Answer all questions in the spaceprovided. For each problem, label all parts, show equation,substitution (with units), and answer(with units, scientific notation, rounded to 3 significantfigures).
4. A string is attached between twobarriers which are separated by 2.0 m. The speed of waves on thestring is 150 m/s.
- Find the wavelength 1st harmonic of a standing wavegenerated between these two barriers.
- Find the frequency 1st harmonic of a standing wavegenerated between these two barriers.
- Find the wavelength of 5th harmonic.
- Find the frequency of 5th harmonic.
The speed of sound in air is 343m/s.
- Find the following for a 2 m wavelength sound wave.
- The frequency.
- The period.
