Physics · Waves
A transverse harmonic wave on a string is described by y(x, t) = 3.0 sin(36t + 0.018x + π/4), where x and y are in cm and t is in s. Which of the following statements is correct regarding this wave?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The wavelength of the wave is 2.5 cm.
- 2The frequency of the wave is approximately 36 Hz.
- 3The speed of propagation of the wave is 20 m/s.
- 4The wave is travelling from right to left (along the negative x-direction).✓
Correct answer
The wave is travelling from right to left (along the negative x-direction).
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