byyao
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i got it already, thanks.
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byyao said:On a rotating merry-go-round a weight is hanging from a string,
As seen from the outside it hangs at an angle to the vertical.
How does the outside observer explain that?
The observer on merry-go-round does not see the outside world. How does he (or she) explain the angle?
I don't really get this one...need help please~