ÌâÄ¿ÄÚÈÝ

ijʵÑéС×é²ÉÓÃͼʾµÄ×°ÖÃ̽¾¿¡°Å£¶ÙµÚ¶þ¶¨ÂÉ¡±¼´Ì½¾¿¼ÓËÙ¶ÈaÓëºÏÁ¦F¡¢ÖÊÁ¿MµÄ¹Øϵ¡£ÊµÑéÖУ¬Ð¡³µÅöµ½Öƶ¯×°ÖÃʱ£¬¹³ÂëÉÐδµ½´ïµØÃæ¡£


£¨1£©ÎªÁË°ÑϸÉþ¶ÔС³µµÄÀ­Á¦ÊÓΪС³µµÄºÏÍâÁ¦£¬ÒªÍê³ÉµÄÒ»¸öÖØÒª²½ÖèÊÇ__________________£»
£¨2£©ÎªÊ¹Í¼Ê¾Öй³ÂëµÄ×ÜÖØÁ¦´óСÊÓΪϸÉþµÄÀ­Á¦´óС£¬ÐëÂú×ãµÄÌõ¼þÊǹ³ÂëµÄ×ÜÖÊÁ¿________С³µµÄ×ÜÖÊÁ¿£¨Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±¡¢¡°Ô¶´óÓÚ¡±»ò¡°Ô¶Ð¡ÓÚ¡±£©¡£
£¨3£©Ò»×éͬѧÔÚ×öС³µ¼ÓËÙ¶ÈÓëС³µÖÊÁ¿µÄ¹ØϵʵÑéʱ£¬±£³Ö¹³ÂëµÄÖÊÁ¿Ò»¶¨£¬¸Ä±äС³µµÄ×ÜÖÊÁ¿£¬²â³öÏàÓ¦µÄ¼ÓËٶȣ®²ÉÓÃͼÏó·¨´¦ÀíÊý¾Ý£®ÎªÁ˱ȽÏÈÝÒ׵ؼì²é³ö¼ÓËÙ¶ÈaÓëС³µµÄ×ÜÖÊÁ¿MÖ®¼äµÄ¹Øϵ£¬Ó¦×÷³öaÓë_______µÄͼÏó£®
£¨4£©¼×ͬѧ¸ù¾Ý²âÁ¿Êý¾Ý×÷³öµÄa¨CFͼÏóÈçͼËùʾ£¬ËµÃ÷ʵÑéÖдæÔÚµÄÎÊÌâÊÇ          £®

(1)С³µÏ»¬Ê±Êܵ½ÖØÁ¦¡¢Ï¸ÏßµÄÀ­Á¦¡¢Ö§³ÖÁ¦ºÍĦ²ÁÁ¦£¬ÒªÊ¹À­Á¦µÈÓÚºÏÁ¦£¬ÔòÓ¦¸ÃÓÃÖØÁ¦µÄÏ»¬·ÖÁ¿À´Æ½ºâĦ²ÁÁ¦£»
(2) ÖØÎï¼ÓËÙÏ»¬£¬´¦ÓÚʧÖØ״̬£¬Æä¶ÔϸÏßµÄÀ­Á¦Ð¡ÓÚÖØÁ¦£¬ÉèÀ­Á¦ÎªT£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉ£¬ÓÐ
¶ÔÖØÎÓÐ mg-T=ma
¶ÔС³µ£¬ÓÐ T=Ma
½âµÃT=mg
¹Êµ±M£¾£¾mʱ£¬ÓÐT¡Ömg
(3) ¸ù¾ÝF=ma¿ÉµÃa=£¬¼´ÔÚºÏÍâÁ¦FÒ»¶¨µÄÇé¿ö£¬Ð¡³µµÄ¼ÓËÙ¶ÈÓëС³µµÄÖÊÁ¿³É·´±È¼´Ð¡³µµÄ¼ÓËÙ¶ÈÓëС³µµÄÖÊÁ¿µÄµ¹Êý³ÉÕý±È£¬µ«·´±ÈÀý¹Øϵ²»ÈÝÒ׸ù¾ÝͼÏóÅж¨£¬¶øÕý±ÈÀý¹ØϵÈÝÒ׸ù¾ÝͼÏóÅж¨£¬¹ÊÓ¦¸Ã½¨Á¢Ð¡³µ¼ÓËٶȣ¨a£©ÓëС³µÖÊÁ¿µÄµ¹Êý()¹ØϵͼÏ󣬹Ê×Ý×ø±êΪ¼ÓËÙ¶Èa£¬ºá×ø±êΪ
£¨4£©ÓÉͼÏó¿ÉÖª£¬µ±Ð¡³µÃ»ÓÐÀ­Á¦Ê±£¬ÈÔÈ»²úÉúÁ˼ÓËٶȣ¬¹ÊÔÚ²Ù×÷¹ý³ÌÖÐƽºâĦ²ÁÁ¦¹ý¶È»òÕßбÃæÇã½Ç¹ý´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø