Question 1 (10 points) Listen Which of the following is NOT an example of a mechanical wave? O 1) Light waves O 2) Ocean waves 3) Sound waves 4) Earthquake (seismic) waves 5) Waves on a springQuestion 3 (10 points) Listen Longitudinal waves vibrate perpendicular to their direction of travel. 1) True ( 2) False Question 4 (10 points) Listen The speed of a wave depends on O 1) all of these. O 2) the frequency of the wave source. 3) the amplitude of the wave. 4) the medium through which it travels.Question 6 (10 points) Listen Which of the following is NOT an example of electromagnetic waves? ( 1) X-rays O 2) Microwaves ( 3) Sound O 4) Red light Question 7 (10 points) Listen f = cycles v = N V= seconds Calculate the wavelength of water waves that have a frequency of 0.60 Hz and a speed of 4.0m/s. O 1) 2.7m O 2) 6.7m ( 3) 0.15m