8. [-/2 Points] DETAILS OBINPHYS8 6.P.012. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A steel cable with total length 26 m and mass 150 kg is connected to two poles. The tension in the cable is 6,827 N, and the wind makes the cable vibrate with a frequency of 2 Hz. Calculate the wavelength of the resulting wave on the cable. E Need Help? Read It Submit Answer 9. [-/2 Points] DETAILS OBINPHYS8 6.P.013. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER In a student laboratory exercise, the wavelength of a 60,300 Hz ultrasound wave is measured to be 0.580 cm. Find the air temperature (in K). Need Help? Read It Submit Answer 10. [-/2 Points] DETAILS OBINPHYS8 6.P.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A person stands directly in front of two speakers that are emitting the same pure tone. The person then moves to one side until no sound is heard. At that point, the person is 8.40 m from one of the speakers and 8.47 m from the other. What is the frequency (in Hz) of the tone being emitted? (Assume air temperature to be 20.C.) HZ Need Help? Read It