- #1
goonking
- 434
- 3
Homework Statement
Homework Equations
The Attempt at a Solution
if the material are the same in both strings, then the density should be the same.
v = sqrt (tension/μ)
tension in the first string should be 30 kg x 9.8 m/s^2 = 294 N
next,
v = λƒ
and string#2 needs to have twice the frequency of string#1
and this is where I am stuck, don't know where to proceed from here
do I need wavelength here? if so, how would i find it?