ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÔÚÑо¿ÔȱäËÙÖ±ÏßÔ˶¯µÄʵÑéÖУ¬ÈçͼËùʾ£¬ÎªÒ»´Î¼Ç¼С³µÔ˶¯Çé¿öµÄÖ½´ø£¬Í¼ÖÐA¡¢B¡¢C¡¢D¡¢EΪÏàÁڵļÆÊýµã£¬ÏàÁÚ¼ÆÊýµã¼äµÄʱ¼ä¼ä¸ôT=0.1s¡£

(1)¸ù¾Ý´òµã¼ÆʱÆ÷´ò³öµÄÖ½´ø£¬ÎÒÃÇ¿ÉÒÔ´ÓÖ½´øÉÏÖ±½ÓµÃµ½»òÖ±½Ó²âÁ¿¶øµÃµ½µÄÎïÀíÁ¿ÊÇ _______.¡¢¢Ùʱ¼ä¼ä¸ô ¢ÚλÒÆ ¢Û¼ÓËÙ¶È ¢Üƽ¾ùËÙ¶È

A. ¢Ù¢Ú B. ¢Ù¢Û C. ¢Ù¢Ú¢Ü D. ¢Ù¢Ú¢Û¢Ü£»

(1)½ÓͨµçÔ´ÓëÈÃÖ½´ø£¨ËæС³µ£©¿ªÊ¼Ô˶¯£¬ÕâÁ½¸ö²Ù×÷µÄʱ¼ä¹ØϵӦµ±ÊÇ_______.

A. ÏÈÊÍ·ÅÖ½´ø£¬ÔÙ½ÓͨµçÔ´

B. ÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅÖ½´ø

C. ÊÍ·ÅÖ½´øµÄͬʱ½ÓͨµçÔ´

D. ²»Í¬µÄʵÑéÒªÇó²»Í¬

(3)С³µ¾­¹ýBµãʱµÄ˲ʱËٶȣº _______ m/s£¬(½á¹û±£ÁôÈýλÓÐЧÊý×Ö)

(4)С³µÔ˶¯µÄ¼ÓËÙ¶È=__________m/s2. (½á¹û±£ÁôÈýλÓÐЧÊý×Ö)

¡¾´ð°¸¡¿ A B 0.875 3.50

¡¾½âÎö¡¿(1)´òµã¼ÆʱÆ÷ÊǼÆʱµÄÒÇÆ÷£¬Ã¿2¸öµãʱ¼ä¼ä¸ô0.02ÊÇS£¬ÎÒÃÇ¿ÉÒÔ´ÓÖ½´øÉÏÖ±½ÓµÃµ½»òÖ±½Ó²âÁ¿¶øµÃµ½µÄÎïÀíÁ¿ÊÇʱ¼ä¼ä¸ô£¬¹ÊAÕýÈ·£¬BCD´íÎ󣬹ÊÑ¡A£»

(2) ½ÓͨµçÔ´ÓëÈÃÖ½´ø£¨ËæС³µ£©¿ªÊ¼Ô˶¯£¬ÕâÁ½¸ö²Ù×÷µÄʱ¼ä¹ØϵӦµ±ÊÇÏȽÓͨµçÔ´£¬ÔÙÊÍ·ÅÖ½´ø£¬¹ÊBÕýÈ·£¬ACD´íÎ󣬹ÊÑ¡B¡£

(3) С³µ¾­¹ýBµãʱµÄ˲ʱËٶȣ»

(4) С³µÔ˶¯µÄ¼ÓËٶȴóС

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø