ÌâÄ¿ÄÚÈÝ
´ÓÅ£¶ÙµÚ¶þ¶¨ÂÉÖªµÀ£¬ÎÞÂÛÔõÑùСµÄÁ¦¶¼¿ÉÒÔʹÎïÌå²úÉú¼ÓËÙ¶È¡£¿ÉÊǵ±ÎÒÃÇÓÃÒ»¸öºÜСµÄˮƽÁ¦È¥ÍƺÜÖØµÄ×À×Óʱ£¬È´ÍƲ»¶¯Ëü£¬ÕâÊÇÒòΪ£¨ £©
| A£®Å£¶ÙµÚ¶þ¶¨Âɲ»ÊÊÓÃÓÚ¾²Ö¹ÎïÌå |
| B£®¸ù¾Ýa=F/mºÍ |
| C£®ÍÆÁ¦Ð¡ÓÚ¾²Ä¦²ÁÁ¦£¬¼ÓËÙ¶ÈÊǸºÖµ |
| D£®ÖØÁ¦¡¢µØÃæÖ§³ÖÁ¦¡¢ÍÆÁ¦ºÍ¾²Ä¦²ÁÁ¦µÄºÏÁ¦µÈÓÚÁã¡£¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂɼÓËٶȵÈÓÚÁ㣬ËùÒÔÔÀ´¾²Ö¹µÄ×À×Ó»¹ÊǾ²Ö¹µÄ |
D
½âÎö
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
´ÓÅ£¶ÙµÚ¶þ¶¨ÂÉÖªµÀ£¬ÎÞÂÛÔõÑùСµÄÁ¦¶¼¿ÉÒÔʹÎïÌå²úÉú¼ÓËÙ¶È£¬¿ÉÊǵ±ÎÒÃÇÓÃÒ»¸öºÜСµÄˮƽÁ¦È¥ÍƺÜÖØµÄ×À×Óʱ£¬È´ÍƲ»¶¯Ëü£¬ÕâÊÇÒòΪ£¨¡¡¡¡£©
| A¡¢Å£¶ÙµÚ¶þ¶¨Âɲ»ÊÊÓÃÓÚ¾²Ö¹µÄÎïÌå | ||||
B¡¢¸ù¾ÝºÍa=
| ||||
| C¡¢ÍÆÁ¦Ð¡ÓÚ×èÁ¦£¬¼ÓËÙ¶ÈÊǸºÖµ | ||||
| D¡¢×À×ÓÊܵ½µÄºÏÁ¦µÈÓÚÁ㣬¼ÓËٶȵÈÓÚÁã |