Question 2 Calculate the velocity of a traveling wave having a frequency of 100 Hz and a 4.0 m wavelength. Give the answ
Posted: Sat Jul 02, 2022 7:38 pm
Question 2 Calculate the velocity of a traveling wave having a frequency of 100 Hz and a 4.0 m wavelength. Give the answer to 1 decimal place. Answer: 400.0 m/s x (m/sec) Question 3 Calculate the wavelength of the 3 harmonic of a string of length 1.0. Give the answer to 1 decimal place. Answer: 0.4 x (0.7) m✔ Answer: 242.9 x (485.7) hz ✔ 2/2 points convaa Question 4 0/2 points Calculate the frequency of the 4th harmonic of a 0.7 m long string. given a wave speed of 170 m/sec. Give the answer to 1 decimal place. 0/2 points Answer: 9.8 x (98.5) dB✔ Question 5 0/2 points Calculate the absolute intensity level in deciBels (dB) of a sound with intensity 7x10-3 W/m². Give the answer to 1 decimal place.