ÌâÄ¿ÄÚÈÝ
£¨8·Ö£©Ò»Ñ§ÉúÀûÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ¡£¸Ã»¡ÐιìµÀµÄÄ©¶Ëˮƽ£¬ÀëµØÃæµÄ¸ß¶ÈΪH¡£ÏÖ½«Ò»¸ÖÇò´Ó¹ìµÀµÄ²»Í¬¸ß¶Èh´¦Óɾ²Ö¹ÊÍ·Å£¬¸ÖÇòµÄÂäµã¾àÀë¹ìµÀÄ©¶ËµÄˮƽ¾àÀëΪx¡£
![]()
£¨l£©Èô¹ìµÀÍêÈ«¹â»¬£¬Ôòx2ÓëhµÄÀíÂÛ¹ØÏµÓ¦µ±Âú×ãx2=____¡££¨ÓÃH¡¢h±íʾ£©
£¨2£©¸Ãͬѧ¾ÊµÑéµÃµ½¼¸×éÊý¾ÝÈç±íËùʾ£¬ÇëÔÚͼÒÒËùʾµÄ×ø±êÖ½ÉÏ×÷³öx2Ò»h¹ØÏµÍ¼¡£
![]()
¶Ô±ÈʵÑé½á¹ûÓëÀíÂÛ¼ÆËãµÃµ½µÄx2Ò»h¹ØÏµÍ¼Ïߣ¨Í¼ÒÒÖÐÒÑ»³ö£©£¬¿ÉÖª×Ôͬһ¸ß¶ÈÓɾ²Ö¹ÊͷŵĸÖÇò£¬ÆäˮƽÅ׳öµÄËÙÂÊ____£¨ÌСÓÚ¡±»ò¡°´óÓÚ¡±£©ÀíÂÛÖµ¡£
£¨3£©Êµ¼ÊÉϹìµÀÊDz»¹â»¬µÄ£¬¸ÖÇòÏ»¬¹ý³ÌÐèÒª¿Ë·þĦ²ÁÁ¦×ö¹¦£¬ÒÑÖª²âµÃ¸ÖÇòµÄÖÊÁ¿Îªm£¬Ôò¸ÖÇòÔÚÏ»¬¹ý³ÌÖп˷þĦ²ÁÁ¦×ö¹¦´óСΪ
![]()
¡¾½âÎö¡¿ÂÔ
£¨1£©Èô¹ìµÀÍêÈ«¹â»¬£¬Ôòx2ÓëhµÄÀíÂÛ¹ØÏµÓ¦µ±Âú×ãx2=______£®£¨ÓÃH¡¢h±íʾ£©
£¨2£©¸Ãͬѧ¾ÊµÑéµÃµ½¼¸×éÊý¾ÝÈç±íËùʾ£¬ÇëÔÚͼÒÒËùʾµÄ×ø±êÖ½ÉÏ×÷³öx2-h¹ØÏµÍ¼£®
| h/×10-1m | 2.00 | 3.00 | 4.00 | 5.00 | 6.00 |
| x2/×10-1m | 2.62 | 3.89 | 5.20 | 6.53 | 7.78 |
£¨1£©Èô¹ìµÀÍêÈ«¹â»¬£¬Ôòx2ÓëhµÄÀíÂÛ¹ØÏµÓ¦µ±Âú×ãx2=______£®£¨ÓÃH¡¢h±íʾ£©
£¨2£©¸Ãͬѧ¾ÊµÑéµÃµ½¼¸×éÊý¾ÝÈç±íËùʾ£¬ÇëÔÚͼÒÒËùʾµÄ×ø±êÖ½ÉÏ×÷³öx2-h¹ØÏµÍ¼£®
| h/×10-1m | 2.00 | 3.00 | 4.00 | 5.00 | 6.00 |
| x2/×10-1m | 2.62 | 3.89 | 5.20 | 6.53 | 7.78 |
£¨6·Ö£©Ò»Ñ§ÉúÀûÓÃÈçͼ¼×ËùʾµÄʵÑé×°ÖÃÑéÖ¤»úеÄÜÊØºã¶¨ÂÉ¡£¸Ã»¡ÐιìµÀµÄÄ©¶Ëˮƽ£¬ÀëµØÃæµÄ¸ß¶ÈΪH¡£ÏÖ½«Ò»¸ÖÇò´Ó¹ìµÀµÄ²»Í¬¸ß¶Èh´¦Óɾ²Ö¹ÊÍ·Å£¬¸ÖÇòµÄÂäµã¾àÀë¹ìµÀÄ©¶ËµÄˮƽ¾àÀëΪx¡£
£¨1£©Èô¹ìµÀÍêÈ«¹â»¬£¬Ôòx2ÓëhµÄÀíÂÛ¹ØÏµÓ¦µ±Âú×ãx2£½_____________¡££¨ÓÃH¡¢h±íʾ£©
£¨2£©¸Ãͬѧ¾ÊµÑéµÃµ½¼¸×éÊý¾ÝÈç±íËùʾ£¬ÇëÔÚͼÒÒËùʾµÄ×ø±êÖ½ÉÏ×÷³öx2£h¹ØÏµÍ¼¡£
| h/¡Á10-1m | 2.00 | 3.00 | 4.00 | 5.00 | 6.00 |
| x2/¡Á10-1m | 2.62 | 3.89 | 5.20 | 6.53 | 7.78 |
£¨3£©¶Ô±ÈʵÑé½á¹ûÓëÀíÂÛ¼ÆËãµÃµ½µÄx2£h¹ØÏµÍ¼Ïߣ¨Í¼ÒÒÖÐÒÑ»³ö£©£¬¿ÉÖª×Ôͬһ¸ß¶ÈÓɾ²Ö¹ÊͷŵĸÖÇò£¬ÆäˮƽÅ׳öµÄËÙÂÊ_________£¨ÌСÓÚ¡±»ò¡°´óÓÚ¡±£©ÀíÂÛÖµ¡£
![]()
![]()