ÌâÄ¿ÄÚÈÝ

×ö¡°Ì½¾¿Á¦µÄƽÐÐËıßÐζ¨Ôò¡±ÊµÑéʱ£º
¢Å²¿·ÖʵÑé²½ÖèÈçÏ£¬ÇëÍê³ÉÓйØÄÚÈÝ£º

¢ÙÔÚˮƽ·ÅÖõÄľ°åÉÏ£¬¹Ì¶¨Ò»ÕÅ°×Ö½¡£
¢Ú°ÑÏðƤ½îµÄÒ»¶Ë¹Ì¶¨ÔÚAµã£¬ÁíÒ»¶ËË©Á½¸ù´øÌ×µÄϸÏß¡£
¢ÛÓÃÁ½¸öµ¯»É³Ó·Ö±ðÑØˮƽ·½ÏòÀ­Á½¸öÉþÌ×£¬°Ñ½áµãÀ­ÖÁOµã£¬´Ëʱ£¬ÐèÒªÓÃǦ±Ê¼Ç¼Ï            µÄλÖü°Á½¸öϸÉþµÄ·½ÏòºÍ                        ¡£
¢ÜÔÙ¸ÄÓÃÒ»¸öµ¯»É³ÓÑØˮƽ·½ÏòÀ­ÉþÌ×£¬È԰ѽáµãÀ­ÖÁOµã£¬¼Çϵ¯»É³ÓµÄʾÊýºÍϸÉþµÄ·½Ïò
¢ÝÔÚOµã°´Í¬Ò»±ê¶È£¬×÷³öF1¡¢F2¡¢FÁ¦µÄͼʾ¡£
¢ÞÀûÓÃƽÐÐËıßÐж¨Ôò×÷F1¡¢F2µÄºÏÁ¦FºÏ
¢ß±È½ÏFºÏºÍFµÄ´óСºÍ·½Ïò²¢µÃ³ö½áÂÛ
¢ÆͬѧÃÇÔÚ²Ù×÷¹ý³ÌÖÐÓÐÈçÏÂÒéÂÛ£¬ÆäÖжԼõСʵÑéÎó²îÓÐÒæµÄ˵·¨ÊÇ________(Ìî×Öĸ´úºÅ)¡£
A£®Á½Ï¸Éþ±ØÐëµÈ³¤
B£®µ¯»É³ÓÓ¦Óëľ°åƽÐÐ
C£®ÓÃÁ½µ¯»É³ÓͬʱÀ­Ï¸Éþʱ£¬Á½µ¯»É³ÓÖ®¼äµÄ¼Ð½ÇӦΪ90¡ã
D£®À­ÏðƤÌõµÄϸÉþÒªÊʵ±³¤Ð©£¬±ê¼ÇͬһϸÉþ·½ÏòµÄÁ½µãҪԶЩ
£¨1£©Oµã(2·Ö)£»Á½¸öµ¯»É³ÓµÄʾÊý(2·Ö)£¨2£©BD(2·Ö)

ÊÔÌâ·ÖÎö£º¸ÃʵÑéÒªÌåÏÖµÄÊǺÏÁ¦Óë·ÖÁ¦µÄµÈЧÌæ´ú£¬ËùÒÔÒªÇó¶þÕß¾ßÓÐÍêÈ«ÏàͬµÄЧ¹û£¬¼´Á½´ÎÀ­ÏðƤ½îµÄ¹ý³ÌÒªÈÃÏðƤ½î¾ßÓÐÏàͬµÄ±íÏÖ£¨OµãÓÐÈ·¶¨µÄλÖã©£¬ºÏÁ¦Óë·ÖÁ¦µÄ´óС¡¢·½Ïò¶¼ÒªÌåÏÖ³öÀ´¡£Ê¹µ¯»É³ÓÓëľ°åƽÐпÉÒÔ±£Ö¤ÔÚÒ»¸öƽÃæÉÏÕÒ³öºÏÁ¦Óë·ÖÁ¦£¬À­ÏðƤÌõµÄϸÉþÊʵ±³¤Ð©ÓÐÖúÓÚ׼ȷ¼Ç¼Á¦µÄ·½Ïò¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨9·Ö£©Èý¸öͬѧ¸ù¾Ý²»Í¬µÄʵÑéÌõ¼þ£¬½øÐÐÁË̽¾¿Æ½Å×Ô˶¯¹æÂɵÄʵÑ飺

¢Ù¼×ͬѧ²ÉÓÃÈçͼ¼×ËùʾµÄ×°Öã®ÓÃС´¸»÷´òµ¯ÐÔ½ðÊôƬ£¬½ðÊôƬ°ÑAÇòÑØˮƽ·½Ïòµ¯³ö£¬Í¬Ê±BÇò±»ËÉ¿ª×ÔÓÉÏÂÂ䣬¹Û²ìµ½Á½ÇòͬʱÂäµØ£¬¸Ä±äС´¸´ò»÷µÄÁ¦¶È£¬¼´¸Ä±äAÇò±»µ¯³öʱµÄËٶȣ¬Á½ÇòÈÔȻͬʱÂäµØ£¬Õâ˵Ã÷                                                   £®
¢ÚÒÒͬѧ²ÉÓÃÈçͼÒÒËùʾµÄ×°Öã®Á½¸öÏàͬµÄ»¡ÐιìµÀM¡¢N£¬·Ö±ðÓÃÓÚ·¢ÉäСÌúÇòP¡¢Q£¬ÆäÖÐNµÄÄ©¶Ë¿É¿´×÷Óë¹â»¬µÄˮƽ°åÏàÇУ¬Á½¹ìµÀÉ϶˷ֱð×°Óеç´ÅÌúC¡¢D£»µ÷½Úµç´ÅÌúC¡¢DµÄ¸ß¶ÈʹAC£½BD£¬´Ó¶ø±£Ö¤Ð¡ÌúÇòP¡¢QÔÚ¹ìµÀ³ö¿Ú´¦µÄˮƽ³õËÙ¶ÈÏàµÈ£®ÏÖ½«Ð¡ÌúÇòP¡¢Q·Ö±ðÎüÔÚµç´ÅÌúC¡¢DÉÏ£¬È»ºóÇжϵçÔ´£¬Ê¹Á½Ð¡ÇòÄÜÒÔÏàͬµÄ³õËÙ¶Èͬʱ·Ö±ð´Ó¹ìµÀM¡¢NµÄÄ©¶ËÉä³ö£®½ö½ö¸Ä±ä»¡ÐιìµÀMµÄ¸ß¶È£¬Öظ´ÉÏÊöʵÑ飬ÈÔÄܹ۲쵽ÏàͬµÄÏÖÏó£¬Õâ˵Ã÷                                          £®
¢Û±ûͬѧ²ÉÓÃƵÉÁÉãÓ°µÄ·½·¨ÅÄÉãµ½Èçͼ±ûËùʾµÄСÇò×öƽÅ×Ô˶¯µÄÕÕƬ£¬Í¼ÖÐÿ¸öС·½¸ñµÄ±ß³¤ÎªL£½1.25cm£¬ÔòÓÉͼ¿ÉÇóµÃÅÄÉãʱ¸ÃСÇò×öƽÅ×Ô˶¯µÄ³õËٶȴóСΪ        m/s.£¨È¡9.8m/s2£©

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

¾«Ó¢¼Ò½ÌÍø