A steel wire has been stretched so that its length increases by 1%. Calculate the frequency of one meter length of the wire. Given Young's modulus for steel = 20x10^10 N/m^2 and density of steel = 7800/Kgm^3

Asked by  | 27th Feb, 2012, 10:48: AM

Expert Answer:

Y = T/A  /  (delta L)/L
Y = TL/A  ((delta)L)
T = Y A ((delta)L) / L
From this u can calculate.

Answered by  | 1st Mar, 2012, 11:06: AM

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