Why is it difficult to accurately state how long a specific comet is?
Q: If you saw Comet Halley when the comet was 0.8 AU from Earth and you observed a visible tail 4…
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Q: Calculate the average distance of a period comet from the sun if it takes 125 years for the comet to…
A: Concept used: Law of periods for Kepler's orbit is used. The square of time period of revolution…
Q: Why do astronomers think the asteroids were never part of a full-sized planet?
A: Asteroids are rocky objects that orbit Sun. They are very small to be considered a planet. They are…
Q: 2GM The asteroid Vesta has a mass of 2.59 x 1020 kg and an average radius of about 263 km (2.63 x 10…
A: Given data The mass of the asteroid is M = 2.59 x 1020 kg. The radius of the asteroid is r = 263…
Q: If you saw Comet Halley when the comet was 0.8 AU from Earth and you observed a visible tail 4…
A: For Small-angle approximation The arc length at distance r and angle θ is given by
Q: It is believed there are 2.7 x 1012 comets in the Oort Cloud, which has a radius of 71000.0 AU.…
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Q: The European Space Agency’s (ESA) Rosetta mission reached Comet 67P at the time when the comet…
A: The picture shows a jet emerging from the comet as captured by Rosetta when the comet was at its…
Q: Why are there no chondrules in achondritic meteorites?
A: A chondrite is a non-metallic stony meteorite. It is thought to be formed directly from condensation…
Q: and each tail point
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Q: How does a comet seem when it is far from the Sun? How does its look alter as it approaches the…
A: Comets are large balls of rock, ice, dust, and gases. They contain frozen leftovers from the early…
Q: Differentiate between an gas tail and dust tail of a comet.
A: Comets are the leftover materials from the formation of the solar system. They are made of rock,…
Q: Suppose there are 106 (1 million) asteroids that are 1.03 km in radius. If they were all combined…
A: Here, we assume that density of each old asteroids are same and the newly formed asteroid is also…
Q: Using the version of Kepler's laws of planetary motion. Calculate the orbital period of an Oort…
A: Kepler's laws describe the motion of planetary bodies around the Sun. As per Kepler's law, the…
Q: The mass of an average comet's nucleus is about 1.0 ✕ 1014 kg. If the Oort cloud contains 2.0 ✕ 1011…
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Q: If the velocity of the solar wind is about 4.0 ✕ 102 km/s and the visible tail of a comet is 8.0 ✕…
A: Using the equation relating velocity, distance and time
Q: We saw that the Oort cloud extends to 50,000 AU. What is the orbital period of a comet with a…
A: Given Data:The semimajor axis of comet is According to the kepler's third law,where, is the orbital…
Q: Calculate the force of gravity that exists between an asteroid with a mass of 8.5 × 106 kg and a…
A: Given:- The mass of the asteroid is M = 8.5×106 kg The mass of the meteor is m = 2350 kg The…
Q: Is the asteroid more or less eccentric than Jupiter?
A: The eccentricity of the cosmological object determines the amount by which its orbit around another…
Q: Calculate the orbital semi major axis distance and period of an Asteroid
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Q: If you saw Comet Halley when the comet was 0.4 AU from Earth and you observed a visible tail 3…
A: Given Distance = 0.4 AU Angle = 3 degree 1 AU = 1.5×109 km
Q: A comet’s perihelion distance is 1 AU, and its aphelion distance is 15 AU. In the following, we make…
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Q: ✕ 1014 kg. If the Oort cloud contains 2.0 ✕ 1011 comet nuclei, what is the mass of the cloud in…
A: Given as, m=1×1014 kgn=2×1011 comet uncleiMe =5.97×1024 kgMu =14.5Me
Q: What determines the velocity with which an asteroid impacts Earth?
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Q: If you saw comet Halley when the comet was 0.9 AU from Earth and you observed a visible tail 5…
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Q: It is believed that there are 2.4 x1012 comets in the Oort Cloud, which has a radois of 72000.0 AU.…
A: Given value--- It is believed that there are 2.4 x1012 comets in the Oort Cloud, which has a radois…
Q: distance of an asteroid from the center of Earth at that time is 800000km. It's eccentricity is 1.1…
A: Write the distance of an asteroid from the center of the earth. a=800000 km Write the eccentricity.…
Q: Halley's Comet has a period of about 76 years. How distant will this comet be from the Sun?
A: Given: The time period of the comet is 76 years.
Q: If the velocity of the solar wind is about 4.0 ✕ 102 km/s and the visible tail of a comet is 3.0 ✕…
A: Given: v=400 km/s d=3×108 km
Q: Suppose we have two comets with the following orbital parameters: Comet 1: Eccentricity = 0.1,…
A: Given that, Comet 1: Eccentricity = 0.1, Semi-major axis(R1) = 0.5 AU Comet 2: Eccentricity = 0.9,…
Q: Where does the gas and the dust in the coma of a comet come from?
A: Comets can be defined as leftover materials from the formation of the solar system. They are…
Q: Explain the three dimensional equations of motion of the comet?
A: A comet of mass m with angular momentum L moves around the sun. The equations of motion are given…
Q: If cometary nuclei were heated during the formation of the solar system by internal radioactive…
A: The solar system was formed from the dust, rock, and ice that were present in the interstellar…
Q: If you saw Comet Halley when the comet was 0.3 AU from Earth and you observed a visible tail 5…
A: Given Data Distance of the Comet Halley from Earth is given as d=0.3 AU=(0.3×1.5×109) km=4.5×108 km…
Q: A lot of asteroid and comet dust collides with Earth's atmosphere everyday. Assume that 500 tons of…
A: Conversion for ton to kilograms is, 1 ton = 907.185 kg
Q: If you saw Comet Halley when the comet was 0.5 AU from Earth and you observed a visible tail 6…
A:
Q: If the velocity of the solar wind is about 4.0 ✕ 102 km/s and the visible tail of a comet is 5.0 ✕…
A:
Q: If you saw Comet Halley when the comet was 0.3 AU from Earth and you observed a visible tail 5…
A:
Q: A meteor with a lengthy history is what?
A: A meteor is a solid piece of debris from an object or streak of light in the sky caused by a…
Q: The mass of an average comet's nucleus is about 1.0 ✕ 1014 kg. If the Oort cloud contains 2.0 ✕ 1011…
A:
Q: The mass of an average comets nucleus is about 1.0 x 10^14 kg. If the Oort Cloud contains 20 x 10^11…
A: Mass of the Oort cloud in terms of mass of Earth
Q: What is the purpose of the asteroid belt?
A: The asteroid belt The asteroid belt orbits between Mars and Jupiter. It is also called as the main…
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