PHYSICAL SCIENCE (LCPO)12th EditionTillery Publisher: MCGISBN: 9781265774660
PHYSICAL SCIENCE (LCPO)
Solutions for PHYSICAL SCIENCE (LCPO)
Problem 2AC:
2. The number of vibrations that occur in 1 s is called
a. a period.
b. frequency.
c. amplitude.
d....Problem 4AC:
4. The maximum displacement from rest to the crest or from rest to the trough of a wave is called
a....Problem 6AC:
6. Your brain interprets a frequency as a sound with a certain
a. speed.
b. loudness.
c. pitch.
d....Problem 9AC:
9. Sounds travel faster in
a. warmer air.
b. cooler air.
c. Temperature does not influence the speed...Problem 19AC:
19. A resonant condition occurs when
a. an external force matches a natural frequency.
b. a beat is...Problem 21AC:
21. The fundamental frequency on a vibrating string is what part of a wavelength?
a. 1/4
b. 1/2
c....Problem 26AC:
26. A longitudinal mechanical wave causes particles of a material to move
a. back and forth in the...Problem 27AC:
27. A transverse mechanical wave causes particles of a material to move
a. back and forth in the...Problem 28AC:
28. Transverse mechanical waves will move only through
a. solids.
b. liquids.
c. gases.
d. All of...Problem 29AC:
29. Longitudinal mechanical waves will move only through
a. solids.
b. liquids.
c. gases.
d. All of...Problem 30AC:
30. A pulse of jammed-together molecules that quickly moves away from a vibrating object
a. is...Problem 33AC:
33. The difference between an echo and a reverberation is
a. an echo is a reflected sound;...Problem 36AC:
36. An observer on the ground will hear a sonic boom from an airplane traveling faster than the...Problem 44AC:
44. What happens if the source of a sound is moving toward you at a high rate of speed?
a. The sound...Problem 1QFT:
1. What is a wave?
Problem 3QFT:
3. A piano tuner hears three beats per second when a timing fork and a note are sounded together and...Problem 4QFT:
4. Why do astronauts on the Moon have to communicate by radio even when close to one another?
Problem 5QFT:
5. What is resonance?
Problem 7QFT:
7. Do all frequencies of sound travel with the same velocity? Explain your answer by using one or...Problem 9QFT:
9. What gives a musical note its characteristic quality?
Problem 10QFT:
10. Does a supersonic aircraft make a sonic boom only when it cracks the sound barrier? Explain.
Problem 11QFT:
11. What is an echo?
Problem 2FFA:
2. What are the significant similarities and differences between longitudinal and transverse waves?...Problem 3FFA:
3. Sometimes it is easier to hear someone speaking in a full room than in an empty room. Explain how...Problem 5FFA:
6. Are vibrations the source of all sounds? Discuss whether this is supported by observations or is...Problem 6FFA:
7. How can sound waves be waves of pressure changes if you can hear several people talking at the...Problem 1PEB:
1. A water wave has a frequency of 6 Hz and a wavelength of 3 m. (a) What is the period of these...Problem 2PEB:
2. The lower frequency limit for human hearing is usually considered to be 20.0 Hz. What is the...Problem 3PEB:
3. A 520 Hz tone is sounded at the same time as a 516 Hz tone. What is the beat frequency?
Problem 5PEB:
5. How much time will elapse between seeing and hearing an event that happens 400.0 meters from...Problem 6PEB:
6. An echo bounces from a building exactly 1.00 s after you honk your horn. How many feet away is...Problem 7PEB:
7. A submarine sends a sonar signal, which returns from another ship 2.250 s later. How far away is...Problem 8PEB:
8. A student under water clicks two rocks together and makes a sound with a frequency of 600.0 Hz...Problem 9PEB:
9. You see condensed steam expelled from a ship’s whistle 2.50 s before you hear the sound. If the...Problem 10PEB:
10. Compare the distance traveled in 6.00 s as a given sound moves through (a) water at 25.0°C and...Problem 11PEB:
11. A tuning fork vibrates 440.0 times a second, producing sound waves with a wavelength of 78.0 cm....Problem 12PEB:
12. The distance between the center of a condensation and the center of an adjacent rarefaction is...Problem 14PEB:
14. Sound from the siren of an emergency vehicle has a frequency of 750.0 Hz and moves with a...Problem 15PEB:
15. The following sound waves have what velocity?
a. 20.0 Hz, of 17.2 m.
b. 200.0 Hz, of 1.72...Problem 16PEB:
16. How much time is required for a sound to travel 1 mile (5,280.0 ft) if the air temperature...Problem 17PEB:
17. A ship at sea sounds a whistle blast, and an echo returns from the coastal land 10.0 s later....Browse All Chapters of This Textbook
Chapter 1 - What Is Science?Chapter 2 - MotionChapter 3 - EnergyChapter 4 - Heat And TemperatureChapter 5 - Wave Motions And SoundChapter 6 - ElectricityChapter 7 - LightChapter 8 - Atoms And Periodic PropertiesChapter 9 - Chemical BondsChapter 10 - Chemical Reactions
Chapter 11 - Water And SolutionsChapter 12 - Organic ChemistryChapter 13 - Nuclear ReactionsChapter 14 - The UniverseChapter 15 - The Solar SystemChapter 16 - Earth In SpaceChapter 17 - Rocks And MineralsChapter 18 - Plate TectonicsChapter 19 - Building Earth’s SurfaceChapter 20 - Shaping Earth’s SurfaceChapter 21 - Geologic TimeChapter 22 - The Atmosphere Of EarthChapter 23 - Weather And ClimateChapter 24 - Earth’s Waters
Sample Solutions for this Textbook
We offer sample solutions for PHYSICAL SCIENCE (LCPO) homework problems. See examples below:
Chapter 1, Problem 1ACChapter 2, Problem 1ACChapter 3, Problem 1ACChapter 4, Problem 1ACReason for the correct options: The term vibration is used for the motion of a particle which...Chapter 6, Problem 1ACChapter 7, Problem 1ACIntroduction: J.J Thomson performed an experiment of cathode rays and observed the green...Introduction: The chemical substances which are composed of two or more atoms of different elements...
Introduction: There are a number of compounds in this world. In order to simplify the name of each...Chapter 11, Problem 1ACIntroduction: A class of compounds containing only carbon and hydrogen is known as hydrocarbons....Introduction: Radioactivity refers to the disintegration or the breaking of the unstable nucleus of...Chapter 14, Problem 1ACChapter 15, Problem 1ACChapter 16, Problem 1ACChapter 17, Problem 1ACChapter 18, Problem 1ACChapter 19, Problem 1ACChapter 20, Problem 1ACChapter 21, Problem 1ACChapter 22, Problem 1ACChapter 23, Problem 1ACChapter 24, Problem 1AC
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