Elena, a physics student, is measuring the resonance frequency of a wire. She finds that tension F increases the frequency f according to f = (1/2L)√(F/μ), where L = 0.5 m, μ = 0.002 kg/m. If F increases from 40 N to 90 N, by how much does f increase?

Sun, 03 May 2026 07:44:56 +0000

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