ÌâÄ¿ÄÚÈÝ
·ÖÎö£º³µÏáµÄÖÊÁ¿Ïàͬ£¬ÓÐÈËʱ£¬È˺ͳµÏáµÄ×ÜÖÊÁ¿´ó£¬¸ù¾ÝÅ£¶ÙµÚÈý¶¨Âɺ͵ڶþ¶¨ÂÉ·ÖÎöÁ½³µ¼ÓËÙ¶È´óС£¬ÔËÓÃÔ˶¯Ñ§Î»Òƹ«Ê½£¬¼´¿ÉÅжϣ®
½â´ð£º½â£ºA¡¢¸ù¾ÝÅ£¶ÙµÚÈý¶¨ÂÉ£¬Á½³µÖ®¼äµÄÀÁ¦´óСÏàµÈ£®¹ÊA´íÎó£®
B¡¢ÓÐÀÁ¦ºó£¬Á½³µÍ¬Ê±Êܵ½ÀÁ¦£¬Í¬Ê±¿ªÊ¼Ô˶¯£®¹ÊB´íÎó£®
C¡¢Á½³µÖ®¼äµÄÀÁ¦´óСÏàµÈ£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬×ÜÖÊÁ¿´ó£¬¼ÓËÙ¶ÈС£¬ÓÉv=at¿ÉÖª£¬ËÙ¶È´óµÄÖÊÁ¿Ð¡£¬ËùÒÔÔ˶¯ÂýµÄ³µÏáÀïÃæÓÐÈË£¬¹ÊCÕýÈ·£¬D´íÎó£®
¹ÊÑ¡C
B¡¢ÓÐÀÁ¦ºó£¬Á½³µÍ¬Ê±Êܵ½ÀÁ¦£¬Í¬Ê±¿ªÊ¼Ô˶¯£®¹ÊB´íÎó£®
C¡¢Á½³µÖ®¼äµÄÀÁ¦´óСÏàµÈ£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬×ÜÖÊÁ¿´ó£¬¼ÓËÙ¶ÈС£¬ÓÉv=at¿ÉÖª£¬ËÙ¶È´óµÄÖÊÁ¿Ð¡£¬ËùÒÔÔ˶¯ÂýµÄ³µÏáÀïÃæÓÐÈË£¬¹ÊCÕýÈ·£¬D´íÎó£®
¹ÊÑ¡C
µãÆÀ£º±¾ÌâÊÇÅ£¶Ù¶¨ÂɺÍÔ˶¯Ñ§¹«Ê½½áºÏ£¬¶¨ÐÔ·ÖÎöʵ¼ÊÎïÌåµÄÔ˶¯Çé¿ö£¬ÌåÏÖÁ˶¨ÂɵÄÏÖʵÒâÒ壮¶Ô×÷ÓÃÁ¦ºÍ·´×÷ÓÃÁ¦µÄ¹ØÏµÈÏÊ¶ÒªÈ«Ãæ×¼È·£¬Èç´óСÏàµÈ£¬·½ÏòÏà·´£¬Í¬Ê±²úÉú£¬Í¬Ê±ÏûʧµÈµÈ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿