£¨12·Ö£©£¨1£©£®ÈçͼËùʾΪijͬѧËù°²×°µÄ¡°Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡±µÄʵÑé×°Öã¬ÔÚͼʾ״̬Ï£¬¿ªÊ¼×öʵÑ飬¸ÃͬѧÓÐ×°ÖúͲÙ×÷ÖеÄÖ÷Òª´íÎóÊÇ£º
_______________________________________________________________________________________________________________¡££¨4·Ö£©
¡¡ £¨2£©ÔÚ¡°Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡±µÄʵÑéÖУ¬ÎªÁËʹС³µÊܵ½ºÏÍâÁ¦µÈÓÚСɳͰºÍɳµÄ×ÜÖØÁ¿£¬Í¨³£²ÉÓÃÈçÏÂÁ½¸ö´ëÊ©£º£¨A£©Æ½ºâĦ²ÁÁ¦£º½«³¤Ä¾°åÎÞ»¬ÂÖµÄÒ»¶ËÏÂÃæµæһСľ¿é£¬·´¸´Òƶ¯Ä¾¿éµÄλÖã¬Ö±µ½Ð¡³µÔÚСͰµÄÀ¶¯Ï´ø¶¯Ö½´øÓëС³µÒ»Æð×öÔÈËÙÖ±ÏßÔ˶¯£»£¨B£©µ÷ÕûɳµÄ¶àÉÙ£¬Ê¹É³ºÍСɳͰµÄ×ÜÖÊÁ¿mԶСÓÚС³µºÍíÀÂëµÄ×ÜÖÊÁ¿M£®ÇëÎÊ£º
¢ÙÒÔÉÏÄÄÒ»¸ö´ëÊ©ÖÐÓкÎÖØ´ó´íÎó? £¨2·Ö£©
______________________________________________________________________
¢ÚÔÚ¸ÄÕýÁËÉÏÊö´íÎóÖ®ºó,±£³ÖС³µ¼°íÀÂëÖÊÁ¿M²»±ä£®·´¸´¸Ä±äɳµÄÖÊÁ¿£¬²¢²âµÃһϵÁÐÊý¾Ý£¬½á¹û·¢ÏÖС³µÊܵ½µÄºÏÍâÁ¦£¨Ð¡Í°¼°É°ÖØÁ¿£©Óë¼ÓËٶȵıÈÖµÂÔ´óÓÚС³µ¼°íÀÂëÖÊÁ¿M£¬¾¼ì²é·¢ÏÖ»¬Âַdz£¹â»¬£¬´òµã¼ÆʱÆ÷¹¤×÷Õý³££¬ÇÒÊÂÏÈ»ù±¾ÉÏƽºâÁËĦ²ÁÁ¦£¬ÄÇô³öÏÖÕâÖÖÇé¿öµÄÖ÷ÒªÔÒòÊÇʲô? £¨2·Ö£©¡¡
_____________________________________________________________________
¡¡ £¨3£©Í¼ÒÒÊÇÉÏÊöʵÑé´ò³öµÄÒ»ÌõÖ½´ø£¬ÒÑÖª´òµã¼ÆʱÆ÷µÄ´òµãÖÜÆÚÊÇ0£®02s£¬½áºÏͼÒÒ¸ø³öµÄÊý¾Ý£¨µ¥Î»cm£©£¬Çó³öС³µÔ˶¯¼ÓËٶȵĴóСΪ________________m/s2£¬²¢Çó³öÖ½´øÖÐPµã˲ʱËٶȴóСΪ_____________m/s£¨¼ÆËã½á¹û¾ù±£Áô2λÓÐЧÊý×Ö£¬4·Ö£©¡£
£¨1£© Ö÷Òª´íÎóÊÇ£º A£®³¤Ä¾°åÓÒ¶Ëδµæ¸ßÒÔƽºâĦÁÃÁ¦£»B£®µçÔ´Ó¦¸ÄÓÃ6V½»Á÷µçÔ´£» C£®Ç£ÒýС³µµÄϸÏßûÓÐÓëľ°åƽÐУ» D£®¿ªÊ¼ÊµÑéʱ£¬Ð¡³µÀë´òµã¼ÆʱÆ÷Ì«Ô¶ ¡£
£¨Ã¿Ð¡µã1·Ö£©
£¨2£©¢Ù£¨A£©ÖÐƽºâĦ²ÁÁ¦Ê±£¬²»Ó¦ÓÃСͰÀ¶¯Ð¡³µ×öÔÈËÙÔ˶¯£¬Ó¦ÈÃС³µ×ÔÉíÏ»¬À´Æ½ºâĦ²ÁÁ¦¼´¿É£® £¨2·Ö£©
¢ÚÓÉÓÚСͰ¼°É°µÄʧÖØ£¬ÀС³µµÄºÏÍâÁ¦F<mg£¬¶ø´¦ÀíÊý¾ÝʱÓÖ½«F=mg´¦Àí£®Òò´Ë£¬ ¡£ £¨2·Ö£©
£¨3£©£¨2·Ö£© 2£®6m/s £¨2·Ö£©
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2013-2014ÁÉÄþÌúÁëµÚÒ»¸ß¼¶ÖÐѧ¸ßÈýÉÏѧÆÚÆÚÖп¼ÊÔÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ
(1).(4·Ö)ÈçͼËùʾΪijͬѧËù°²×°µÄ¡°Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡±µÄʵÑé×°Öã¬ÔÚͼʾ״̬Ï£¬¿ªÊ¼×öʵÑ飬¸ÃͬѧÓÐ×°ÖúͲÙ×÷ÖеÄÖ÷Òª´íÎóÊÇ:_____________________________________________
£¨2£©ÔÚ¡°Ñé֤ţ¶ÙµÚ¶þ¶¨ÂÉ¡±µÄʵÑéÖУ¬ÎªÁËʹС³µÊܵ½ºÏÍâÁ¦µÈÓÚСɳͰºÍɳµÄ×ÜÖØÁ¿£¬Í¨³£²ÉÓÃÈçÏÂÁ½¸ö´ëÊ©£º(A)ƽºâĦ²ÁÁ¦£º½«³¤Ä¾°åÎÞ»¬ÂÖµÄÒ»¶ËÏÂÃæµæһСľ¿é£¬·´¸´Òƶ¯Ä¾¿éµÄλÖã¬Ö±µ½Ð¡³µÔÚСͰµÄÀ¶¯Ï´ø¶¯Ö½´øÓëС³µÒ»Æð×öÔÈËÙÖ±ÏßÔ˶¯£»(B)µ÷ÕûɳµÄ¶àÉÙ£¬Ê¹É³ºÍСɳͰµÄ×ÜÖÊÁ¿mԶСÓÚС³µºÍíÀÂëµÄ×ÜÖÊÁ¿M£®ÇëÎÊ£º
¢Ù(2·Ö)ÒÔÉÏÄÄÒ»¸ö´ëÊ©ÖÐÓкÎÖØ´ó´íÎó?´ð£º_____________________________________
¢Ú(2·Ö)ÔÚ¸ÄÕýÁËÉÏÊö´íÎóÖ®ºó,±£³ÖС³µ¼°íÀÂëÖÊÁ¿M²»±ä£®·´¸´¸Ä±äɳµÄÖÊÁ¿£¬²¢²âµÃһϵÁÐÊý¾Ý£¬½á¹û·¢ÏÖС³µÊܵ½µÄºÏÍâÁ¦(СͰ¼°É°ÖØÁ¿)Óë¼ÓËٶȵıÈÖµÂÔ´óÓÚС³µ¼°íÀÂëÖÊÁ¿M£¬¾¼ì²é·¢ÏÖ»¬Âַdz£¹â»¬£¬´òµã¼ÆʱÆ÷¹¤×÷Õý³££¬ÇÒÊÂÏÈ»ù±¾ÉÏƽºâÁËĦ²ÁÁ¦£¬ÄÇô³öÏÖÕâÖÖÇé¿öµÄÖ÷ÒªÔÒòÊÇʲô?
´ð£º_________________________________________________________________________
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º2010-2011ѧÄ긣½¨Ê¡¸£ÖÝÈýÖиßÈý£¨ÉÏ£©ÆÚÖÐÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com