ÌâÄ¿ÄÚÈÝ

Óõ¥°Ú²â¶¨ÖØÁ¦¼ÓËÙ¶ÈʵÑéÖУº

£¨1£©³ýÁËϸÏߣ®°ÚÇò£®Ìú¼Ų̈£®Ìú¼Ð£®Ã׳ßÖ®Í⣬±ØÐèµÄÒÇÆ÷»¹ÓÐ
 
£»
£¨2£©ÎªÁ˼õСʵÑéÎó²î£¬µ±Ò»Óα꿨³ßµÄÖ÷³ß×îС·Ö¶ÈΪ1ºÁÃ×£¬ÓαêÉÏÓÐ10¸öСµÈ·Ö¼ä¸ô£¬ÏÖÓô˿¨³ßÀ´²âÁ¿¹¤¼þµÄÖ±¾¶£¬Èçͼ1Ëùʾ£®¸Ã¹¤¼þµÄÖ±¾¶Îª
 
ºÁÃ×£®±È½ÏºÏÊʵİڳ¤Ó¦Ñ¡
 
cm£¨Ñ¡Ì80cm£®30cm£®10cm£©
£¨3£©Èç±íÊÇÓõ¥°Ú²âÖØÁ¦¼ÓËÙ¶ÈʵÑéÖлñµÃµÄÓйØÊý¾Ý£®
°Ú³¤L/m0.50.60.81.1
ÖÜÆÚT2/s22.02.43.24.8
£¨a£©ÀûÓÃÉÏÃæµÄÊý¾Ý£¬ÔÚ×ø±êͼÖÐ×÷³öL-T2ͼÏó£®
£¨b£©¸ù¾ÝͼÏó¿ÉÖª£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶Èg=
 
m/s2£®£¨½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©
£¨c£©Èç¹û¸Ãͬѧ²âµÃµÄgֵƫ´ó£¬¿ÉÄܵÄÔ­ÒòÊÇ
 
£®
A£®¼ÆËã°Ú³¤Ê±Ã»ÓмÆÈë°ÚÇò°ë¾¶
B£®¿ªÊ¼¼Æʱʱ£¬Ãë±í¹ý³Ù°´ÏÂ
C£®°ÚÏßÉ϶ËδÀιÌϵÓÚÐüµã£¬Õñ¶¯ÖгöÏÖËɶ¯£¬Ê¹°ÚÏß³¤¶ÈÔö¼ÓÁË
D£®ÊµÑéÖÐÎó½«29´ÎÈ«Õñ¶¯ÊýΪ30´Î£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijͬѧÔÚ×ö¡°Ì½¾¿µ¥°ÚÖÜÆÚÓë°Ú³¤µÄ¹Øϵ¡±ÊµÑéÖУº
£¨1£©ÎªÁ˼õС²âÁ¿ÖÜÆÚµÄÎó²î£¬°ÚÇòӦѡ¾­¹ý×î
 
£¨Ìî¡°¸ß¡±»ò¡°µÍ¡±£©µãµÄλÖÃʱ¿ªÊ¼¼Æʱ²¢¼ÆÊýΪ0£¬ÇÒÓÃÃë±í²âµÃ¾­¹ý¸ÃλÖõÚn´ÎËùÓõÄʱ¼äΪt£¬Ôòµ¥°ÚµÄÖÜÆÚΪ
 
£®
£¨2£©Èõ¥°Ú×ÔÈ»Ðü´¹£¬ÓÃ×îС¿Ì¶ÈΪ1mmµÄ¿Ì¶È³ß²â°Ú³¤£¬²âÁ¿Çé¿öÈçͼ1Ëùʾ£¬Ðü¹ÒµãÔڿ̶ȳߵÄ0mm´¦£¬´ÓͼÖпÉÖªµ¥°ÚµÄ°Ú³¤LΪ
 
 m£®
£¨3£©ÎªÁËÑ°ÕÒµ¥°ÚÖÜÆÚÓë°Ú³¤µÄ¹Øϵ£¬ÔÚʵÑéÖÐÒª¸Ä±ä¼¸´Î°Ú³¤L²¢²â³öÏàÓ¦µÄÖÜÆÚT£¬´Ó¶øµÃ³öÒ»×é¶ÔÓ¦µÄTÓëLµÄÊý¾Ý£¬ÒÔLΪºá×ø±ê£¬TΪ×Ý×ø±êµÃÈçͼ2ËùʾͼÏ󣮾ݴËÄã²Â²âLÓëT¿ÉÄÜÓеĹØϵÊÇ°Ú³¤LÓë
 
£¨Ìî
T
¡¢T»òT 2£©³ÉÕý±È£¬ÒªÖ¤ÊµÄãµÄ²Â²â£¬ÄãÓ¦¸ÃÒÔ°Ú³¤LΪºá×ø±ê£¬ÒÔËü£¨ÄãÑ¡¶¨µÄ
T
¡¢T»òT 2£©Îª×Ý×ø±ê×÷³öͼÏó£»Èç¹ûÄã×÷³öµÄͼÏóÊÇ
 
£¬ÄÇôÄãµÄ²Â²â³ÉÁ¢£®
£¨4£©Ï±íÊÇ¡°Ì½¾¿µ¥°ÚÖÜÆÚÓë°Ú³¤µÄ¹Øϵ¡±ÊµÑéµÄÓйØÊý¾Ý£®
°Ú³¤L/m0.51000.60000.79001.0000
ÖÜÆÚ 2.02.43.24.8
¢ÙÀûÓÃÉÏÃæµÄÊý¾Ý£¬ÔÚ×ø±êͼ£¨Í¼3£©ÖÐ×÷³öL-T 2ͼÏó£®
¢Ú¸ù¾ÝͼÏó¿ÉÖª£¬µ±µØµÄÖØÁ¦¼ÓËÙ¶Èg=
 
m/s2£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø