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the speed _____ by 0.6 m/s. For every degree below 0oC, the speed _____by 0.6 m/s. The equation is: 3. What is the speed of sound at 35oC? _____ 4. What is the speed of sound at -20.oC? _____ 5. Other than the velocity/temperature equation, there are two important equations involving the speed of sound: and

The table below shows the speed of sound in air at various temperatures. Plot the data on the graph provided and answer the questions that follow. SPEED OF SOUND IN AIR Temperature (0C) Speed (m/s) 0 331 5 334 10 337 20 343 . 7 CO_Q1_Science8_Module4 Questions: 1. Based on the graph, what is the relationship of temperature to the speed of

9. If the limits of human hearing are 20 Hz. to 20,000 Hz, what are the sound wavelengths that are associated with both of these two extremes, assuming the speed of sound is 345 m/s. Frequency = 20 Hz : Wavelength = 1.725 1× 10 m Frequency = 20,000 Hz : Wavelength = 1.725 -× 10 2 m Speed “c” (m/s) Frequency “ν” Wavelength

Our Sound worksheets offer a comprehensive introduction to the fascinating world of sound, a fundamental concept in Physics. ... An answer key is provided for every question sheet, making it easier for teachers and parents to guide students through the material. ... Temperature also affects the speed of sound; sound waves move faster at higher ...

Sound. 8th Grade Science Worksheets and Answer key, Study Guides. Covers the following skills: Explain how energy is transferred through waves: seismic waves, sound waves, water waves, electromagnetic waves. ... Learn how different materials affect the speed of sound. Practice identifying the parts of a wave (crest, trough, wavelength).

(Assume that the speed of sound is 343 m/s and that the pipes all resonate at their fundamental frequency) 13. A piano tuner strikes a 440-Hz tuning fork at the instant she strikes a piano key that should emit a tone of 440 Hz and hears a beat frequency of 2 Hz. What are the possible frequencies the piano key could be emitting? 14.

Worksheet #4: Sound and Its Properties Student Name: ... SPEED OF SOUND Sound is a mechanical wave. It needs a medium to travel through. Sound travels faster in warm air than in cold ... Use the chart below to answer questions 33 to 35: 33. How far does sound travel in 5 seconds through glass at 20ºC? (A) 908 m (B) 1,715 m

Physics of Sound Worksheet Answer Key Useful equations 𝑓= 𝜆 𝑓=1 𝑇 𝛽(𝑑𝐵)=10log⁡(𝐼 𝐼0) 𝑓= frequency 𝜆=wavelength 𝑇=period 𝑣= (wave velocity 𝛽𝑑𝐵)=sound⁡𝑖ntensity 𝐼0=10−12 𝑎 𝑚2 I 0, reference intensity, is the standard threshold of hearing intensity 1. How does sound move through ...

3. A dog whistle is designed to produce a sound with a frequency beyond that which can be heard by humans (between 20,000 Hz and 27,000 Hz). If a particular whistle produces a sound with a frequency of 2.5×104 Hz, what is the sound’s wavelength? Assume the speed of sound in air is 331 m/s. 4.

Worksheet Speed of Sound. How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet. He'll learn about the speed of sound through different materials, and even try a tough math challenge. ... View answer key

19x Reading worksheets on the Properties of Sound Unit in Middle School Physical Science. Simply purchase, download and copy!Each worksheet includes:10x questions based on the readingGreat for sub plans!Unlike other teacher's resources, this is totally editable!**Answer Key included**Be sure to chec

using the echo of the sound in a long pipe. If the speed of sound is 340 m/s and echo returns 1.3 seconds after the original sound, how long is the pipe? 𝑣= 𝑑 𝑡 𝑑=𝑣𝑡=340 0.65= 𝒎 Only half the time to go one way

This physics worksheet contains 6 problems related to sound and motion, including calculating wavelength from a graph, determining if echo is possible based on distance and time, and calculating distance traveled with constant acceleration and velocity. It also includes representing sound waves graphically, calculating speed of sound using time and distance from a sonar device, and explaining ...

2 detailed worksheets featuring informative reading passages focused on different aspects of sound energy, ... the speed of sound, and the human ear's perception of sound. Engaging comprehension questions crafted to deepen students' knowledge of sound ... An answer key sheet provided for convenient grading and assessment. Additional Information:

Answer: C a. air molecules to vibrate more frequently b. the sound wave to travel faster c. air molecules to vibrate with greater amplitude 13. If a person yells (as opposed to whispering), then it will cause _____. Answer: C a. the pitch of the sound to be higher b. the speed of the sound to be faster c. the loudness of the sound to be louder

This KS3 resource is perfect for the sound topic. The worksheet explores the speed of sound through different materials. The first task includes calculations to work out the speed of sound through solids, liquids and gases. The second task presents students with a cartoon and asks questions that relate the scene to the speed of sound. The answers are included.

overhead at an altitude of 15 km at Mach 2.5. Calculate the speed of the plane in km/h if the ground temperature is 23oC. 5. Calculate the wavelength in the following substances if the frequency is 1000s-1 and the speed of sound in the medium is given: a) Helium (1230 m/s) b) Hydrogen (1267 m/s) c) Steel (5130 m/s) d) Glass (4700 m/s) 6.

Show all work, and use the factor-label method to perform all necessary conversions. 1. Sound waves in air travel at approximately 330m/s. Calculate the frequency of a 2.5m-long sound wave. f = 132Hz 2. A wave on a certain guitar string travels at a speed of 200m/s. Calculate the wavelength of an “A” note sounding at 440Hz. = 0.45m 3.

the speed of sound is 340.6 m/s? 9. From the previous problem, what frequency would he hear after passing the factory if he continues at the same speed? 10. A car approaching a stationary observer emits 450. Hz from its horn. If the observer detects a frequency of 470. Hz, how fast is the car moving? The speed of sound is 343 m/s. 11.