Calculate the following; a) the speed of sound propagation in air when the temperature is +20 ˚C and – 30 ˚C, b) the speed of propagation of a longitudinal wave in steel, c) the speed of propagation of a transverse wave in a tensioned wire, when the tension of the wire is 80 N and the length mass is 2.5 g/m and d) the transverse wave propagation speed of wave motion in steel. A and B I got it but C and D only blank in my head.

Calculate the following; a) the speed of sound propagation in air when the temperature is +20 ˚C and – 30 ˚C, b) the speed of propagation of a longitudinal wave in steel, c) the speed of propagation of a transverse wave in a tensioned wire, when the tension of the wire is 80 N and the length mass is 2.5 g/m and d) the transverse wave propagation speed of wave motion in steel. A and B I got it but C and D only blank in my head.

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A and B I got it but C and D only blank in my head.

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