ÌâÄ¿ÄÚÈÝ
Àë×ÓÀ©Êø×°ÖÃÓÉÀë×Ó¼ÓËÙÆ÷¡¢Æ«×ªµç³¡ºÍƫת´Å³¡×é³É¡£Æ«×ªµç³¡ÓɼÓÁ˵çѹµÄÏà¾àΪd=0.1mµÄÁ½¿éˮƽƽÐзÅÖõĵ¼Ìå°åÐγɣ¬Èçͼ¼×Ëùʾ¡£´óÁ¿´ø¸ºµçµÄÏàͬÀë×Ó£¨ÆäÖØÁ¦²»¼Æ£©Óɾ²Ö¹¿ªÊ¼£¬¾¼ÓËٵ糡¼ÓËÙºó£¬Á¬Ðø²»¶ÏµØÑØƽÐÐÓÚµ¼Ìå°åµÄ·½Ïò´ÓÁ½°åÕýÖмäÉäÈëƫתµç³¡¡£µ±Æ«×ªµç³¡Á½°å²»´øµçʱ£¬Àë×Óͨ¹ýÁ½°åÖ®¼äµÄʱ¼äΪ3¡Á10-3 s£¬µ±ÔÚÁ½°å¼ä¼ÓÈçͼÒÒËùʾµÄµçѹʱ£¬ËùÓÐÀë×Ó¾ùÄÜ´ÓÁ½°å¼äͨ¹ý£¬È»ºó½øÈëˮƽ¿í¶ÈÓÐÏÞ¡¢ÊúÖ±¿í¶È×ã¹»´ó¡¢´Å¸ÐӦǿ¶ÈΪB=1TµÄÔÈÇ¿´Å³¡ÖУ¬×îºóͨ¹ýÔÈÇ¿´Å³¡´òÔÚÊúÖ±·ÅÖõÄÓ«¹âÆÁÉÏ¡£Çó£º
£¨1£©Àë×ÓÔÚ¸Õ´©³öƫתµç³¡Á½°åÖ®¼äʱµÄ×î´ó²àÏòλÒÆÓë×îС²àÏòλÒÆÖ®±ÈΪ¶àÉÙ£¿
£¨2£©ÒªÊ¹²àÏòλÒÆ×î´óµÄÀë×ÓÄÜ´¹Ö±´òÔÚÓ«¹âÆÁÉÏ£¬Æ«×ªµç³¡µÄˮƽ¿í¶ÈΪLΪ¶à´ó£¿
£¨1£©Àë×ÓÔÚ¸Õ´©³öƫתµç³¡Á½°åÖ®¼äʱµÄ×î´ó²àÏòλÒÆÓë×îС²àÏòλÒÆÖ®±ÈΪ¶àÉÙ£¿
£¨2£©ÒªÊ¹²àÏòλÒÆ×î´óµÄÀë×ÓÄÜ´¹Ö±´òÔÚÓ«¹âÆÁÉÏ£¬Æ«×ªµç³¡µÄˮƽ¿í¶ÈΪLΪ¶à´ó£¿
½â£º£¨1£©Éèt0=1¡Á10-3 s£¬ÓÉÌâÒâ¿ÉÖª£¬´Ó0¡¢3t0¡¢6t0¡¡µÈʱ¿Ì½øÈëƫתµç³¡µÄÀë×Ó²àÏòλÒÆ×î´ó£¬ÔÚÕâÖÖÇé¿öÏ£¬Àë×ӵIJàÏòλÒÆΪ
´Ó2t0¡¢5t0¡¢8t0¡¡µÈʱ¿Ì½øÈëƫתµç³¡µÄÀë×Ó²àÏòλÒÆ×îС£¬ÔÚÕâÖÖÇé¿öÏ£¬Àë×ӵIJàÏòλÒÆΪ
ËùÒÔ×î´ó²àÏòλÒƺÍ×îС²àÏòλÒÆÖ®±ÈΪ
£¨2£©ÉèÀë×Ó´Óƫתµç³¡ÖÐÉä³öʱµÄÆ«Ïò½ÇΪ¦È£¬ÓÉÓÚÀë×ÓÒª´¹Ö±´òÔÚÓ«¹âÆÁÉÏ£¬ËùÒÔÀë×ÓÔڴų¡ÖÐÔ˶¯°ë¾¶Ó¦Îª£ºL=Rsin¦È
ÉèÀë×Ó´Óƫתµç³¡ÖгöÀ´Ê±µÄËÙ¶ÈΪvt£¬´¹Ö±Æ«×ª¼«°åµÄËÙ¶ÈΪvy£¬ÔòÀë×Ó´Óƫתµç³¡ÖгöÀ´Ê±µÄÆ«Ïò½ÇΪ£º
ʽÖÐ
Àë×ÓÔڴų¡ÖÐÓÉÅ£¶ÙµÚ¶þ¶¨ÂÉ¿ÉÖª£º
µÃ£º
×ÛÉÏËùÊö¿ÉµÃ£º
´Ó2t0¡¢5t0¡¢8t0¡¡µÈʱ¿Ì½øÈëƫתµç³¡µÄÀë×Ó²àÏòλÒÆ×îС£¬ÔÚÕâÖÖÇé¿öÏ£¬Àë×ӵIJàÏòλÒÆΪ
ËùÒÔ×î´ó²àÏòλÒƺÍ×îС²àÏòλÒÆÖ®±ÈΪ
£¨2£©ÉèÀë×Ó´Óƫתµç³¡ÖÐÉä³öʱµÄÆ«Ïò½ÇΪ¦È£¬ÓÉÓÚÀë×ÓÒª´¹Ö±´òÔÚÓ«¹âÆÁÉÏ£¬ËùÒÔÀë×ÓÔڴų¡ÖÐÔ˶¯°ë¾¶Ó¦Îª£ºL=Rsin¦È
ÉèÀë×Ó´Óƫתµç³¡ÖгöÀ´Ê±µÄËÙ¶ÈΪvt£¬´¹Ö±Æ«×ª¼«°åµÄËÙ¶ÈΪvy£¬ÔòÀë×Ó´Óƫתµç³¡ÖгöÀ´Ê±µÄÆ«Ïò½ÇΪ£º
ʽÖÐ
Àë×ÓÔڴų¡ÖÐÓÉÅ£¶ÙµÚ¶þ¶¨ÂÉ¿ÉÖª£º
µÃ£º
×ÛÉÏËùÊö¿ÉµÃ£º
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿