Your kid brother gets a noise emitting toy for Christmas. Thistoy emits sound at a constant frequency. He attaches the toy to arope and starts to swing it back and forth. He is facing you. You,seated on the sofa and very annoyed, measure the frequency of thesound as oscillating between 600.0 Hz and 617.75 Hz. Every 2.00seconds, you hear the sound at the higher frequency. The speed ofsound in air is 343 m/s.
(a) What is the toy’s maximum speed? Where does it have thisspeed?
(b) What is the length of the rope that the toy is attachedto?
(c) What is the maximum height the toy reaches?
(d) Far in the future, a young Martian plays with a similar toyon a terraformed Mars. How many seconds are there between the highfrequency sounds?
