ijʵÑéС×éÔÚ̽¾¿¡°¸Ü¸ËƽºâÌõ¼þ¡±µÄʵÑéÖУ¬ËùÓõÄʵÑéÆ÷²ÄÓУº¸Ü¸Ë¡¢Ö§¼Ü¡¢µ¯»É²âÁ¦¼Æ¡¢¿Ì¶È³ß¡¢Ï¸ÏߺÍÖÊÁ¿ÏàͬµÄ¹³ÂëÈô¸É¸ö£¬ÇëÄã½â´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑéÇ°£¬½«¸Ü¸ËÖеãÖÃÓÚÖ§¼ÜÉÏ£¬¸Ü¸ËÔÚÈçͼ1ËùʾµÄλÖþ²Ö¹£¬ÎªÁËÄÜÔڸܸËÉÏÖ±½Ó²âÁ¦±Û£¬Ó¦°Ñ¸Ü¸ËÁ½¶ËµÄƽºâÂÝĸÏò
×ó
×ó
£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©µ÷½Ú£¬Ê¹¸Ü¸ËÔÚ²»¹Ò¹³Âëʱ£¬´¦ÓÚ
ˮƽ
ˮƽ
λÖþ²Ö¹£¬´Ó¶ø´ïµ½Æ½ºâ״̬£»
£¨2£©¸Ü¸Ëµ÷½Úƽºâºó£¬ËûÃÇÔڸܸËÉÏAµã´¦¹Ò4¸ö¹³Â룬ÔÚBµã´¦¹Ò
6
6
¸ö¹³Â룬¸Ü¸ËÇ¡ºÃÔÚԭλÖÃƽºâ£¬ÓÚÊDZãµÃ³öÁ˸ܸ˵ÄƽºâÌõ¼þΪ
¶¯Á¦¡Á¶¯Á¦±Û=×èÁ¦¡Á×èÁ¦±Û£¨»òF1L1=F2L2£©
¶¯Á¦¡Á¶¯Á¦±Û=×èÁ¦¡Á×èÁ¦±Û£¨»òF1L1=F2L2£©
£¬½øÐÐÆÀ¹Àʱ£¬ËûÃÇÈÏΪËûÕâÑùµÃ³öµÄ½áÂÛÊDz»ºÏÀíµÄ£¬Ô­ÒòÊÇ
½áÂÛ¾ßÓÐżȻÐÔ£¨½áÂÛûÓÐÆÕ±éÐÔ£©£»
½áÂÛ¾ßÓÐżȻÐÔ£¨½áÂÛûÓÐÆÕ±éÐÔ£©£»
£»
£¨3£©ÊµÑé½áÊøºó£¬ËûÃÇÌá³öÁËеÄ̽¾¿ÎÊÌ⣺¡°ÈôÖ§µã²»Ôڸܸ˵ÄÖеãʱ£¬¸Ü¸ËµÄƽºâÌõ¼þÊÇ·ñÈÔÈ»³ÉÁ¢£¿¡±ÓÚÊÇС×éͬѧÀûÓÃÈçͼ2ËùʾװÖýøÐÐ̽¾¿£¬·¢ÏÖÓõ¯»É²âÁ¦¼ÆÔڸܸË×ó¶ËµÄ²»Í¬Î»ÖÃÊúÖ±ÏòÉÏÀ­£¬ÇÒʹ¸Ü¸Ë´¦ÔÚÈçͼËùʾµÄλÖþ²Ö¹£¬²â³öµÄÀ­Á¦´óС¶¼Óë¸Ü¸ËƽºâÌõ¼þ²»Ïà·û£¬ÆäÔ­ÒòÊÇ
¸Ü¸Ë×ÔÖصÄÓ°Ïì
¸Ü¸Ë×ÔÖصÄÓ°Ïì
£®
·ÖÎö£º£¨1£©¸Ü¸ËÓÒ¶ËϳÁ£¬ËµÃ÷¸Ü¸ËµÄÖØÐÄÔÚÖ§µãÓҲ࣬µ÷½ÚƽºâÂÝĸӦʹ¸Ü¸ËÖØÐÄ×óÒÆ£¬ÕâÒ»µ÷½Ú¹ý³ÌµÄÄ¿µÄÊÇΪÁËʹ¸Ü¸ËµÄ×ÔÖضԸܸËƽºâ²»²úÉúÓ°Ï죻¸Ü¸ËÔÚˮƽλÖÃƽºâʱ£¬Á¦µÄ·½ÏòÓë¸Ü¸Ë´¹Ö±£¬Á¦±ÛµÄ³¤¶È¿ÉÒÔÖ±½Ó´Ó¸Ü¸ËÉ϶Á³öÀ´£®
£¨2£©ÊµÑéʱ£¬Èç¹ûÖ»ÓÃÒ»×éÊý¾ÝµÃµ½½áÂÛ£¬Å¼È»ÐÔÌ«´ó£¬Òò´ËÓ¦»ñÈ¡¶à×éʵÑéÊý¾Ý¹éÄɳöÎïÀí¹æÂÉ£®
£¨3£©Í¼2ÖУ¬Ö§µãλÓÚ¶¯Á¦ºÍ×èÁ¦µÄÓҲ࣬µ¯»É²âÁ¦¼Æ²»µ«ÌáÁ˹³Â룬¶øÇÒ»¹ÌáÁ˸ܸˣ¬¸Ü¸ËµÄÖØÁ¦¶Ô¸Ü¸Ëת¶¯²úÉúÁËÓ°Ï죮
½â´ð£º½â£º£¨1£©¸Ü¸ËÖØÐÄ×óÒÆ£¬Ó¦½«Æ½ºâÂÝĸ£¨×ó¶ËºÍÓҶ˵ľù¿É£©Ïò×óµ÷½Ú£¬Ö±ÖÁÖØÐÄÒƵ½Ö§µã´¦£¬Ê¹¸Ü¸ËÖØÁ¦µÄÁ¦±ÛΪÁ㣬ÕâÑù¾Í¼õСÁ˸ܸ˵Ä×ÔÖضÔʵÑéµÄÓ°Ï죻Á¦±ÛµÈÓÚÖ§µãµ½Á¦µÄ×÷ÓÃÏߵľàÀ룬µ±¸Ü¸ËÔÚˮƽλÖÃƽºâʱ£¬Á¦µÄ·½ÏòÓë¸Ü¸Ë´¹Ö±£¬Á¦±Û¿ÉÒԴӸܸ˱ê³ß¿Ì¶ÈÉÏÖ±½Ó¶Á³öÀ´£®
£¨2£©¸Ü¸ËµÄƽºâÌõ¼þÊÇ£º¶¯Á¦¡Á¶¯Á¦±Û=×èÁ¦¡Á×èÁ¦±Û£¨»òF1L1=F2L2£©£¬Ö»Í¨¹ýÒ»´Î²âÁ¿£¬Êý¾Ý¾ßÓÐżȻÐÔ£¬²»¾ß±¸ÆÕ±éÐÔ£®
£¨3£©Í¼2ÖУ¬¸Ü¸ËµÄÖØÐIJ»ÔÚÖ§µãÉÏ£¬¸Ü¸ËµÄÖØÁ¦¶Ô¸Ü¸Ëת¶¯²úÉúÁËÓ°Ï죬µ¼ÖÂÀ­Á¦FµÄ´óС±ÈÓɸܸËƽºâÌõ¼þ¼ÆËã³öÀ´µÄÊýֵƫ´ó£®
¹Ê´ð°¸Îª£º£¨1£©×ó¡¢Ë®Æ½£»
£¨2£©6£»¶¯Á¦¡Á¶¯Á¦±Û=×èÁ¦¡Á×èÁ¦±Û£¨»òF1L1=F2L2£©¡¢½áÂÛ¾ßÓÐżȻÐÔ£¨½áÂÛûÓÐÆÕ±éÐÔ£©£»
£¨3£©¸Ü¸Ë×ÔÖصÄÓ°Ï죮
µãÆÀ£º£¨1£©¸Ü¸ËÔÚˮƽλÖÃƽºâºó£¬Ö§µãµ½Á¦µÄ×÷ÓõãµÄ¾àÀë¾ÍÊÇÁ¦±Û£¬Òò´ËÔÚ´ËʵÑéÖÐÎÒÃÇÓ¦Ê×Ïȵ÷½Ú¸Ü¸ËÔÚˮƽλÖÃƽºâ£»
£¨2£©³õÖÐÎïÀíʵÑé½øÐжà´Î²âÁ¿ÓÐЩÊÇΪÁËÇóƽ¾ùÖµ£¬Ê¹²âµÃµÄÊý¾Ý¸ü׼ȷ£¬ÓÐЩÊÇΪÁËÑ°ÕÒÆÕ±é¹æÂÉ£¬Ì½¾¿¸Ü¸ËƽºâµÄÌõ¼þ¶à´Î²âÁ¿¾ÍÊÇΪÁËÑ°ÕÒÆÕ±é¹æÂÉ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

32¡¢ÔÚ¡°Ì½¾¿¸Ë¸ÜƽºâÌõ¼þ¡±µÄʵÑéÖÐ
£¨1£©½«¸Ü¸Ë×°ÔÚÖ§¼ÜÉÏ£¬·¢ÏָܸËÓÒ¶ËϳÁ£¬Èç¹û½«¸Ü¸ËÓÒ²àµÄƽºâÂÝĸÏò×óµ÷µ½Í·ÁË£¬¸Ü¸ËÓÒ¶ËÈÔϳÁ£¬´ËʱӦ½«¸Ü¸Ë×ó²àµÄƽºâÂÝĸÏò
×ó
µ÷£¬Ö±µ½¸Ü¸ËÔÚˮƽλÖÃƽºâΪֹ£¬ÕâÑù×öµÄÄ¿µÄÊÇ
±ÜÃâ¸Ü¸ËÖØÁ¦¶Ô¸Ü¸Ëת¶¯µÄÓ°Ïì²¢ÇÒ±ãÓÚ²âÁ¿Á¦±ÛµÄ³¤¶È
£®
£¨2£©Ä³Í¬Ñ§½øÐÐÕýÈ·µÄʵÑé²Ù×÷ºó£¬µÃµ½µÄÊý¾ÝΪF1=6N¡¢l1=20cm¡¢F2=4NºÍl2=30cm£®¸Ãͬѧ¸ù¾ÝÕâЩÊý¾ÝÄÜ·ñµÃ³ö̽¾¿½áÂÛ£¿
²»Äܵóö̽¾¿½áÂÛ
£®ÀíÓÉÊÇ£º
ÒòΪһ´ÎʵÑé»ñµÃµÄÊý¾ÝÓÐżȻÐÔ£¬²»ÄÜ·´Ó³ÆÕ±é¹æÂÉ
£®
£¨3£©ÓÐÁíÍâÒ»¸öʵÑéС×éµÄͬѧ£¬µÃµ½ÈçϼǼ£®

ÄãÈÏΪÕâ¸öС×éµÄʵÑéÓдíÎóÂð£¿
ÓÐ
£¬²¢ËµÃ÷ÀíÓÉ
¶¯Á¦¡Á¶¯Á¦±Û¡Ù×èÁ¦¡Á×èÁ¦±Û
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

ÔÚ¡°Ì½¾¿¸Ë¸ÜƽºâÌõ¼þ¡±µÄʵÑéÖÐ
£¨1£©½«¸Ü¸Ë×°ÔÚÖ§¼ÜÉÏ£¬·¢ÏָܸËÓÒ¶ËϳÁ£¬Èç¹û½«¸Ü¸ËÓÒ²àµÄƽºâÂÝĸÏò×óµ÷µ½Í·ÁË£¬¸Ü¸ËÓÒ¶ËÈÔϳÁ£¬´ËʱӦ½«¸Ü¸Ë×ó²àµÄƽºâÂÝĸÏò________µ÷£¬Ö±µ½¸Ü¸ËÔÚˮƽλÖÃƽºâΪֹ£¬ÕâÑù×öµÄÄ¿µÄÊÇ________£®
£¨2£©Ä³Í¬Ñ§½øÐÐÕýÈ·µÄʵÑé²Ù×÷ºó£¬µÃµ½µÄÊý¾ÝΪF1=6N¡¢l1=20cm¡¢F2=4NºÍl2=30cm£®¸Ãͬѧ¸ù¾ÝÕâЩÊý¾ÝÄÜ·ñµÃ³ö̽¾¿½áÂÛ£¿________£®ÀíÓÉÊÇ£º________£®
£¨3£©ÓÐÁíÍâÒ»¸öʵÑéС×éµÄͬѧ£¬µÃµ½ÈçϼǼ£®

ÄãÈÏΪÕâ¸öС×éµÄʵÑéÓдíÎóÂð£¿________£¬²¢ËµÃ÷ÀíÓÉ________£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2010-2011ѧÄê½­ËÕÊ¡ÎÞÎýÊлÝɽÇø¾ÅÄ꼶£¨ÉÏ£©ÆÚÖÐÎïÀíÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

ÔÚ¡°Ì½¾¿¸Ë¸ÜƽºâÌõ¼þ¡±µÄʵÑéÖÐ
£¨1£©½«¸Ü¸Ë×°ÔÚÖ§¼ÜÉÏ£¬·¢ÏָܸËÓÒ¶ËϳÁ£¬Èç¹û½«¸Ü¸ËÓÒ²àµÄƽºâÂÝĸÏò×óµ÷µ½Í·ÁË£¬¸Ü¸ËÓÒ¶ËÈÔϳÁ£¬´ËʱӦ½«¸Ü¸Ë×ó²àµÄƽºâÂÝĸÏò______µ÷£¬Ö±µ½¸Ü¸ËÔÚˮƽλÖÃƽºâΪֹ£¬ÕâÑù×öµÄÄ¿µÄÊÇ______£®
£¨2£©Ä³Í¬Ñ§½øÐÐÕýÈ·µÄʵÑé²Ù×÷ºó£¬µÃµ½µÄÊý¾ÝΪF1=6N¡¢l1=20cm¡¢F2=4NºÍl2=30cm£®¸Ãͬѧ¸ù¾ÝÕâЩÊý¾ÝÄÜ·ñµÃ³ö̽¾¿½áÂÛ£¿______£®ÀíÓÉÊÇ£º______£®
£¨3£©ÓÐÁíÍâÒ»¸öʵÑéС×éµÄͬѧ£¬µÃµ½ÈçϼǼ£®

ÄãÈÏΪÕâ¸öС×éµÄʵÑéÓдíÎóÂð£¿______£¬²¢ËµÃ÷ÀíÓÉ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸