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Physics
Physics
Problem
A string
1.2
m
1.2\,\text{m}
1.2
m
long is stretched with a tension of
80
N
80\,\text{N}
80
N
. Its linear mass density is
0.010
kg
m
−
1
0.010\,\text{kg\,m}^{-1}
0.010
kg
m
−
1
. Calculate the frequency of its second harmonic.
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