英语奥数题,翻译并解答,要有过程!A woman fell from the top of a building 280 metres.3 seconds later,Superman juperman jumped off the top of the same building to save her.It took Superman 2 seconds to rescue her just before she hit the gro

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英语奥数题,翻译并解答,要有过程!A woman fell from the top of a building 280 metres.3 seconds later,Superman juperman jumped off the top of the same building to save her.It took Superman 2 seconds to rescue her just before she hit the gro

英语奥数题,翻译并解答,要有过程!A woman fell from the top of a building 280 metres.3 seconds later,Superman juperman jumped off the top of the same building to save her.It took Superman 2 seconds to rescue her just before she hit the gro
英语奥数题,翻译并解答,要有过程!
A woman fell from the top of a building 280 metres.3 seconds later,Superman juperman jumped off the top of the same building to save her.It took Superman 2 seconds to rescue her just before she hit the ground.What was Superman's average speed?

英语奥数题,翻译并解答,要有过程!A woman fell from the top of a building 280 metres.3 seconds later,Superman juperman jumped off the top of the same building to save her.It took Superman 2 seconds to rescue her just before she hit the gro
翻译借用netty1983的版本了
一个女人从280米的楼顶坠落,3秒后超人从同一个楼顶跳下来救女人.就在女人刚要坠地前超人救下了女人,他总共花了2秒.请问超人的平均速度是多少?
题目看似需要物理的自由落体知识,其实是迷惑
超人速度=280/2=140米每秒
希望可以对你有所帮助.

一个女人从280米的楼顶坠落，3秒后超人从同一个楼顶跳下来救女人。就在女人刚要坠地前超人救下了女人，他总共花了2秒。请问超人的平均速度是多少？
简单物理，自己算吧

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