- #1

- 1

- 0

## Homework Statement

A string with linear mass density of 0.143 kg/m is under a tension of 107 N. How much power must be supplied to the string to generate a sinusoidal wave of amplitude 1.97 cm and frequency 107 Hz?

## Homework Equations

V=√F/μ

V=ω.A

**3. The Attempt at a Solution**

I found V and ω by using equations above but don't know how to calculate power.

I found V and ω by using equations above but don't know how to calculate power.