why does the railway track has a particular shape like 'I'? : . /

Asked by Anagha P | 16th Nov, 2010, 12:00: AM

Expert Answer:

Dear student,
Can you please be more clear with the question? Can you clarify as to what shape you presume?
Thanking you

Answered by  | 24th Nov, 2010, 08:29: AM

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