A copper string is fixed between two rigid supports. The tension in the string is nearly zero, when it is just taut at 30^(@) C . Find the velocityof transverse wave in the string at 10^(@) C . For copper Young's modulusy = 1 . 3 xx 10^(11) N * m^(-2) , alpha = 1 . 7 xx 10^(-5_(@)) C^(-1) ,density =9 xx 10^(3) kg * m^(-3) .

A copper string is fixed between two rigid supports. The tension in th

1.	A copper string is fixed between two rigid supports. The tension in the string is nearly zero, when it is just taut at 30^(@) C . Find the velocityof transverse wave in the string at 10^(@) C . For copper Young's modulusy = 1 . 3 xx 10^(11) N * m^(-2) , alpha = 1 . 7 xx 10^(-5_(@)) C^(-1) ,density =9 xx 10^(3) kg * m^(-3) .
Answer» ANSWER :`70 m*s^(-1)`