在直角梯形ABCD中,AD//BC,角B=90度,AB=8cm,AD=24cm,BC=26cm,AB为圆O的直径,动点P从点A开始沿AD向点D点D以1cm/s的速度移动,动点Q从点C开始沿CB向B点以3cm/s的速度,如果P,Q分别从A,C同时出发,设移动时间为t(s).
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/20 10:29:02
![在直角梯形ABCD中,AD//BC,角B=90度,AB=8cm,AD=24cm,BC=26cm,AB为圆O的直径,动点P从点A开始沿AD向点D点D以1cm/s的速度移动,动点Q从点C开始沿CB向B点以3cm/s的速度,如果P,Q分别从A,C同时出发,设移动时间为t(s).](/uploads/image/z/6695382-30-2.jpg?t=%E5%9C%A8%E7%9B%B4%E8%A7%92%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%2F%2FBC%2C%E8%A7%92B%3D90%E5%BA%A6%2CAB%3D8cm%2CAD%3D24cm%2CBC%3D26cm%2CAB%E4%B8%BA%E5%9C%86O%E7%9A%84%E7%9B%B4%E5%BE%84%2C%E5%8A%A8%E7%82%B9P%E4%BB%8E%E7%82%B9A%E5%BC%80%E5%A7%8B%E6%B2%BFAD%E5%90%91%E7%82%B9D%E7%82%B9D%E4%BB%A51cm%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%E7%A7%BB%E5%8A%A8%2C%E5%8A%A8%E7%82%B9Q%E4%BB%8E%E7%82%B9C%E5%BC%80%E5%A7%8B%E6%B2%BFCB%E5%90%91B%E7%82%B9%E4%BB%A53cm%2Fs%E7%9A%84%E9%80%9F%E5%BA%A6%2C%E5%A6%82%E6%9E%9CP%2CQ%E5%88%86%E5%88%AB%E4%BB%8EA%2CC%E5%90%8C%E6%97%B6%E5%87%BA%E5%8F%91%2C%E8%AE%BE%E7%A7%BB%E5%8A%A8%E6%97%B6%E9%97%B4%E4%B8%BAt%28s%29.)
xSMO@+>:S'R)F+}rB|$hh! 4c'pOgmNxӪ*J7;ofswit\HZA\W&=4]/LauqYz4!Dh4,R¾hm)w_-B?h{M&r:: xwMC2.}&Ve+*r[
?]su@>kK'Q~}^>"@B%{cն]V|ɋӹ~pPc2m"0yw7l-)ST2%%cZ>a])"0y# T )+VL h?-)qq%1ST**tYک&:{'q
@ ]ɾ5mn}