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Q: What is the bell jar experiment?
A:
Q: A paradox is defined in the Merriam-Webster online dictionary as 'an argument that apparently…
A: Special theory of relativity
Q: The Big Bang that began the universe is estimated to have released 1068 of energy. How many stars…
A: energy created by star, E =0.5 x 1068 J mass of a star, m = 4 x 1030 kg
Q: atomic clock Theory of relativity
A: Theory of relativity changed whole concept of Newtonian mechanics.
Q: Pin Hole (0) 1m 0.3m 2m бт *not to scale
A: For blue line Let vertical distance on wall is a Now, By symmetric triangle a/(6+2) = 1/2 a = 4…
Q: A star is observed to move away from us at a speed of 2.8km/s. How far is the star ? Express your…
A: Given : speed of star 2.8km/s
Q: (P2) Suppose two students are memorizing the elements on a list according to the rate of change…
A: Given that the rate of learning is, dLdt=0.51-L (1) Where L represents the fraction of list…
Q: The sprinter trarela a distance of 18. m in t. Explanation of Solution Given The mass of the…
A: It is given that the initial velocity of the runner is 0m/s (the runner starts from rest) and the…
Q: Each second, an atom clock runs 0.0006 second slower than usual. This clock and a normal clock start…
A:
Q: Why do we use half the length of the meter stick?
A:
Q: The Big Bang that began the universe is estimated to have released 1068 J of energy. How many stars…
A:
Q: Describe the Einstein’s Postulates?
A: There are two possible Einstein’s Postulates,Postulate 1: All the laws of physics can be represented…
Q: Particle a and particle bare moving along a horizontal line for 051515. The velocity of particle a…
A: Given:position xa, and velocity va of particle a at correspondingtimes is given.Also graph of…
Q: Does the universe have a center? Explain.
A: No, it does not have a centre. As the big Bang theory suggests.
Q: That is the same thing I was getting but it's saying it is incorrect.
A: Given Data:The length of the side of the cubical box is The number of moles of neon gas is The…
Q: could this be rewritten by any chance? It just comes up as a bunch of letters and integral symbols.…
A: Determine, The mass of the object and the center of the mass.
Q: Exactly what is equivalent in the principle of equivalence?
A:
Q: If gravitational contraction were responsible for the Sun's energy, how long would it take for the…
A: Gravity is one of the fundamental forces of nature responsible for keeping anything with mass…
Q: The answer was wrong when I entered it into the question.
A:
Q: Is it possible that Nothing can Exist, as in a vacuum? If so, what holds the matter of the universe…
A: According to present-day understanding of what is called the vacuum state or the quantum vacuum, it…
Q: Billions of years ago the scale factor, R, was half of what it is now. How did the density of matter…
A: The density is defined as the mass per unit volume of the given quantity. Given: R=R02 Where R is…
Q: Write some applications of semi classical physics?
A: Semi-classical physics: It refers to a theory in which one aspect of a system is mechanically…
Q: Q1: The original length of a piece of metal is 400 mm, this piece has pulled in tension with stress…
A: Stress÷strain = Elasticity modulus. Stress = 370 MPa or 370 ×106 Pa Elasticity Modulus = 120 GPa or…
Q: If the universe is infinite, does it have a center? Discuss.
A: The universe is infinite, and what is know about the universe is gathered by analysing the…
Q: What happened with the length term?
A: After the derivation we found that the oscillation frequency is independent of the length of the…
Q: Explain Frank Hertz experiment in detail. Discuss its findings.
A: The Franck–Hertz experiment was the first electrical measurement to clearly show the quantum nature…
Q: Use Wien’s law to answer the following questions: (a) The cosmic background radiation peaks in…
A: According to Wien’s law, The temperature in this case can be obtained as
Q: If you were traveling away from a planet at 99% the speed of light, and turned on a flash light…
A: A flash light is turned on by observer moving at speed 0.99 c
Q: How much energy, in eV, is produced when the mass of one proton (m, = 1.673 x 10-2 kg) is converted…
A: Given Mass of proton = 1.673 × 10-27 kg 1 eV = 1.60 × 10-19 J We have to calculate energy by…
Q: write a note of 1000 words on semi classical physics?
A: Introduction: Semiclassical physics refers to the theory in which one part of the system is…
Q: According to the tiny world experiment, there are only 5.2 intermediates between any two people on…
A: Assuming that the number of intermediaries between any two people on Earth is directly…
Q: Scientists are conducting an experiment to determine if their hypothesis that a certain constant in…
A: Theoretical value xth=1.65 and average experimental value xe=1.7. The relative uncertainty was found…
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