ÈÃÈËÐÄÍ´µÄÐÂÎÅ--¡°T195ÑÏÖس¬ËÙÄð²Ò¾ç¡±£®4ÔÂ28ÈÕ4ʱ48·Ö£¬ÁгµÏàײʹÊÔÚɽ¶«Ë²¼ä·¢Éú£¬µ¼ÖÂÆßÊ®¶àÈËËÀÍö£¬ËÄ°Ù¶àÈËÊÜÉË£®´Ó³õ²½ÕÆÎÕµÄÇé¿ö¿´£¬T195´ÎÁгµÑÏÖس¬ËÙ£¬ÔÚ±¾Ó¦ÏÞËÙ80km/hµÄ·¶Î£¬Êµ¼ÊËٶȸߴï131km/h£¬ÁгµÊµ¼Ê³¬ËÙ ________m/s£¨¼ÆËã½á¹û±£ÁôÕûÊý£©£¬Ê¹ÁгµµÄ ________£¨¶¯ÄÜ/¹ßÐÔ£©ÏÔÖøÔö´ó£®ÁíÒ»Á¾Áгµ£¬ËäÈ»Á½´Î½ô¼±É²³µ£¬·¢ÏÖÏÕÇéʱֻʣÊýÃëʱ¼ä£¬ÒÑÎÞÁ¦»ØÌ죬½ô¼±É²³µµÄ˲¼ä£¬»ú³µ³µÂÖÓë¸Ö¹ì¼äÊÇ ________Ħ²Á£®
14 ¶¯ÄÜ »¬¶¯
·ÖÎö£º£¨1£©ÏÈËã³öÁгµ³¬³öµÄËٶȣ¬Í¨¹ýËٶȵ¥Î»Ö®¼äµÄ»»Ëã¾Í¿ÉÇó³öÁгµÊµ¼Ê³¬ËÙ£»
£¨2£©¶¯ÄÜÓëËٶȺÍÖÊÁ¿Óйأ¬ËÙ¶ÈÔ½´ó¡¢ÖÊÁ¿Ô½´ó£¬¶¯ÄܾÍÔ½´ó£»
£¨3£©Áгµ½ô¼±É²³µÊ±£¬Ë²¼ä³µÂÖ²»¶¯Óë¸Ö¹ìÖ®¼äµÄĦ²ÁÊôÓÚ»¬¶¯Ä¦²Á£®
½â´ð£º£¨1£©Áгµ³¬³öµÄËÙ¶ÈΪv=131km/h-80km/h=51km/h=51000m/3600s¡Ö14m/s£¬
£¨2£©ÁгµµÄ¶¯ÄÜÓëËٶȺÍÖÊÁ¿Óйأ¬ÁгµÉ²³µÇ°ºóÖÊÁ¿Ã»Óб䣬µ±Áгµ³¬ËÙʱËÙ¶ÈÔö´ó£¬¼´ÁгµµÄ¶¯ÄÜÔö´ó£¬
£¨3£©µ±Áгµ½ô¼±É²³µµÄ˲¼ä£¬³µÂÖÓë¸Ö¹ì¼äÊÇ»¬¶¯Ä¦²Á£¬
¹Ê´ð°¸Îª£º14£»¶¯ÄÜ£»»¬¶¯£®
µãÆÀ£º±¾Ì⿼²éÁËËٶȵļÆË㣬Ħ²ÁÁ¦µÄÖÖÀ༰¶¯ÄܵÄÓ°ÏìÒòËØ£¬ÅªÇåËٶȵ¥Î»Ö®¼äµÄ»»ËãÊǽâÌâµÄ¹Ø¼ü£®
¿ÆÄ¿£º³õÖÐÎïÀí
À´Ô´£º2011Äêɽ¶«Ê¡Î«·»ÊÐÖî³ÇÊз±»ªÖÐѧÖп¼ÎïÀíÄ£ÄâÊÔ¾í£¨ËÄ£©£¨½âÎö°æ£©
ÌâÐÍ£ºÌî¿ÕÌâ
ÈÃÈËÐÄÍ´µÄÐÂÎÅ--¡°T195ÑÏÖس¬ËÙÄð²Ò¾ç¡±£®4ÔÂ28ÈÕ4ʱ48·Ö£¬ÁгµÏàײʹÊÔÚɽ¶«Ë²¼ä·¢Éú£¬µ¼ÖÂÆßÊ®¶àÈËËÀÍö£¬ËÄ°Ù¶àÈËÊÜÉË£®´Ó³õ²½ÕÆÎÕµÄÇé¿ö¿´£¬T195´ÎÁгµÑÏÖس¬ËÙ£¬ÔÚ±¾Ó¦ÏÞËÙ80km/hµÄ·¶Î£¬Êµ¼ÊËٶȸߴï131km/h£¬ÁгµÊµ¼Ê³¬ËÙ m/s£¨¼ÆËã½á¹û±£ÁôÕûÊý£©£¬Ê¹ÁгµµÄ £¨¶¯ÄÜ/¹ßÐÔ£©ÏÔÖøÔö´ó£®ÁíÒ»Á¾Áгµ£¬ËäÈ»Á½´Î½ô¼±É²³µ£¬·¢ÏÖÏÕÇéʱֻʣÊýÃëʱ¼ä£¬ÒÑÎÞÁ¦»ØÌ죬½ô¼±É²³µµÄ˲¼ä£¬»ú³µ³µÂÖÓë¸Ö¹ì¼äÊÇ Ä¦²Á£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí
À´Ô´£º2011Äêɽ¶«Ê¡Î«·»ÊÐÖî³ÇÊз±»ªÖÐѧÖп¼ÎïÀíÄ£ÄâÊÔ¾í£¨Áù£©£¨½âÎö°æ£©
ÌâÐÍ£ºÌî¿ÕÌâ
ÈÃÈËÐÄÍ´µÄÐÂÎÅ--¡°T195ÑÏÖس¬ËÙÄð²Ò¾ç¡±£®4ÔÂ28ÈÕ4ʱ48·Ö£¬ÁгµÏàײʹÊÔÚɽ¶«Ë²¼ä·¢Éú£¬µ¼ÖÂÆßÊ®¶àÈËËÀÍö£¬ËÄ°Ù¶àÈËÊÜÉË£®´Ó³õ²½ÕÆÎÕµÄÇé¿ö¿´£¬T195´ÎÁгµÑÏÖس¬ËÙ£¬ÔÚ±¾Ó¦ÏÞËÙ80km/hµÄ·¶Î£¬Êµ¼ÊËٶȸߴï131km/h£¬ÁгµÊµ¼Ê³¬ËÙ m/s£¨¼ÆËã½á¹û±£ÁôÕûÊý£©£¬Ê¹ÁгµµÄ £¨¶¯ÄÜ/¹ßÐÔ£©ÏÔÖøÔö´ó£®ÁíÒ»Á¾Áгµ£¬ËäÈ»Á½´Î½ô¼±É²³µ£¬·¢ÏÖÏÕÇéʱֻʣÊýÃëʱ¼ä£¬ÒÑÎÞÁ¦»ØÌ죬½ô¼±É²³µµÄ˲¼ä£¬»ú³µ³µÂÖÓë¸Ö¹ì¼äÊÇ Ä¦²Á£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º³õÖÐÎïÀí
À´Ô´£º2009Äê½ËÕÊ¡Á¬ÔƸÛÊиÓÓÜÏØÍâ¹úÓïѧУÖп¼ÎïÀí¶þÄ£ÊÔ¾í£¨½âÎö°æ£©
ÌâÐÍ£ºÌî¿ÕÌâ
ÈÃÈËÐÄÍ´µÄÐÂÎÅ--¡°T195ÑÏÖس¬ËÙÄð²Ò¾ç¡±£®4ÔÂ28ÈÕ4ʱ48·Ö£¬ÁгµÏàײʹÊÔÚɽ¶«Ë²¼ä·¢Éú£¬µ¼ÖÂÆßÊ®¶àÈËËÀÍö£¬ËÄ°Ù¶àÈËÊÜÉË£®´Ó³õ²½ÕÆÎÕµÄÇé¿ö¿´£¬T195´ÎÁгµÑÏÖس¬ËÙ£¬ÔÚ±¾Ó¦ÏÞËÙ80km/hµÄ·¶Î£¬Êµ¼ÊËٶȸߴï131km/h£¬ÁгµÊµ¼Ê³¬ËÙ m/s£¨¼ÆËã½á¹û±£ÁôÕûÊý£©£¬Ê¹ÁгµµÄ £¨¶¯ÄÜ/¹ßÐÔ£©ÏÔÖøÔö´ó£®ÁíÒ»Á¾Áгµ£¬ËäÈ»Á½´Î½ô¼±É²³µ£¬·¢ÏÖÏÕÇéʱֻʣÊýÃëʱ¼ä£¬ÒÑÎÞÁ¦»ØÌ죬½ô¼±É²³µµÄ˲¼ä£¬»ú³µ³µÂÖÓë¸Ö¹ì¼äÊÇ Ä¦²Á£®
²é¿´´ð°¸ºÍ½âÎö>>