ÌâÄ¿ÄÚÈÝ

ͼ£¨¼×£©ËùʾΪÒÔOµãΪƽºâλÖá¢ÔÚA¡¢BÁ½µã¼ä×ö¼òгÔ˶¯µÄµ¯»ÉÕñ×Ó£¬Í¼£¨ÒÒ£©ÎªÕâ¸öµ¯»ÉÕñ×ÓµÄÕñ¶¯Í¼Ïó£¬ÓÉͼ¿ÉÖªÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨¡¡¡¡£©
·ÖÎö£º
ÖÜÆÚÊÇÕñ×ÓÍê³ÉÒ»´ÎÈ«Õñ¶¯µÄʱ¼ä£¬Õñ·ùÊÇÕñ×ÓÀ뿪ƽºâλÖõÄ×î´ó¾àÀ룻ÓÉͼÏóÖ±½Ó¶Á³öÖÜÆÚºÍÕñ·ù£®¸ù¾ÝÕñ×ÓµÄλÖ÷ÖÎöÆäËٶȺͼÓËٶȴóС£®Õñ×Ó´¦ÓÚƽºâλÖÃʱËÙ¶È×î´ó£¬ÔÚ×î´óλÒÆ´¦Ê±£¬¼ÓËÙ¶È×î´ó£®
½â´ð£º½â£ºA¡¢ÔÚt=0.1sÓët=0.3sÁ½¸öʱ¿Ì£¬Î»ÒÆÏàͬ£¬¹Ê¼ÓËÙ¶Èa=-
kx
m
Ò²Ò»¶¨Ïàͬ£¬¹ÊA´íÎó£»
B¡¢x-tͼÏóÉÏijµãµÄбÂʱíʾ¸Ãʱ¿ÌµÄËٶȣ¬¹ÊÔÚt=0.1sÓët=0.3sÁ½¸öʱ¿Ì£¬µ¯»ÉÕñ×ÓµÄËٶȴóСÏàµÈ£¬·½ÏòÏà·´£¬²»Í¬£¬¹ÊB´íÎó£»
C¡¢x-tͼÏóÉÏijµãµÄбÂʱíʾ¸Ãʱ¿ÌµÄËٶȣ¬¹ÊÔÚt=0.1sÓët=0.5sÁ½¸öʱ¿Ì£¬µ¯»ÉÕñ×ÓµÄËٶȴóСÏàµÈ£¬·½ÏòÏà·´£¬¹Ê¶¯Á¿µÄ¸Ä±äÁ¿Ò²²»ÎªÁ㣻¸ù¾Ý¶¯Á¿¶¨Àí£¬´Ót=0.1sµ½t=0.5sµÄʱ¼äÄÚ£¬³åÁ¿²»ÎªÁ㣬¹ÊC´íÎó£»
D¡¢x-tͼÏóÉÏijµãµÄбÂʱíʾ¸Ãʱ¿ÌµÄËٶȣ¬¹ÊÔÚt=0.1sÓët=0.5sÁ½¸öʱ¿Ì£¬µ¯»ÉÕñ×ÓµÄËٶȴóСÏàµÈ£¬·½ÏòÏà·´£¬¹Ê¶¯ÄÜÏàͬ£»¸ù¾Ý¶¯Äܶ¨Àí£¬´Ót=0.1sµ½t=0.5sµÄʱ¼äÄÚ£¬ºÏÁ¦×öµÄ¹¦ÎªÁ㣮
¹ÊÑ¡£ºD£®
µãÆÀ£º±¾Ì⿼²éÁËÕñ·ùºÍÖÜÆڵĸÅÄҪÄܽáºÏx-tͼÏó½øÐзÖÎö£¬»ù´¡Ì⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø