please solve this problem

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Two rods A and B of lengths 100 m each are joined end to end. Velocity of sound in A is 800 m/s
Young’s modulus (Y) and density (d) of B are two and eight times of their respective values of A.
Find the time taken by sound to travel between the free ends of the rods. ( Velocity of sound in
the rod is )

Posted 25-Apr-13 19:21pm

ravi1989h

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Sergey Alexandrovich Kryukov 26-Apr-13 1:42am

Do you do anything by yourself?
—SA

Sebastian T Xavier 26-Apr-13 1:50am

Congratulations!. (for your courage to post something like this here :))

ravi1989h 26-Apr-13 2:24am

Sir don't have any idea

Richard MacCutchan 26-Apr-13 5:23am

Nor do we, we are programmers, not physicists.

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