EBK THE COSMIC PERSPECTIVE
9th Edition
ISBN: 9780135161760
Author: Voit
Publisher: VST
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 24, Problem 56EAP
a
To determine
The energy required to accelerate the spaceship
b
To determine
Comparison of the result of part a with total world energy use per year.
c
To determine
Cost of the energy needed by spaceship
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
I'm having trouble understanding this.
Suppose we have a spaceship about the size of a typical ocean cruise ship today, which means it has a mass of about 130 million kilograms, and we want to accelerate the ship to a speed of 12 % of the speed of light. Suppose you want to generate the energy to get it to cruising speed using matter-antimatter annihilation.
How much antimatter would you need to produce and take on the ship?
Express your answer using two significant figures.
The law of conservation of energy states that energy can be converted from one form to another but cannot be created or destroyed. Therefore, the amount of energy in the universe is constant.
In your initial post to the discussion, respond to the following prompts:
What do you think would happen if energy were not conserved?
Think of (and share) two scenarios in which our lives would be drastically altered if this law of conservation was not in place. At least one of your scenarios should be at the molecular level.
Would the implications be positive? Negative? Explain.
Can you please solve question number 2 explaining step by step, on a picture please.
Just post the picture of how you did it please, DON'T TYPE IT ON THE WEBSITE.
Thanks.
Chapter 24 Solutions
EBK THE COSMIC PERSPECTIVE
Ch. 24 - Prob. 1VSCCh. 24 - Prob. 2VSCCh. 24 - Prob. 3VSCCh. 24 - Prob. 4VSCCh. 24 - Prob. 5VSCCh. 24 - Prob. 6VSCCh. 24 - Prob. 1EAPCh. 24 - Prob. 2EAPCh. 24 - Prob. 3EAPCh. 24 - Prob. 4EAP
Ch. 24 - How are laboratory experiments helping us study...Ch. 24 - Prob. 6EAPCh. 24 - Prob. 7EAPCh. 24 - Prob. 8EAPCh. 24 - Prob. 9EAPCh. 24 - Prob. 10EAPCh. 24 - Prob. 11EAPCh. 24 - Prob. 12EAPCh. 24 - Prob. 13EAPCh. 24 - Prob. 14EAPCh. 24 - Prob. 15EAPCh. 24 - Prob. 16EAPCh. 24 - Prob. 17EAPCh. 24 - For each of the following futuristic scenarios,...Ch. 24 - Prob. 19EAPCh. 24 - Prob. 20EAPCh. 24 - Prob. 21EAPCh. 24 - Prob. 22EAPCh. 24 - Prob. 23EAPCh. 24 - Prob. 24EAPCh. 24 - Prob. 25EAPCh. 24 - Prob. 26EAPCh. 24 - Choose the best answer to each of the following....Ch. 24 - Choose the best answer to each of the following....Ch. 24 - Choose the best answer to each of the following....Ch. 24 - Choose the best answer to each of the following....Ch. 24 - Choose the best answer to each of the following....Ch. 24 - Prob. 32EAPCh. 24 - Choose the best answer to each of the following....Ch. 24 - Prob. 34EAPCh. 24 - Choose the best answer to each of the following....Ch. 24 - Prob. 36EAPCh. 24 - The Turning Point. The end of this chapter...Ch. 24 - Prob. 39EAPCh. 24 - Prob. 43EAPCh. 24 - Prob. 45EAPCh. 24 - Prob. 46EAPCh. 24 - Prob. 47EAPCh. 24 - Prob. 48EAPCh. 24 - Prob. 49EAPCh. 24 - Prob. 50EAPCh. 24 - What’s Wrong with This Picture? Many science...Ch. 24 - Nearest Civilization. Suppose there are 10,000...Ch. 24 - SETI Search. Suppose there are 10,000...Ch. 24 - SETI Signal. Consider a civilization broadcasting...Ch. 24 - Prob. 56EAPCh. 24 - Prob. 57EAP
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
- Suppose astronomers discover a radio message from a civilization whose planet orbits a star 35 lightyears away. Their message encourages us to send a radio answer, which we decide to do. Suppose our governing bodies take 2 years to decide whether and how to answer. When our answer arrives there, their governing bodies also take two of our years to frame an answer to us. How long after we get their first message can we hope to get their reply to ours? (A question for further thinking: Once communication gets going, should we continue to wait for a reply before we send the next message?)arrow_forwardPLEASE help me with the two questions. These are the only two I need help with and this is my last question until November. Please solve number #7 from the information in 6, and please solve question #9 from the information in number 8. THANK YOU PLEASE HELP!!arrow_forwardOne of the fads of the future might be “century hopping,” where occupants of high-speed spaceships would depart from Earth for several years and return centuries later. What are the present-day obstacles to such a practice?arrow_forward
- Suppose a spaceship of length L, is traveling at a high rate of speed v relative to an observer. To the observer, the ship appears to have a smaller length given by the following formula. L=L/1- where c is the speed of light Complete the parts (a) through (d). (a) What is the observed length L of the ship if it is traveling at 50% of the speed of light? Choose the correct answer below. O B. L=0 V5 OA L= OD. L=0 OC (b) What is the observed length L of the ship if it is traveling at 75% of the speed of light? O B. L=0 OA. L- OD. L-L OC. L= (c) In parts (a) and (b). what happens to L as the speed of the ship increases? Choose the correct answer below.arrow_forwardHello Sir! Please solve question numbers 4. Again please solve question numbers 4.arrow_forwardSuppose you are talking by interplanetary telephone to a friend who lives on the Moon. He tells you that he has just won a newton of gold in a contest. Excitedly, you tell him that you entered the Earth version of the same contest and also won a newton of gold! Who is richer? (a) You are. (b) Your friend is. (c) You are equally rich.arrow_forward
- Why is traveling between the stars (by creatures like us) difficult?arrow_forwardTIME 6. How much time will it take for a bug to travel 5 meters across the floor if it is traveling at 1 m/s?arrow_forwardWhich of the following appears to be a necessary ingredient for the development of life, intelligence, and civilization? Carbon atoms. An earth-like atmosphere and ocean. A sun-like star. Time. All of these.arrow_forward
- Tutorial A radio broadcast left Earth in 1925. How far in light years has it traveled? If there is, on average, 1 star system per 400 cubic light years, how many star systems has this broadcast reached? Assume that the fraction of these star systems that have planets is 0.30 and that, in a given planetary system, the average number of planets that have orbited in the habitable zone for 4 billion years is 0.85. How many possible planets with life could have heard this signal? Part 1 of 3 To figure out how many light years a signal has traveled we need to know how long since the signal left Earth. If the signal left in 1925, distance in light years = time since broadcast left Earth. d = tnow - tbroadcast d = light years Submit Skip (you cannot come back)arrow_forwardTutorial A radio broadcast left Earth in 1923. How far in light years has it traveled? If there is, on average, 1 star system per 400 cubic light years, how many star systems has this broadcast reached? Assume that the fraction of these star systems that have planets is 0.50 and that, in a given planetary system, the average number of planets that have orbited in the habitable zone for 4 billion years is 0.40. How many possible planets with life could have heard this signal? Part 1 of 3 To figure out how many light years a signal has traveled we need to know how long since the signal left Earth. If the signal left in 1923, distance in light years = time since broadcast left Earth. d = tnow - broadcast d = 97 97 light years Part 2 of 3 Since the radio signal travels in all directions, it expanded as a sphere with a radius equal to the distance it has traveled so far. To determine the number of star systems this signal has reached, we need to determine the volume of that sphere. V, = Vb…arrow_forwardThe U.S.S. Enterprise is chased by a Borg Cube through a straight, 3000 meter-long, wormhole.- The Enterprise enters the wormhole with a speed of 100 m/s.- The Enterprise is out of fuel and is slowing at a constant rate of 1.66 m/s2.- The chasing Borg Cube travels with a constant speed of 60 m/s.- The Borg Cube enters the wormhole a full 8.00 seconds after the Enterprise.(A)How long does it take the Enterprise to move through the entire wormhole?(B) With what speed does the Enterprise exit the wormhole?(C)Does the Borg Cube catch the Enterprise before the end of the wormhole? If so, where andif not, how far behind is the Borg Cube when the Enterprise exits?(D)When the Borg Cube is in the middle of the 3000-meter passageway, what is theEnterprise’s speed?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios