QUESTION 42 Which historical astronomer did not contribute to the theory of Heliocentrism? Oa. Aristarchus Ob.Ptolemy Oc. Copernicus Od. Kepler Oe. Galileo
Q: Some thing that is 50 km away has an angular size of five arc seconds how tall is the object write…
A: Angular size, θ = 5 second of arc Distance, r = 50 km = 50×103 m Consider height is h. First…
Q: Neptune is located 30.1 AU from the sun. Calculate the number of years take for Neptune to complete…
A: Mass of the sun Distance between Neptune and sun
Q: Closest stars to earth
A: https://www.researchgate.net/publication/337000501_Case_Study_of_an_Interstellar_Mission_to_Luhman_1…
Q: Big Bang produced mainly hydrogen and helium and only extremely trace amount of heavier elements.…
A: We have to find from carbon in our body come from
Q: In an orbital motion, the angular momentum vector is ___________ a) Along the radius vector b)…
A: D
Q: Family Ages 5) Shoe Size Age of Child a) Pos./ Neg./Cluster/N.A b) Linear/Non-Linear c) Strong/Weak…
A:
Q: Using the formula for Universal Gravitation...m1 represents O Strongest O Strong Nuclear O…
A:
Q: prove the Yelat ion Ship dP
A:
Q: Imagine that it were possible to construct a combination spacecraft and time machine, for the…
A: The correct choice
Q: Summerfield theory
A: According to Sommerfeld, the stationary orbits in which electrons are revolving around the nucleus…
Q: Astronomy introduction
A:
Q: Planets are: A. luminous heavenly bodies revolving around a star B. non-luminous heavenly bodies C.…
A: As the planets are illuminated by the light from any star such as the sun around which all the…
Q: How long would the trip to Alpha Centauri take as observed by the astronauts in the spaceship? Give…
A: This problem belongs to special Relativity time dilation concept
Q: Using the following terms to label each line segment on the Distance / Time graph with the correct…
A: Acceleration is given by the rate of change of velocity. a=dvdt which means the slope of the…
Q: what can cause gravitational waves and how are they detected
A: Invisible waves called gravitational waves travel fast through space. These ripples are produced…
Q: 30) Estimate the distance to Rigel if it has an absolute magnitude of -7.84 and an apparent…
A: The apparent magnitude of a celestial object is the brightness measured by an observer at a specific…
Q: For a 3p orbital, what are the total number of nodes? a) 3 b) 2 c) 1 d) 0
A: B
Q: A planet orbits a star in an elliptical orbit. At its farthest point its center is 200,000,000 km…
A:
Q: How can we apply the principles of Galilei in our everyday life?
A: Galileo Galilei made many contributions to the sciences of motion, astronomy, the strength of…
Q: si gore 2) During an ice hockey game, Phil had two shots on goal-one shot from 5 m away at 10 m/s…
A: Given:- In the ice hockey game, Phil had two short on goals. The first one is short from d1 = 5 m…
Q: The first gravity wave was detected by LIGO in Sept 2015. What caused this gravity wave? Group of…
A: LIGO is Laser Interferometer Gravitational-wave Observatory. It is the world's largest gravitational…
Q: Explain why Neptune is able to rotate around the sun slower without falling in. What slows down all…
A: Attraction force between Neptune and Sun is equal to centripetal force. So, GmsunmNeptuner2…
Q: 1- can we obtain energy from a Votating black hole ?
A: Einstein's theory of general relativity , the theory that connects space, time, and gravity predicts…
Q: If the forces acting on a moving object are balanced, what will the object do? If the forces acting…
A: Force is measured in Newton(N)
Q: How can you determine the radius of the ?Sun
A: A solar eclipse occurs when the Moon passes between the Sun and Earth, and when the Moon fully or…
Q: Object Mass Radius Person 70 kg 1E-3 km Моon 7E22 kg 1.7E3 km Sun 2E30 kg. 7E5 km Earth 6E24 kg 6E3…
A: (i) Person : g=GMR2 & VEsc=2GMR (formula for calculation) g=6.67×10-11×7012 g=4.67×10-9m/s2…
Q: what does it mean (TT orbital)( o- orbital)
A: Depending upon the nature of overlap we can classify the covalent bonding between the two atoms as…
Q: Explain Galilean principle of relativity.
A: Galilean principle of relativity states that the law of motion are same in all inertial frames of…
Q: 26) To what size the Sun should shrink to become a black hole?pok
A: Schwarzschild radius is the limit to which a body can shrink before undergoing irreversible…
Q: Q.3 According to the theory of relativity, our universe has: a) 4 Dimensions b) 3 space dimensions…
A: According to Einstein's special theory of relativity there are four dimensions of the universe. The…
Q: Why Is It Not Easy To Quantize Gravity?
A: It is not easy to quantize gravity because constants involved in gravitational interaction such as…
Q: It is year 2080 and we have figure out a propulsion system that allows spaceships travel at…
A:
Q: The neutral current in an unbalanced star connected system is not equal to
A: In an unbalance star-connected system the neutral current plays an important role when the currents…
Q: It is year 2120 and we have figure out a propulsion system that allows spaceships travel at…
A:
Q: A planet orbits a star in a different stellar system The mass of the planet is 2 times Jupiter's…
A: This question is about to find gravitational force between star and planet in compare to…
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