CBSE Class 10 Answered
area of circle,sector and segment....
Asked by deepitapai | 09 Mar, 2009, 01:04: PM
Expert Answer
Let the speed of train be v.
We have:
v=ωr=(2πf)(r)=2π*75*60*0.0021=59.37 kmph
Answered by | 09 Mar, 2009, 03:13: PM
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