我国发射的"神舟七号"载入飞船8/9分飞行了416千米.每分钟飞行多少千米?2/5分飞行多少千米
我国发射的"神舟七号"载入飞船8/9分飞行了416千米.每分钟飞行多少千米?2/5分飞行多少千米
数学人气:581 ℃时间:2019-09-04 11:57:44
优质解答
因为S=Vt,所以V=416除以8/9,也就是每分钟飞行468千米,那么2/5分飞行187.2千米
我来回答
类似推荐
猜你喜欢
- 1雨后空气“清新”味道是什么?
- 2已知:在正方形ABCD中,点E为AD上一点,BF平分∠EBC,交DC于点F,求证:BE=AE+CF.
- 3如图,在△ABC中,D为AC上一点,E为CB延长线上一点,且AC/BC=EF/DF, 求证:AD=EB.
- 4给这几个字组词啊,
- 5若N为正整数,则(2n+1)个(-1)等于?
- 6You can't always play computer games.You can't play computer ganmes___ ___ ___.同义句
- 7独立主格 时态The last bus having gone,we had to walk home.为什么用having gone
- 81/2+1/4+1/8+1/16+1/32+1/64+1/128=1-1/128 找规律
- 9已知:在△ABC中,∠ACB为锐角,D是射线BC上一动点(D与C不重合).以AD为一边向右侧作等边△ADE(C与E不重合),连接CE. (1)若△ABC为等边三角形,当点D在线段BC上时,(如图1所示),
- 10My brother likes to play basketball very much.He __ the school basketball team last year.