DELL Date 4- 5- 27 Period 5 Name Aiana Ray V=f F = trz Speed of Sound Practice Vair = 331.5/s + 0.607 ("c) m/s Show your work. Box your answer. Report your answer with the correct number of significant figures and units. Each of the following is a physical property of sound. What is the human perception of each of the physical properties? Frequency - Intensity - Harmonics - 1. Find the speed of sound in air at the following temperatures: a. 10.0.C b. 22.0'C c. -15.0.C d. 250.0"C e. 0.0'C 2 . You hear the sound of the firing of a distant cannon 6.0 s after seeing its flash. If it is 10.0'C outside, how far away from the cannon are you? 3. If you shout across a canyon and hear an echo 2.9 s later, how wide is the canyon? 4. A sound wave has a frequency of 9800 Hz and travels along a steel rod. If the distance between compressions is 0.580 m, what is the speed of the wave? 5. The sound emitted by bats has a wavelength of 3 5