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**1. A violin string is 35 cm long between its fixed ends and has a mass of 2.0g. The string sounds the note A**

_{4}(440 Hz) when played.## Homework Equations

v=[itex]\sqrt{}F/ρ[/itex]

## The Attempt at a Solution

I calculated ρ, mass per unit length, to be .0057 kg/m but do not know how to find the force that I need to plug into the equation.