Question:
A transverse wave of $0.50 \mathrm{~mm}$ and frequency of $100 \mathrm{~Hz}$ is produced on a wire stretched to a tension of $100 \mathrm{~N}$. If the wave speed is $100 \mathrm{~m} / \mathrm{s}$, what average power is the source transmitting to the wire?
Solution:
