Mathematics · Wave Mechanics
A wave travels along a stretched string with linear mass density 0.01 kg/m. The wave has an angular frequency of 100 rad/s, an amplitude of 0.02 m, and propagates at a speed of 10 m/s. The average power transmitted by the wave along the string is:
- 10.1 W
- 22 W✓
- 30.2 W
- 41 W
Correct answer
2 W
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