ÌâÄ¿ÄÚÈÝ
| ¼ÆÊýµã | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
| ×ø±êÖµ | 0cm | 6.00cm | 13.00cm | 21.00cm | 30.00cm | 40.00cm | 51.00cm |
| ¶ÔӦʱ¿Ì | 0s | 0.1s | 0.2s | 0.3s | 0.4s | 0.5s | 0.6s |
£¨2£©¼ÆÊýµã2µÄ˲ʱËÙ¶ÈΪ
£¨3£©Çë¸ù¾ÝÉÏÒ»²½µÃµ½µÄ½áÂÛ£¬½¨Á¢Êʵ±µÄ×ø±êϵ£¬½«Õâ6¸ö¼ÆÊýµãÃèÉ϶ÔÓ¦µÄλÖÃÉÏ£¬²¢³¢ÊÔÓþ¡¿ÉÄÜÆ½»¬µÄÇúÏßÄâºÏÕâЩµã£®
¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖÐµÄÆ½¾ùËÙ¶È£¬¿ÉÒÔÇó³ö´òÖ½´øÉϸ÷µãʱС³µµÄ˲ʱËÙ¶È´óС£®
¼ÆÊýµã1µ½¼ÆÊýµã3Ö®¼äµÄƽ¾ùËÙ¶È´óС
. |
| v13 |
| x13 |
| t13 |
| 0.21-0.06 |
| 0.2 |
£¨2£©¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯ÖÐʱ¼äÖеãµÄËٶȵÈÓڸùý³ÌÖÐµÄÆ½¾ùËÙ¶È£¬
¼ÆÊýµã2µÄ˲ʱËÙ¶Èv2=
| x13 |
| t13 |
| 0.21-0.06 |
| 0.2 |
ͬÀí£¬v1=
| x02 |
| t02 |
| 0.13-0 |
| 0.2 |
v3=
| x24 |
| t24 |
| 0.30-0.13 |
| 0.2 |
v4=
| x35 |
| t35 |
v5=
| x46 |
| t46 |
£¨3£©¸ù¾ÝÃèµã·¨×÷ͼ£º
¹Ê´ð°¸Îª£º£¨1£©0.75m/s
£¨2£©0.75m/s0.65m/s0.85m/s0.95m/s1.05m/s
£¨3£©Èçͼ
(1)ijͬѧÔÚ̽¾¿Ó°Ïìµ¥°ÚÖÜÆÚµÄÒòËØÊ±ÓÐÈçϲÙ×÷£¬ÇëÅжÏÊÇ·ñÇ¡µ±(Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£®
¢Ù°Ñµ¥°Ú´ÓƽºâλÖÃÀ¿ªÔ¼5¡ãÊÍ·Å£º________£»
¢ÚÔÚ°ÚÇò¾¹ý×îµÍµãʱÆô¶¯Ãë±í¼ÆÊ±£º________£»
¢ÛÓÃÃë±í¼Ç¼°ÚÇòÒ»´ÎÈ«Õñ¶¯µÄʱ¼ä×÷ΪÖÜÆÚ£º________.
(2)¸Ãͬѧ¸Ä½ø²âÁ¿·½·¨ºó£¬µÃµ½µÄ²¿·Ö²âÁ¿Êý¾Ý¼ûÏÂ±í£®ÓÃÂÝ
Ðý²â΢Æ÷²âÁ¿ÆäÖÐÒ»¸ö°ÚÇòÖ±¾¶µÄʾÊýÈçͼʵ£9£4Ëùʾ£®
¸ÃÇòµÄÖ±¾¶Îª________mm.¸ù¾Ý±íÖÐÊý¾Ý¿ÉÒÔ³õ²½Åжϵ¥°ÚÖÜÆÚ
Ëæ________µÄÔö´ó¶øÔö´ó£®![]()
| Êý¾Ý×é±àºÅ | °Ú³¤/mm | °ÚÇòÖÊÁ¿/g | ÖÜÆÚ/s |
| 1 | 999.3 | 32.2 | 2.0 |
| 2 | 999.3 | 16.5 | 2.0 |
| 3 | 799.2 | 32.2 | 1.8 |
| 4 | 799.2 | 16.5 | 1.8 |
| 5 | 501.1 | 32.2 | 1.4 |
| 6 | 501.1 | 16.5 | 1.4 |
(1)ijͬѧÔÚ̽¾¿Ó°Ïìµ¥°ÚÖÜÆÚµÄÒòËØÊ±ÓÐÈçϲÙ×÷£¬ÇëÅжÏÊÇ·ñÇ¡µ±(Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£®
¢Ù°Ñµ¥°Ú´ÓƽºâλÖÃÀ¿ªÔ¼5¡ãÊÍ·Å£º________£»
¢ÚÔÚ°ÚÇò¾¹ý×îµÍµãʱÆô¶¯Ãë±í¼ÆÊ±£º________£»
¢ÛÓÃÃë±í¼Ç¼°ÚÇòÒ»´ÎÈ«Õñ¶¯µÄʱ¼ä×÷ΪÖÜÆÚ£º________.
(2)¸Ãͬѧ¸Ä½ø²âÁ¿·½·¨ºó£¬µÃµ½µÄ²¿·Ö²âÁ¿Êý¾Ý¼ûÏÂ±í£®ÓÃÂÝ
Ðý²â΢Æ÷²âÁ¿ÆäÖÐÒ»¸ö°ÚÇòÖ±¾¶µÄʾÊýÈçͼʵ£9£4Ëùʾ£®
¸ÃÇòµÄÖ±¾¶Îª________mm.¸ù¾Ý±íÖÐÊý¾Ý¿ÉÒÔ³õ²½Åжϵ¥°ÚÖÜÆÚ
Ëæ________µÄÔö´ó¶øÔö´ó£®
![]()
|
Êý¾Ý×é±àºÅ |
°Ú³¤/mm |
°ÚÇòÖÊÁ¿/g |
ÖÜÆÚ/s |
|
1 |
999.3 |
32.2 |
2.0 |
|
2 |
999.3 |
16.5 |
2.0 |
|
3 |
799.2 |
32.2 |
1.8 |
|
4 |
799.2 |
16.5 |
1.8 |
|
5 |
501.1 |
32.2 |
1.4 |
|
6 |
501.1 |
16.5 |
1.4 |