ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ä³¿ÎÍâÐËȤС×éµÄͬѧÃÇΪÁËÑо¿ÎÏÅ£µÄÔ˶¯Çé¿ö£¬½«ÎÏÅ£·ÅÔڿ̶ȳßÉÏÈÃÆäÑؿ̶ȳßÅÀÐУ¬²¢Ã¿¸ô10 sÅÄÉã¼Ç¼һ´ÎÎÏÅ£µÄλÖã¬Æ´³ÉÈçͼËùʾµÄͼƬ¡£
ÕÕƬÐòºÅ | 1 | 2 | 3 | 4 | 5 | 6 |
ʱ¼ät/s | 0 | 10 | 20 | 30 | 50 | |
·³Ìs/mm | 0 | 12.0 | 22.2 | 48.7 |
ͬѧÃÇÒÀ¾Ý´ËͼƬ»ñµÃÊý¾Ý£¬ÁбíÈçÉÏ¡£
(1)ÇëÄã¸ù¾ÝͼÖеÄÇé¾°£¬°Ñ±í¸ñÖеÄÄÚÈݲ¹³äÍêÕû£»
(2)¸ù¾ÝÉϱíµÄÊý¾Ý£¬Äã¿ÉÒԵóöÎÏÅ£ÊÇ×ö_________Ô˶¯£¬ÎÏÅ£ÔÚÇ°20 sÄÚµÄƽ¾ùËÙ¶ÈÊÇ_________mm/s£¬Õû¸ö50 sµÄƽ¾ùËÙ¶ÈÊÇ_________mm/s¡£
¡¾´ð°¸¡¿ 40 34.5 61.0 ±äËÙÖ±Ïß 1.11 1.22
¡¾½âÎö¡¿µÚËÄÕÅÕÕƬÏà¶ÔÓÚµÚÒ»ÕÅÕÕƬ¡°Ô˶¯µÄ¾àÀ롱ÊÇ£»µÚÁùÕÅÕÕƬÏà¶ÔÓÚµÚÒ»ÕÅ£¬ÎÏÅ£Ô˶¯µÄ¾àÀëΪ¡£Ç°20 sÄÚ£¬ÎÏÅ£Ô˶¯µÄ¾àÀëÊÇ22.2 mm£¬Æ½¾ùËٶȡ£Õû¸ö50 sÄÚ£¬ÎÏÅ£Ô˶¯µÄ¾àÀëÊÇ61.2 mm£¬Æ½¾ùËٶȡ£
Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£º (1). 40 (2). 34.5 (3). 61.0 (4). ±äËÙÖ±Ïß (5). 1.11 (6). 1.22
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿