ÌâÄ¿ÄÚÈÝ
ÔÚ¡°ÀûÓõ¥°Ú²â¶¨ÖØÁ¦¼ÓËٶȡ±µÄʵÑéÖУ¬Ö»Òª²â³ö¶à×éµ¥°ÚµÄ°Ú³¤lºÍÔ˶¯ÖÜÆÚT£¬×÷³öT2-lͼÏ󣬾ͿÉÒÔÇó³öµ±µØµÄÖØÁ¦¼ÓËٶȡ£Ä³Í¬Ñ§¸ù¾ÝʵÑéÊý¾Ý×÷³öµÄͼÏóÈçͼ¼×Ëùʾ¡£
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241956318365908.png)
£¨1£©ÓÉͼÏóÇó³öµÄÖØÁ¦¼ÓËÙ¶Èg = ____________m/s2¡££¨È¡¦Ð2=9.87£©
£¨2£©ÀíÂÛÉÏT2-lͼÏóÓ¦ÊÇÒ»Ìõ¹ý×ø±êÔµãµÄÖ±Ïߣ¬Ôì³ÉͼÏó²»¹ý×ø±êµãµÄÔÒò¿ÉÄÜÊÇ_________¡£
A£®ÒÔ°ÚÏß³¤´úÌæ°Ú³¤£¨Â©ÁËСÇò°ë¾¶£©
B£®ÒÔ°ÚÏß³¤+СÇòÖ±¾¶´úÌæ°Ú³¤£¨¶à¼ÓÁËСÇò°ë¾¶£©
£¨3£©ÓÃÓαêΪ50·Ö¶ÈµÄÓα꿨³ß²âСÇòµÄÖ±¾¶Ê±Ó¦Ñ¡Ôñ²â½Å__________£¨ÌîͼÖеÄA»òB£©£»
£¨4£©Óα꿨³ßʾÊýÈçͼÒÒËùʾ£¬ÓÉͼ¶Á³öСÇòµÄÖ±¾¶Îª _____________mm¡£![](http://thumb.1010pic.com/pic2/upload/papers/20140824/2014082419563280310683.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241956318365908.png)
£¨1£©ÓÉͼÏóÇó³öµÄÖØÁ¦¼ÓËÙ¶Èg = ____________m/s2¡££¨È¡¦Ð2=9.87£©
£¨2£©ÀíÂÛÉÏT2-lͼÏóÓ¦ÊÇÒ»Ìõ¹ý×ø±êÔµãµÄÖ±Ïߣ¬Ôì³ÉͼÏó²»¹ý×ø±êµãµÄÔÒò¿ÉÄÜÊÇ_________¡£
A£®ÒÔ°ÚÏß³¤´úÌæ°Ú³¤£¨Â©ÁËСÇò°ë¾¶£©
B£®ÒÔ°ÚÏß³¤+СÇòÖ±¾¶´úÌæ°Ú³¤£¨¶à¼ÓÁËСÇò°ë¾¶£©
£¨3£©ÓÃÓαêΪ50·Ö¶ÈµÄÓα꿨³ß²âСÇòµÄÖ±¾¶Ê±Ó¦Ñ¡Ôñ²â½Å__________£¨ÌîͼÖеÄA»òB£©£»
£¨4£©Óα꿨³ßʾÊýÈçͼÒÒËùʾ£¬ÓÉͼ¶Á³öСÇòµÄÖ±¾¶Îª _____________mm¡£
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/2014082419563280310683.png)
(1) 9.87m/s2 (2) A (3) B (4) 21.14mm
ÊÔÌâ·ÖÎö£º(1)ÓÉÖÜÆÚ¹«Ê½
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/201408241956337081070.png)
![](http://thumb.1010pic.com/pic2/upload/papers/20140824/20140824195634566649.png)
µãÆÀ£º±¾ÌâÄѶȽÏС£¬ÕÆÎÕµ¥°Ú²âÁ¿ÖØÁ¦¼ÓËÙ¶ÈʵÑéµÄÔÀí£¬Óα꿨³ß¶ÁÊý·½·¨£¬°Ú³¤ÎªÉþ³¤ÓëСÇò°ë¾¶Ö®ºÍ
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿