéÖÐÏðƤ½îÉ쳤µÄ³¤¶È¶¼±£³ÖÒ»Ö£¬Ã¿´ÎʵÑéÖÐС³µ»ñµÃµÄËÙ¶ÈÓÉ´òµã¼ÆʱÆ÷Ëù´òµÄÖ½´ø²â³ö

(1)³ýÁËͼÖÐÒÑÓеÄʵÑéÆ÷²ÄÍ⣬»¹ÐèÒªµ¼Ïß¡¢¿ª¹Ø¡¢¿Ì¶È³ßºÍ______(Ñ¡Ìî¡°½»Á÷¡±»ò¡°Ö±Á÷¡±)µçÔ´£»

(2)ʵÑéÖУ¬Ð¡³µ»áÊܵ½Ä¦²Á×èÁ¦µÄ×÷Ó㬿ÉÒÔʹľ°åÊʵ±ÇãбÒÔƽºâĦ²Á×èÁ¦£¬ÔòÏÂÁÐÑé֤Ħ²Á×èÁ¦Òѱ»Æ½ºâµÄ²Ù×÷ÕýÈ·µÄÊÇ______

A£®ÇáÍÆÒ»ÏÂС³µ£¬Äܹ»×ÔÓÉÏ»¬¼´¿É

B£®ÇáÍÆÒ»ÏÂС³µ£¬Äܹ»ÔÈËÙÏ»¬¼´¿É

C£®ÇáÍÆÒ»ÏÂÍÏ×ÅÖ½´øµÄС³µ£¬Äܹ»×ÔÓÉÏ»¬¼´¿É

D£®ÇáÍÆÒ»ÏÂÍÏ×ÅÖ½´øµÄС³µ£¬Äܹ»ÔÈËÙÏ»¬¼´¿É

(3)Èôľ°åˮƽ·ÅÖã¬Ð¡³µÔÚÁ½ÌõÏðƤ½î×÷ÓÃÏÂÔ˶¯£¬µ±Ð¡³µËÙ¶È×î´óʱ£¬¹ØÓÚÏðƤ½îËù´¦µÄ״̬£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ______

A£®ÏðƤ½î´¦ÓÚÔ­³¤×´Ì¬

B£®ÏðƤ½îÈÔ´¦ÓÚÉ쳤״̬

(4)ÔÚÕýÈ·²Ù×÷Çé¿öÏ£¬´òÔÚÖ½´øÉϵĵ㲢²»¶¼ÊǾùÔȵÄΪÁ˲âÁ¿Ð¡³µ»ñµÃµÄËٶȣ¬Ó¦Ñ¡ÓÃÖ½´ø__²¿·Ö½øÐвâÁ¿(¸ù¾ÝÈçͼÒÒËùʾµÄÖ½´ø»Ø´ð)

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

¾«Ó¢¼Ò½ÌÍø