- #1
Macvan
- 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.