CONCEPTUAL INTEGRATED SCIENCE (PEARSON+
3rd Edition
ISBN: 2818440059223
Author: Hewitt
Publisher: PEARSON+
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 8, Problem 60TS
The star Alpha Centauri is
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
The nearest star beyond the Sun is Alpha Centauri, 4.2 × 1016 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.4 years ago.
(a)
Suppose a star is 7.61 ✕ 1018 m from Earth. Imagine a pulse of radio waves is emitted toward Earth from the surface of this star. How long (in years) would it take to reach Earth?
years
(a) The distance to a star is approximately 6.74 ✕ 1018 m. If this star were to burn out today, in how many years would we see it disappear? ___ years(b) How long does it take sunlight to reach Earth? ____ minutes(c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 ✕ 105 km.)______ s
Chapter 8 Solutions
CONCEPTUAL INTEGRATED SCIENCE (PEARSON+
Ch. 8 - Distinguish among amplitude, wavelength,...Ch. 8 - What is the source of all waves?Ch. 8 - In one word, what is it that moves from source to...Ch. 8 - Does the medium in which a wave travels move with...Ch. 8 - What is the relationship among frequency,...Ch. 8 - In what direction are the vibrations relative to...Ch. 8 - Distinguish between a compression and a...Ch. 8 - Define the wavelength of sound in terms of...Ch. 8 - Can sound travel through a vacuum? Why or why not?Ch. 8 - Why does a struck tuning fork sound louder when...
Ch. 8 - Distinguish between forced vibrations and...Ch. 8 - What is the principal difference between a radio...Ch. 8 - How does the frequency of an electromagnetic wave...Ch. 8 - Prob. 14RCQCh. 8 - Prob. 15RCQCh. 8 - The sound coming from one tuning fork can force...Ch. 8 - a What is the fate of the energy in ultraviolet...Ch. 8 - How does the average speed of light in glass...Ch. 8 - What is the relationship between the frequency of...Ch. 8 - Distinguish between the white of this page and the...Ch. 8 - Prob. 21RCQCh. 8 - Does a single raindrop illuminated by sunlight...Ch. 8 - Does a viewer see a single color or a spectrum of...Ch. 8 - Prob. 24RCQCh. 8 - For an opening of a given size, is diffraction...Ch. 8 - Does diffraction help or hinder viewing with a...Ch. 8 - What kinds of waves exhibit interference?Ch. 8 - Distinguish between constructive interference and...Ch. 8 - Why does an observer measure waves from an...Ch. 8 - Prob. 30RCQCh. 8 - Prob. 31RCQCh. 8 - When does light behave as a particle? When does it...Ch. 8 - A pair of sound waves of different wavelengths...Ch. 8 - A cat can hear sound frequencies up to 70, 000 Hz....Ch. 8 - What is the practical reason for the yellow-green...Ch. 8 - What single color of light illuminating a ripe...Ch. 8 - Prob. 37TISCh. 8 - Three spotlights, red, green, and blue, illuminate...Ch. 8 - The top photo shows Earth science author Suzanne...Ch. 8 - Explain why, in terms of the bunching together of...Ch. 8 - How does the Doppler effect provide evidence that...Ch. 8 - A pendulum swing to and fro every 3s. Show that...Ch. 8 - Another pendulum swings to and fro at a regular...Ch. 8 - A 3-m-long wave oscillates 1.5timeseachsecond....Ch. 8 - Show that a certain 1.2-m long wave with a...Ch. 8 - A tuning fork produces a sound with a frequency of...Ch. 8 - The siren of a fire engine is heard when the fire...Ch. 8 - A woman looks at her face in the handheld mirror....Ch. 8 - Wheels from a toy cart are rolled from a concrete...Ch. 8 - Prob. 57TCCh. 8 - Electrons on the antenna of a radio broadcasting...Ch. 8 - Show that the round-trip time for a laser pulse...Ch. 8 - The star Alpha Centauri is 4.21016m away from...Ch. 8 - Blue-green light has a frequency of about 61014Hz...Ch. 8 - Prob. 62TSCh. 8 - When you walk toward a mirror, you see your image...Ch. 8 - Prob. 64TSCh. 8 - What does it mean to say that a radio station is...Ch. 8 - How does the frequency of a vibrating object...Ch. 8 - You dip your finger at a steady rate into a puddle...Ch. 8 - How does the frequency of vibration of a Ping-Pong...Ch. 8 - What kind of motions you impart to a stretched...Ch. 8 - Which sound is louder: a sound wave of high...Ch. 8 - Prob. 71TECh. 8 - What is the danger posed by the people in the...Ch. 8 - When does forced vibration produce resonance?Ch. 8 - What physical principle does Manuel use when he...Ch. 8 - What is the fundamental source of electromagnetic...Ch. 8 - Prob. 76TECh. 8 - Prob. 77TECh. 8 - What must be the minimum height of a vertical...Ch. 8 - Prob. 79TECh. 8 - A womans eye at point P looks into the mirror....Ch. 8 - Prob. 81TECh. 8 - Prob. 82TECh. 8 - Is light transparent or opaque to the light of...Ch. 8 - Short wavelengths of visible light interact more...Ch. 8 - What determines whether a material is transparent...Ch. 8 - Prob. 86TECh. 8 - We say all the colors in the rainbow produce...Ch. 8 - Prob. 88TECh. 8 - What color of light do we see when only red and...Ch. 8 - A friend says that a change in speed is necessary...Ch. 8 - Prob. 91TECh. 8 - A pair of toy cart wheels roll obliquely from a...Ch. 8 - Prob. 93TECh. 8 - Prob. 94TECh. 8 - Why do radio waves diffract around buildings,...Ch. 8 - A nylon guitar string vibrates in a standing wave...Ch. 8 - What kind of waves exhibit interference?Ch. 8 - When the frequency of sound is doubled, what...Ch. 8 - A railroad locomotive is at rest with its whistle...Ch. 8 - Can the Doppler effect be observed with...Ch. 8 - Prob. 101TECh. 8 - Does the photoelectric effect prove that light is...Ch. 8 - In what sense can light be thought of as a...Ch. 8 - A friend says that wave speed is equal to the...Ch. 8 - Why is an echo weaker than the original sound?...Ch. 8 - Weve learned that sound interference is...Ch. 8 - In a physics study group, a friend says in a...Ch. 8 - In another study group, you say in a profound tone...Ch. 8 - Peter Hopkinson stands astride a large mirror and...Ch. 8 - Hold a pocket mirror almost at arms length from...Ch. 8 - Prob. 111TDICh. 8 - If you point the pinhole camera of Exercise 111 at...Ch. 8 - Prob. 113TDICh. 8 - Prob. 114TDICh. 8 - When Stephanie Hewitt dips a glass rod into...Ch. 8 - Which of these does NOT belong in the family of...Ch. 8 - The source of electromagnetic waves is vibrating...Ch. 8 - The visible light that shines on a pane of...Ch. 8 - The explanation for the refraction of the sound or...Ch. 8 - Prob. 5RATCh. 8 - A rough surface that doesnt reflect infrared waves...Ch. 8 - Rainbow exists because the light is a. reflected...Ch. 8 - The redness of the sunrise or sunset is due mostly...Ch. 8 - Wave interference occurs with a. transverse wave...Ch. 8 - Light has both a wave nature and a particle...
Additional Science Textbook Solutions
Find more solutions based on key concepts
What global policy changes and what individual choices can help us sustain the planet that sustains us?
Biology: Life on Earth with Physiology (11th Edition)
What properties do all types of epithelia share?
Campbell Biology (11th Edition)
1.1 Write a one-sentence definition for each of the following:
a. chemistry
b. chemical
Chemistry: An Introduction to General, Organic, and Biological Chemistry (13th Edition)
Two culture media were inoculated with four different bacteria. After incubation, the following results were ob...
Microbiology: An Introduction
18. SCIENTIFIC THINKING By measuring the fossil remains of Homo floresiensis, scientists have estimated its wei...
Campbell Biology: Concepts & Connections (9th Edition)
Choose the best answer to etch of the following. Explain your reasoning. What two pieces of information would y...
Cosmic Perspective Fundamentals
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- The distance to a star is approximately 4.43 ✕ 1018 m. If this star were to burn out today, in how many years would we see it disappear? (b) How long does it take sunlight to reach Earth? in minutes(c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 ✕ 105 km.)in secondsarrow_forwardThe intensity of light from a central source varies inversely as the square of the distance. If you lived on a planet only half as far from the Sun as our Earth, how would Sun’s light intensity compare with that on Earth? How about a planet 10 times farther away than Earth?arrow_forward(a) The distance to a star is approximately 5.50 × 10¹8 m. If this star were to burn out today, in how many years would we see it disappear? 581.35 years (b) How long does it take sunlight to reach Earth? 8.33 minutes (c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 x 105 km.) X 1.28 Your response differs from the correct answer by more than 10%. Double check your calculations. Sarrow_forward
- In a not so far away solar system, the sun's intensity is 30 W/m2 for a planet located a distance R away. What is the sun's intensity for a planet located at a distance R/4 from the Sun?---------- W/m2arrow_forwardAstronomer's know that a certain type of star emits the most light at 100nm. However when the observe a star of that type, they measure a wavelength of 230nm. How fast must that star be traveling, and is it traveling towards or away from the Earth?arrow_forwardSay you observe a light source which you know emits light with a wavelength of 650nm, but when you study the light coming from the distant object, you measure the light to have a wavelength of 652nm. What can you say about the object?arrow_forward
- A spacecraft is flying away from the Earth at 5.47x106m/s. The astronauts on the spacecraft send a message back to mission control on Earth using their radio transmitter than has a frequency of 1.54x109Hz. What frequency will mission control need to look for in order to receive the spacecraft's signal? (Give your answer in x109Hz)arrow_forward1) What is the wavelength for an FM radio signal that has a frequency of 107.8 MHz? (speed of light, is 3.00*10^ 1 m/s )arrow_forward(a) The distance to a star is approximately 4.97 × 10¹8 m. If this star were to burn out today, in how many years would we see it disappear? years (b) How long does it take sunlight to reach Earth? minutes (c) How long does it take for a microwave radar signal to travel from Earth to the Moon and back? (The distance from Earth to the Moon is 3.84 x 105 km.) Sarrow_forward
- A star is 38 Million Miles from the Earth. How many meters is this? Express the answer in power of ten Example.arrow_forwardShortwave radio is broad between 3.50 and 29.7MHz. To what range of wavelengths does this correspond? Why do you suppose this part of the spectrum is called shortwave radio?arrow_forwardAstronomers determine that a particular star in our galaxy is moving toward Earth at a speed of 722.0 km/s with respect to the Earth. If Earth receives a wavelength ? = 682.1 nm from this star, what was the wavelength emitted by the star?____________ nmarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Glencoe Physics: Principles and Problems, Student...PhysicsISBN:9780078807213Author:Paul W. ZitzewitzPublisher:Glencoe/McGraw-HillStars and Galaxies (MindTap Course List)PhysicsISBN:9781337399944Author:Michael A. SeedsPublisher:Cengage LearningAstronomyPhysicsISBN:9781938168284Author:Andrew Fraknoi; David Morrison; Sidney C. WolffPublisher:OpenStax
- An Introduction to Physical SciencePhysicsISBN:9781305079137Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar TorresPublisher:Cengage LearningHorizons: Exploring the Universe (MindTap Course ...PhysicsISBN:9781305960961Author:Michael A. Seeds, Dana BackmanPublisher:Cengage LearningFoundations of Astronomy (MindTap Course List)PhysicsISBN:9781337399920Author:Michael A. Seeds, Dana BackmanPublisher:Cengage Learning
Glencoe Physics: Principles and Problems, Student...
Physics
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Glencoe/McGraw-Hill
Stars and Galaxies (MindTap Course List)
Physics
ISBN:9781337399944
Author:Michael A. Seeds
Publisher:Cengage Learning
Astronomy
Physics
ISBN:9781938168284
Author:Andrew Fraknoi; David Morrison; Sidney C. Wolff
Publisher:OpenStax
An Introduction to Physical Science
Physics
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:Cengage Learning
Horizons: Exploring the Universe (MindTap Course ...
Physics
ISBN:9781305960961
Author:Michael A. Seeds, Dana Backman
Publisher:Cengage Learning
Foundations of Astronomy (MindTap Course List)
Physics
ISBN:9781337399920
Author:Michael A. Seeds, Dana Backman
Publisher:Cengage Learning
General Relativity: The Curvature of Spacetime; Author: Professor Dave Explains;https://www.youtube.com/watch?v=R7V3koyL7Mc;License: Standard YouTube License, CC-BY