Why was the idea that the universe is eternal and unchanging abandoned?
Q: When was universe was created
A: Big Bang theory: This give the information about how universe began. According to Big Bang theory "…
Q: If there are 3x10^7 seconds in one year, a distance of one light year is equal to: O 9 x 10^15 m O 9…
A: Given data: Time (t) = 3 × 107 seconds Required: Distance of one light year
Q: What is dark matter ?
A: A type of matter hypothesized to account for a large type of mass in the universe it's the dark…
Q: why in the pythagorean theorem formula is it "a^2 - b^2" instead of "a^2 + b^2"
A:
Q: What would the universe look like if there was complete cemetery between matter and antimatter?
A: What would the universe look like if there was complete cemetery between matter and antimatter?
Q: An astronomical unit (AU) is defined as the average distance between the solar system and…
A: In the given problem we have to defined an astronomical unit AU.
Q: So if our universe is about 15 billion years old. Do we think this because we can't see farther away…
A: We are known the age of universe. We are given that age of universe is about 15 billion years. There…
Q: The number of stars in the Milky Way Galaxy is approximately
A: Number of stars in Milky way galaxy
Q: given: a (distance to center of galaxy in AU) = 1,717,914,439 AU P (suns orbital period in years)…
A: Given: a (distance to center of galaxy in AU) = 1,717,914,439 AU P (suns orbital period in years) =…
Q: The expansion age of the universe is about _________ a) 1 billion years b) 10 billion years c)…
A: To find: The expansion age of the universe is about
Q: Calculate the age of the universe when its temperature was 10¹¹ K.
A: The universe was once part of a singularity of very high density and temperature. All the forces and…
Q: WHERE 9*10^9 came from
A:
Q: Tell me what is dark matter?
A: It is required to discuss about the dark matter.
Q: Is the mass of an object constant at all points in the universe?
A:
Q: Billy has trouble with math, and his answer is "10" to the following question, "How 120 dozen?" a.…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: How can physics help us gain a greater understanding of the interconnected ness of everything in the…
A: The ness interconnection of the universe can be understand with the help of physics. The physics…
Q: What is the only thing that remains constant all over the universe
A: A constant is a quantity that is conserved with time. And and Invariant quantity is something that…
Q: Is Hubble's law applicable in another planet or galaxy?
A: In this question we have to answer whether the Hubble's Law is applicable in another planet or…
Q: Can we find a unified theory of physics?
A: Unified Field Theory:- A unified field theory (UFT) in physics is a sort of field theory that…
Q: When do cosmologists think the universe began?
A: We have fundamental forces in nature. They are gravitational, electromagnetic, weak and strong…
Q: Put these in order from smallest to largest Universe Galaxy Solar system Distance between earth and…
A: Here we arrange these things on the bases of their size in increasing order.
Q: Which of the following lists in order from smallest to largest? O universe --> solar system -->…
A:
Q: The rate of expansion of the universe is __________ a) Decelerating b) Accelerating c) Constant…
A: B
Q: What is the Big Bang? What evidence do we see in the Universe that everything-which-exists exploded…
A: Bigbang - It is presumably more like a balloon being gust up. A balloon begins small and dilates…
Q: why is it reasonable to suspect that travel between stars is nearly impossible?
A: Somethings are impossible because they violate fundamental laws of nature. Today, we belive that…
Q: A giant structure with billions of stars and sometimes gas and dust is called a O galaxy O star…
A: Galaxy
Q: Calculate the age of the universe when the temperature was 10¹ K.
A: The age of the universe when the temperature was 1013 K. Given, TemperatureT=1013 K
Q: The presence of dark energy affects to the way the Universe is expanding. Select one: True False
A: Dark energy is a hypothetical form of energy which acts opposite to gravity. It occupies the…
Q: Explain why the speed of light is the maximum attainable
A: Hi , please find the answer
Q: Compare the values of the number of grains of sand in all earth’s beaches with the number of stars…
A:
Q: What is the twin paradox?
A: the twin paradox is a thought experiment in special relativity involving identical twins, one of…
Q: What is the concept of dark matter, and what evidence suggests its existence?
A: Introduction:The predictions of the general theory of relativity fall short in explaining the…
Q: What is negatively curved universe?
A: A surface has negative curvature at a point if the surface curves away from the tangent plane in two…
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