ÌâÄ¿ÄÚÈÝ

16£®ÓÉÁ½ÖÖ²»Í¬²ÄÁÏÆ´½Ó³ÉµÄÖ±¹ìµÀABC£¬BΪÁ½ÖÖ²ÄÁϵķֽçÏߣ¬³¤¶ÈAB£¾BC£®ÏȽ«ABC°´Í¼1·½Ê½´î½¨³ÉÇã½ÇΪ¦ÈµÄбÃ棬ÈÃһСÎï¿é£¨¿É¿´×öÖʵ㣩´ÓбÃ涥¶ËÓɾ²Ö¹ÊÍ·Å£¬¾­Ê±¼ätСÎï¿é»¬¹ýBµã£»È»ºó½«ABC°´Í¼2·½Ê½´î½¨³ÉÇã½ÇΪ¦ÈµÄбÃ棬ͬÑù½«Ð¡Îï¿é´ÓбÃ涥¶ËÓɾ²Ö¹ÊÍ·Å£¬Ð¡Îï¿é¾­Ïàͬʱ¼ät»¬¹ýBµã£®ÔòСÎï¿é£¨¡¡¡¡£©
A£®ÓëAB¶ÎµÄ¶¯Ä¦²ÁÒòÊý±ÈÓëBC¶ÎµÄ¶¯Ä¦²ÁÒòÊý´ó
B£®Á½´Î»¬µ½BµãµÄËÙÂÊÏàͬ
C£®Á½´Î´Ó¶¥¶Ë»¬µ½µ×¶ËËùÓõÄʱ¼äÏàͬ
D£®Á½´Î´Ó¶¥¶Ë»¬µ½µ×¶ËµÄ¹ý³ÌÖÐĦ²ÁÁ¦×ö¹¦Ïàͬ

·ÖÎö ¸ù¾ÝÁ½ÖÖÇé¿öϵÚÒ»¹ý³ÌÖÐÓÃʱÏàµÈ£¬ÀûÓÃλÒƹ«Ê½¿ÉÃ÷È·¼ÓËٶȵĴóС¹Øϵ£¬ÔÙ¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ¿ÉÈ·¶¨¶¯Ä¦²ÁÒòÊý£»ÔÙ¸ù¾ÝÔȱäËÙÔ˶¯¹æÂÉ¿ÉÈ·¶¨»¬µ½BµãµÄËٶȣ»¸ù¾ÝͼÏó¿É·ÖÎöÈ«¹ý³ÌËùÓÃʱ¼ä£¬¸ù¾ÝĦ²ÁÁ¦µÄ´óС¹«Ê½£¬ÔÙÀûÓù¦µÄ¹«Ê½¼´¿ÉÇóµÃĦ²ÁÁ¦Ëù×öµÄ¹¦£®

½â´ð ½â£ºA¡¢ÓÉͼ¿ÉÖª£¬ÎïÌåÔÚͼ1ÖÐÏ»¬AB¹ý³ÌµÄλÒÆÒª´ó£¬ÔòÓÉs=$\frac{1}{2}$at2¿ÉµÃ£¬Í¼1ÖеļÓËÙ¶ÈÒª´ó£¬Ôò¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ¿ÉÖª£¬AB¶ÎµÄ¶¯Ä¦²ÁÒòÊýСÓÚBC¶ÎµÄ¶¯Ä¦²ÁÒòÊý£¬¹ÊA´íÎó£»
B¡¢ÓÉv=at¿ÉµÃ£¬¼ÓËٶȲ»Í¬£¬¹ÊÁ½´Î»¬µ½BµãµÄËÙÂʲ»Í¬£¬¹ÊB´íÎó£»
C¡¢ÓÉÌâÒâ¿ÉÖª£¬Á½ÎïÌåÔ˶¯Í¼ÏóÈçͼËùʾ£¬Ôò¿ÉÖª£¬Ï»¬¹ý³Ì×ÜλÒÆÏàͬ£¬µÚÒ»¶Î¹ý³ÌÖÐʱ¼äÏàͬ£¬¹Ê¿ÉÖª£¬È«¹ý³ÌÓÃʱ²»Í¬£¬¹ÊC´íÎó£®
D¡¢ÎïÌå¶ÔбÃæµÄѹÁ¦²»±ä£¬¹ÊÔÚAB¶ÎºÍBC¶ÎÊܵ½µÄĦ²ÁÁ¦´óСÏàͬ£¬Òò¶ÔӦλÒÆÏàͬ£¬¹ÊĦ²ÁÁ¦×ö¹¦Ïàͬ£¬¹ÊDÕýÈ·£»
¹ÊÑ¡£ºD£®

µãÆÀ ±¾Ì⿼²éÅ£¶ÙµÚ¶þ¶¨ÂÉ¡¢¹¦µÄ¼ÆËãÒÔ¼°Ô˶¯Ñ§¹æÂɵÄÓ¦Óã¬Òª×¢ÒâÃ÷È·¶ÔÓÚ¶¨ÐÔ·ÖÎöÎÊÌâ½èÖúͼÏó¿ÉÒÔ¿ìËÙÖ±¹ÛÇó½â£¬ËùÒÔÔÚѧϰÖÐҪעÒâÕÆÎÕͼÏóµÄ׼ȷӦÓã®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø