ÌâÄ¿ÄÚÈÝ

1£®ÔÚˮƽµØÃæÉÏÔ˶¯µÄС³µ³µÏáµ×²¿ÓÐÒ»ÖÊÁ¿Îªm1µÄľ¿é£¬Ä¾¿éºÍ³µÏáͨ¹ýÒ»¸ùÇáÖʵ¯»ÉÏàÁ¬½Ó£¬µ¯»ÉµÄ¾¢¶ÈϵÊýΪk£¬ÔÚ³µÏáµÄ¶¥²¿ÓÃÒ»¸ùϸÏßÐü¹ÒÒ»ÖÊÁ¿Îªm2µÄСÇò£¬Ä³¶Îʱ¼äÄÚ·¢ÏÖϸÏßÓëÊúÖ±·½ÏòµÄ¼Ð½ÇΪ¦È£¬ÔÚÕâ¶Îʱ¼äÄÚľ¿éÓë³µÏá±£³ÖÏà¶Ô¾²Ö¹£¬ÈçͼËùʾ£¬²»¼ÆÄ¾¿éÓë³µÏáµ×²¿µÄĦ²ÁÁ¦£¬ÔòÔÚÕâ¶Îʱ¼äÄÚµ¯»ÉµÄÐαäΪ£¿£¨ËµÃ÷µ¯»ÉÊDZ»Ñ¹Ëõ»¹ÊÇÀ­³¤£©

·ÖÎö Îï¿é¡¢Ð¡ÇòºÍС³µ¾ßÓÐÏàͬµÄ¼ÓËÙ¶È£¬¸ù¾Ý¶ÔСÇò·ÖÎö£¬ÔËÓÃÅ£¶ÙµÚ¶þ¶¨ÂÉÇó³ö¼ÓËٶȵĴóС£¬ÔÙ¶ÔÎï¿é·ÖÎö£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨ÂÉÇó³öµ¯»Éµ¯Á¦µÄ´óС£¬´Ó¶øÍ¨¹ýºú¿Ë¶¨ÂÉÇó³öµ¯»ÉµÄÐαäÁ¿£®

½â´ð ½â£ºÐ¡ÇòÊÜÁ¦ÈçͼËùʾ£¬¸ù¾ÝÅ£¶ÙµÚ¶þ¶¨Âɵãº
m2gtan¦È=m2a£¬
µÃ£ºa=gtan¦È£¬
ÒÔÖÊÁ¿Îªm1µÄľ¿éΪÑо¿¶ÔÏó£¬ÓÉÅ£¶ÙµÚ¶þ¶¨ÂɵãºF=m1a£¬
Óɺú¿Ë¶¨ÂɵãºF=kx£¬
½âµÃ£ºx=$\frac{{m}_{1}gtan¦È}{k}$£¬
¼ÓËÙ¶È·½ÏòˮƽÏò×ó£¬Ä¾¿éÊܵ½µÄºÏÁ¦Ë®Æ½Ïò×ó£¬Ôòµ¯»ÉÊDZ»À­ÉìµÄ£®
´ð£ºÔÚÕâ¶Îʱ¼äÄÚµ¯»ÉµÄÐαäΪ$\frac{{m}_{1}gtan¦È}{k}$£¬µ¯»ÉÊÇÀ­³¤µÄ£®

µãÆÀ ±¾ÌâҪץסľ¿éÓëСÇò¡¢³µµÄ¼ÓËٶȶ¼Ïàͬ£¬Áé»îÑ¡ÔñÑо¿¶ÔÏ󣬲ÉÓøôÀë·¨´¦Àí£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø