ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÈçͼËùʾ£¬°ë¾¶ÎªRµÄÔ²ÐÎÇøÓòÄÚÓд¹Ö±ÓÚÖ½ÃæÏòÀïµÄÔÈÇ¿´Å³¡£¬´Å¸ÐӦǿ¶ÈΪB,MΪ´Å³¡±ß½çÉÏÒ»µã£¬ÓÐÎÞÊý¸ö´øµçÁ¿Îªq(q>0)¡¢ÖÊÁ¿ÎªmµÄÏàͬÁ£×ÓÔÚÖ½ÃæÄÚÏò¸÷¸ö·½ÏòÒÔÏàͬµÄËÙÂÊͨ¹ýMµã½øÈë´Å³¡£¬ÕâЩÁ£×ÓÉä³ö±ß½çµÄλÖþù´¦Óڱ߽çµÄijһ¶ÎÔ²»¡ÉÏ£¬Õâ¶ÎÔ²»¡µÄ»¡³¤ÊÇÔ²Öܳ¤µÄ.²»¼ÆÁ£×ÓµÄÖØÁ¦£¬²»¼ÆÁ£×Ó¼äµÄÏ໥×÷Óã¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ

A. Á£×Ó´ÓMµã½øÈë´Å³¡Ê±µÄËÙÂÊ

B. Á£×Ó´ÓMµã½øÈë´Å³¡Ê±µÄËÙÂÊ

C. Èô½«´Å¸ÐӦǿ¶ÈµÄ´óС±äΪ£¬ÔòÁ£×ÓÉä³ö±ß½çµÄÔ²»¡³¤¶È±äΪԭÀ´µÄ

D. Èô½«´Å¸ÐӦǿ¶ÈµÄ´óС±äΪ£¬ÔòÁ£×ÓÉä³ö±ß½çµÄÔ²»¡³¤¶È±äΪԭÀ´µÄ

¡¾´ð°¸¡¿AD

¡¾½âÎö¡¿Èçͼ¼×Ëùʾ,£¬±ß½çÉÏÓÐÁ£×ÓÉä³öµÄ·¶Î§ÊÇƫתԲֱ¾¶ÎªÏÒËù¶ÔÓ¦µÄ±ß½çÔ²»¡³¤£¬Æ«×ªÔ²°ë¾¶Îª£¬µÃÁ£×ÓËÙÂÊΪ£»Èô½«´Å¸ÐӦǿ¶ÈµÄ´óС±äΪ£¬Æ«×ªÔ²°ë¾¶£¬µÃƫתԲ°ë¾¶£¬Á£×ÓÉä³öµÄ·¶Î§ÊÇƫתԲֱ¾¶ÎªÏÒËù¶ÔÓ¦µÄ±ß½çÔ²»¡³¤£¬ÈçͼÒÒËùʾ¡£Óɼ¸ºÎ¹Øϵ¿ÉÖª£¬¡£Á½´ÎÁ£×ÓÉä³ö±ß½çµÄÔ²»¡³¤Ö®±ÈΪ£¬¡£×ÛÉÏ·ÖÎöADÕýÈ·¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿¡°ÑéÖ¤¶¯Äܶ¨Àí¡±µÄʵÑé×°ÖÃÈçͼ¼×Ëùʾ¡£

(1)ÔÚƽºâС³µÓë×ÀÃæÖ®¼äĦ²ÁÁ¦µÄ¹ý³ÌÖУ¬´ò³öÁËÒ»ÌõÖ½´øÈçͼÒÒËùʾ¡£¼ÆʱÆ÷´òµãµÄʱ¼ä¼ä¸ôΪ0.02s£®´Ó±È½ÏÇåÎúµÄµãÆð£¬Ã¿5¸öµãÈ¡Ò»¸ö¼ÆÊýµã£¬Á¿³öÏàÁÚ¼ÆÊýµãÖ®¼äµÄ¾àÀë¡£¸ÃС³µµÄ¼ÓËٶȴóСa£½_____m/s2.(½á¹û±£ÁôÁ½Î»ÓÐЧÊý×Ö)

(2)ƽºâĦ²ÁÁ¦ºó£¬²ðÈ¥´òµã¼ÆʱÆ÷¡£ÔÚľ°åÉϵÄBµã¹Ì¶¨Ò»¸ö¹âµç¼ÆʱÆ÷£¬Ð¡³µÉϹ̶¨Ò»ÕÚ¹âƬ£¬Èçͼ±ûËùʾ¡£½«5¸öÏàͬµÄíÀÂ붼·ÅÔÚС³µÉÏ£¬¹ÒÉÏíÀÂëÅÌ£¬È»ºóÿ´Î´ÓС³µÉÏÈ¡Ò»¸öíÀÂëÌí¼Óµ½íÀÂëÅÌÖУ¬²¢ÇÒÿ´Î¶¼¿ØÖÆС³µ´ÓAµã¾²Ö¹ÊÍ·Å¡£¼Ç¼ÿһ´Î¹âµç¼ÆʱÆ÷µÄʾÊý¡£±¾ÊµÑéӦȡíÀÂëÅ̼°ÅÌÖÐíÀÂ롢С³µ£¨¼°³µÉϵ²¹âƬ¡¢íÀÂ룩×÷Ϊһ¸öϵͳ£¬¼´Ñо¿¶ÔÏó¡£ÄÇô£¬ÊÇ·ñÐèÒª±£Ö¤íÀÂëÅ̼°ÅÌÖÐíÀÂëµÄ×ÜÖÊÁ¿Ô¶Ð¡ÓÚС³µ¼°³µÖÐíÀÂëµÄ×ÜÖÊÁ¿£¿_______£¨Ñ¡Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©£»Ã¿´Î´ÓС³µÉÏÈ¡×ßíÀÂëºó£¬ÊÇ·ñÐèÒªÖØÐÂƽºâĦ²ÁÁ¦£¿_______£¨Ñ¡Ìî¡°ÊÇ¡±»ò¡°·ñ¡±£©

(3)ÒÑÖª£¬Ã¿¸öíÀÂëÖÊÁ¿Îªm0£¬ÕÚ¹âƬ¿í¶ÈΪd£¬AB¼ä¾àÀëΪL£¬ÖØÁ¦¼ÓËÙ¶ÈΪg£»ÔÚij´ÎʵÑéÖУ¬¹âµç¼ÆʱÆ÷ʾÊýΪ,ÔòС³µÔ˶¯Ô˶¯ÖÁBµãµÄËٶȿɱíʾΪ__________£»

(4)´¦ÀíÊý¾Ýʱ£¬Ä³Í¬Ñ§½«ÅÌÖÐíÀÂëµÄ×ÜÖØÁ¦¼ÇΪF£¬²¢ÒÔF×÷Ϊ×Ý×ø±ê£¬×÷Ϊºá×ø±ê£¬Ãèµã×÷ͼ£¬µÃµ½Èçͼ¶¡ËùʾµÄͼÏñ¡£¸ÃͼÏß²»¹ýÔ­µãµÄÔ­ÒòÊÇ£º____________________£»ÒÑ֪ͼÏßµÄ×ݽؾàΪ-b£¬Ð±ÂÊΪk£¬ÄÇô£¬íÀÂëÅ̵ÄÖÊÁ¿Îª_________£»Ð¡³µ¼°ÕÚ¹âƬµÄ×ÜÖÊÁ¿Îª________¡£

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

¾«Ó¢¼Ò½ÌÍø