What is the speed of a transverse wave on the wire

Reference no: EM13981588

1. A piano tuner stretches a steel plano wire with a tension of 600 N. The wire is m long and has a mass of kg.

a. What is the speed of a transverse wave on the wire?

b. What are the wavelangth and frequency of the fundamental tone?

2. A police siren emits a wave with frequency fs =250 Hz. The speed of sound is 340m/s.

a. If the listener is at rest and siren is moving away from the listener at 40m/s, what frequency does the listener bear?

b. If the siren u at rest and the listener it in a car moving away from the siren at 40 m/s. what frequency does the listener hear?

Reference no: EM13981588

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