ijͬѧÉè¼ÆÁËÒ»¸ö²â¶¨¼¤¹â²¨³¤µÄʵÑé×°ÖÃÈçͼ¼×Ëùʾ£¬¼¤¹âÆ÷·¢³öµÄÒ»ÊøÖ±¾¶ºÜСµÄºìÉ«¼¤¹â½øÈëÒ»¸öÒ»¶Ë×°ÓÐË«·ì¡¢ÁíÒ»¶Ë×°ÓийâƬµÄÕÚ¹âͲ£¬¸Ð¹âƬµÄλÖÃÉϳöÏÖÒ»ÅŵȾàµÄÁÁµã£¬Í¼ÒÒÖеĺڵã´ú±íÁÁµãµÄÖÐÐÄλÖã®
£¨1£©Í¨¹ýÁ¿³öÏàÁÚ¹âµãµÄ¾àÀë¿ÉËã³ö¼¤¹âµÄ²¨³¤£¬¾Ý×ÊÁϽéÉÜ£¬ÈôË«·ìµÄ·ì¼ä¾àÀëΪa£¬ÔòË«·ìµ½¸Ð¹âƬµÄ¾àÀëΪL£¬¸Ð¹âƬÉÏÏàÁÚÁ½¹âµã¼äµÄ¾àÀëΪb£¬Ôò¹âµÄ²¨³¤v=1m/s£®¸Ãͬѧ²âµÄL=1.0000m£¬Ë«·ì¼ä¾àa=0.220mm£¬ÓôøÊ®·Ö¶ÈÓαêµÄ¿¨³ß²â¸Ð¹âƬÉϵĵã¼ä¾àʱ£¬³ßÓëµãµÄÖÐÐÄλÖÃÈçͼÒÒËùʾ£®Í¼ÒÒÖеÚÒ»¸ö¹âµãµ½µÚËĸö¹âµãµÄ¾àÀëÊÇ
mm£®ÊµÑéÖм¤¹âµÄ²¨³¤¦Ë=
m£¨±£ÁôÁ½Î»ÓÐЧÊý×Ö£©
£¨2£©Èç¹ûʵÑéʱ½«ºì¼¤¹â»»³ÉÀ¶¼¤¹â£¬ÆÁÉÏÏàÁÚÁ½¹âµã¼äµÄ¾àÀ뽫
£®£¨±ä´ó¡¢±äС¡¢²»±ä£©