ÌâÄ¿ÄÚÈÝ
| A¡¢»úÆ÷ÈËʹÓÃÂÄ´ø¿ÉÒÔÔö´ó¶Ô±ùÑ©µØÃæµÄѹǿ | B¡¢»úÆ÷ÈËʹÓÃÂÄ´ø¿ÉÒÔ¼õСÓë±ùÑ©µØÃæµÄĦ²Á | C¡¢»úÆ÷ÈËÔÚ±ùÃæÉÏ×ÔÖ÷ÐÐ×ߵį½¾ùËÙ¶ÈΪ10m/s | D¡¢»úÆ÷È˾²Ö¹Ê±¶Ôˮƽ±ùÃæµÄѹǿΪ1.25¡Á104Pa |
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Èçͼ£¬²ÉÓüõСÊÜÁ¦Ãæ»ýµÄ·½·¨Ôö´óѹǿµÄÊÂÀýÊÇ£¨¡¡¡¡£©
| A¡¢ ƽ°å³µ×°ÓкܶàÂÖ×Ó | B¡¢ Çе°Æ÷×°ÓÐϸ¸ÖË¿ | C¡¢ Ìú¹ìÆÌÔÚ·ÕíÉÏ | D¡¢ ´©×Å¿í´óµÄ»¬Ñ©°å»¬Ñ© |
ÈçͼËùʾµÄËĸöʵÀýÖУ¬ÎªÁ˼õСѹǿµÄÊÇ£¨¡¡¡¡£©
| A¡¢ ´óÐÍÆ½°å³µ×°ÓкܶàÂÖ×Ó | B¡¢ ѹ·»úµÄÄë×ÓºÜÖØ | C¡¢ °²È«´¸µÄ´¹Í·ºÜ¼â | D¡¢ äµÀÉÏ͹ÆðµÄÔ²µã |
ÔÚÈÕ³£µÄÉú»îºÍÉú²úÖУ¬ÓÐʱÐèÒªÔö´óѹǿ£¬ÓÐʱÐèÒª¼õСѹǿ£®ÏÂÁÐËÄͼÖÐΪÁ˼õСѹǿµÄÊÇ£¨¡¡¡¡£©
| A¡¢ ÔØÖØÆû³µ×°ÓÐÐí¶à³µÂÖ | B¡¢ ѹ·»úµÄÄë×ÓÖÊÁ¿ºÜ´ó | C¡¢ »¬±ùЬÉÏ×°Óбùµ¶ | D¡¢ ·ÉïڵļýÍ·ºÜ¼â |
| A¡¢8£º1 | B¡¢4£º3 | C¡¢4£º1 | D¡¢1£º2 |
Ò»°ÅÀÙÎèÑÝÔ±±íÑÝʱ½Å¼âÓëµØÃæµÄ½Ó´¥Ãæ»ýԼΪ8cm2£¬´Ëʱ°ÅÀÙÎèÑÝÔ±¶ÔµØÃæµÄѹǿ½Ó½ü£¨¡¡¡¡£©
| A¡¢6¡Á105Pa | B¡¢6¡Á102Pa | C¡¢6¡Á103 Pa | D¡¢6¡Á104Pa |
ÈçͼËùʾ£¬ÒºÌåѹǿʹ°Óµ×µÄË®ÅçÉä¶ø³ö£¬ÄÇô¾ö¶¨°Óµ×Ë®µÄѹǿ´óСµÄÊÇ£¨¡¡¡¡£©

| A¡¢°ÓµÄ¿í¶È | B¡¢Ë®µÄÉî¶È | C¡¢Ë®µÄÌå»ý | D¡¢°ÓµÄ¸ß¶È |
µÚһλ²âÁ¿³ö´óÆøÑ¹Ç¿ÖµµÄÎïÀíѧ¼ÒÊÇ£¨¡¡¡¡£©
| A¡¢°ÂË¹ÌØ | B¡¢°¢»ùÃ׵ | C¡¢ÅÁ˹¿¨ | D¡¢ÍÐÀï²ðÀû |