1) Which of the following would NOT be considered a mechanical wave? (1 point)
A) Surface Wave on the ocean
B) Radio wave transmitted from a satellite
C) Standing Wave on a Guitar String
D) Sound wave in a pipe organ
2) Which of the following would be considered a medium? (1 point)
A) A block of wood
B) A pool of water
C) A container of carbon dioxide
D) All of the above
3)A wave of wavelength 42 cm travels with frequency 23 Hz. What is the speed of the wave? (1 point)
A) 0.01 m/s
B) 54.7 m/s
C) 9.66 m/s
D) 96.6 m/s
4)A 700.0-cm rope under a tension of 65.0 N is set into oscillation. The mass density of the rope is 90.0 g/cm. What is the frequency of the second overtone (n = 3)? (1 point)
