¢Å¡¢ÔÚͼ8Öл­³ö·´Éä¹âÏß²¢±ê³ö·´Éä½Ç£»

¢ÆÔĶÁÒÔϲÄÁϲ¢Ìî¿Õ

º£ Ð¥

2011Äê3ÔÂ11ÈÕÈÕ±¾·¢ÉúÌØ´óµØÕð²¢Òý·¢º£Ð¥£¬Ôì³ÉÁËÖØ´óÔÖº¦¡£

Ñо¿±íÃ÷£¬º£Ð¥µÄ´«²¥ËÙ¶ÈÓëÆä¾­¹ýµÄË®Éî´æÔÚ×ÅÕâÑùµÄ¹Øϵ£º£¨ÆäÖÐvÊǺ£Ð¥´«²¥Ëٶȣ¬gÈ¡10m/s2£¬h²ýº£Ë®Éî¶È£©¡£Èô̫ƽÑóƽ¾ùË®ÉîΪ4000m£¬ÄÇôÔÚ̫ƽÑóÖÐÐĺ£Óòº£Ð¥ÐнøµÄËٶȿɴ¡¡¡¡ m/s¡£ÔÚ×îÉîµÄº£ÖУ¬º£Ð¥µÄ´«²¥ËٶȱÈÅçÆøʽ·É»ú»¹Òª¿ì£¡ËùÒÔº£Ð¥¾ßÓо޴óµÄ¡¡¡¡ ÄÜ¡£º£Ð¥µ½´ïÇ°Ö«·¢³öƵÂʺܵͣ¬²¨³¤ºÜ¡¡¡¡ £¨Ìî¡°³¤¡±»ò¡°¶Ì¡±£©µÄºðÉù£¬Óëͨ³£µÄ²¨ÌÎÉùÍêÈ«²»Í¬£¬ÔÚº£±ßÌýµ½ÕâÖÖÆæ¹ÖµÄ³ÆÆäƵÌÎÉùʱӦ¾¡¿ì³·Àë¡£

¢ÅÈçÓÒͼ8

¢Æ200     »úе£¨¶¯£©    ³¤

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

£¨2012?ÇൺģÄ⣩ÔËÓÃ֪ʶ½â¾öÎÊÌ⣺
£¨1£©ÏÄÌìÁÒÈÕÏ£¬Ð¡Ã÷ͬѧ¹â׎ÅÔÚº£±ßÍ森ÓÉÓÚË®µÄ±ÈÈÈÈݱÈɳ×ÓµÄ
´ó
´ó
£¬Òò´ËÔÚÏàͬÇé¿öÏ£¬É³×ÓµÄζȱ仯±Èº£Ë®µÄ
´ó
´ó
£®ËùÒÔ£¬Ð¡Ã÷²ÈÔÚɳ̲Éϸе½Ì̽ţ®
£¨2£©ÇëÔÚͼ1Öл­³ö·´Éä¹âÏß²¢±êÃ÷·´Éä½ÇµÄ´óС£®
£¨3£©ÔÚͼ2Öл­³öÈëÉä¹âÏß¾­°¼Í¸¾µÕÛÉäºóµÄ¹âÏߣ®
£¨4£©200gµÄË®£¬·Å³ö8.4¡Á103JµÄÈÈÁ¿£¬ËüµÄζȽµµÍÁË
10
10
¡æ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

°´ÕÕÌâÄ¿ÒªÇó×÷ͼ
£¨1£©ÔÚͼ1Öл­³ö·´Éä¹âÏßµÄÈëÉä¹âÏߣ¬²¢±ê³öÈëÉä½ÇºÍËüµÄ´óС
£¨2£©Èçͼ2Ëùʾ£¬ÔÚÁ·¹¦·¿ÀСºìͬѧÀûÓÃƽÃæ¾µÀ´°ïÖú½ÃÕýÎ赸×ËÊÆ£¬»­³öËýµÄ½ÅÉÏBµãµÄ¹âÏß¾­¹ýƽÃæ¾µºó½øÈëÈËÑÛAµãµÄ¹â·ͼ£¬
£¨3£©Èçͼ3Ëùʾ£¬Ð¡¿×Ç°ÓÐÒ»ÎïÌåAB£¬Çë»­³öAB¾­¹ýС¿×³ÉÏñµÄ¹â·ͼ£¬²¢ÔÚ¹âÆÁMNÉϱê³öABËù³ÉµÄÏñ£®
£¨4£©Çë¸ù¾ÝƽÃæ¾µ³ÉÏñÌصãÔÚͼ4Öл­³öÎïÌåABµÄÏñ£®
£¨5£©Î¶ȼƵÄÔ­ÀíÊǸù¾Ý²âÎÂÒºÌåµÄ
ÈÈÕÍÀäËõ
ÈÈÕÍÀäËõ
ÐÔÖÊÖƳɵģ¬Í¼5ζȼƵĶÁÊýÊÇ
38.8¡æ
38.8¡æ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012Äêɽ¶«Ê¡ÇൺÊÐÖп¼ÎïÀíµ÷ÑÐÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔËÓÃ֪ʶ½â¾öÎÊÌ⣺
£¨1£©ÏÄÌìÁÒÈÕÏ£¬Ð¡Ã÷ͬѧ¹â׎ÅÔÚº£±ßÍ森ÓÉÓÚË®µÄ±ÈÈÈÈݱÈɳ×ÓµÄ______£¬Òò´ËÔÚÏàͬÇé¿öÏ£¬É³×ÓµÄζȱ仯±Èº£Ë®µÄ______£®ËùÒÔ£¬Ð¡Ã÷²ÈÔÚɳ̲Éϸе½Ì̽ţ®
£¨2£©ÇëÔÚͼ1Öл­³ö·´Éä¹âÏß²¢±êÃ÷·´Éä½ÇµÄ´óС£®
£¨3£©ÔÚͼ2Öл­³öÈëÉä¹âÏß¾­°¼Í¸¾µÕÛÉäºóµÄ¹âÏߣ®
£¨4£©200gµÄË®£¬·Å³ö8.4×103JµÄÈÈÁ¿£¬ËüµÄζȽµµÍÁË______¡æ£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸