and Sound Assignment - PHYS 101 (D Term) Fall 2023, section DO2 (Mahan), Fall 2023 | WebAssign 17. [-/2 Points] DETAILS OBINPHYS8 6.P.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER What is the speed of sound (in m/s) in air at the normal boiling temperature of water? m/s Need Help? Read It Submit Answer 18. [-/2 Points] DETAILS OBINPHYS8 6.P.006. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A 860-Hz sound travels through pure neon. The wavelength of the sound is measured to be 0.51 m. What is the speed of sound in neon? m/s Need Help? Read It Submit Answer 19. [-/2 Points] DETAILS OBINPHYS8 6.P.008. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER What frequency of sound traveling in air at 20C has a wavelength equal to 1.7 m, the average height of a person? Hz Need Help? Read It Submit Answer 20. [-/2 Points] DETAILS OBINPHYS8 6.P.016. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Ultrasound probes can resolve structural details with sizes approximately equal to the wavelength of the ultrasound waves themselves. What is the size of the smallest feature observable in human tissue when examined with 13-MHz ultrasound? The speed of sound in human tissue is 1,540 m/s