A 50 cm long wire fixed at both ends vibrates with a fundamental frequency fo when the tension T is 50 N. If the tension is increased to 60 N, the fundamental frequency increases by 5 Hz. Determine the mass of the wire and the frequency fo.

A 50 cm long wire fixed at both ends vibrates with a fundamental frequency fo when the tension T is 50 N. If the tension is increased to 60 N, the fundamental frequency increases by 5 Hz. Determine the mass of the wire and the frequency fo.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter17: Sound

Section: Chapter Questions

Problem 144CP: A string has a linear mass density µ, a length L, and a tension of FT, and oscillates in a mode n at...

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Question

A 50 cm long wire fixed at both ends vibrates with a
fundamental frequency fo when the tension T is 50 N. If the
tension is increased to 60 N, the fundamental frequency
increases by 5 Hz. Determine the mass of the wire and the
frequency fo.

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