In recent years, astronomers have found planets orbiting nearby stars that are quite different from the planets in our solar system. Kepler-12b has a diameter that is 1.7 times the diameter of Jupiter and has only 0.43 times the mass of Jupiter. Calculate the value of the acceleration due to gravity g at the surface of this large, lowdensity

Q: A satellite orbits a planet at 7000m/s in 100 minutes. What is the mass of the planet? b. What is…

A: Velocity of satellite = 7000m/s  time = 100 min =6000 sec we have to calculate mass of the planet.

Q: Two planets P₁ and P₂ orbit around a star S in circular orbits with speeds v₁ = 43.2 km/s, and v₂ =…

A: The motion of Earth and the other bodies around the sun is called orbital motion. Orbital motion…

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A: Given  Radius = 2570 km = 2570 × 103 m   Mass of astronaut m = 60 kg  Weight = 81 N  Gravitation…

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Q: A rack of seven spherical bolwing balls (each 7.50 kg, radius of 9.40 cm) is positioned along a line…

A: Simple problem of gravitational force

Q: A moon of Uranus takes 13.5 days to orbit at a distance of 5.8 ✕ 105 km from the center of the…

A: The orbital period of the moon of Uranus, T=13.5 days×24 hours1 day×3600 s1 hour=1.166400×106 s The…

Q: Calculate the gravitational field strength on a planet with a diameter of 15663.9 km and the escape…

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Q: Part B How much would a 70-kg person weigh on this star? Express your answer using two significant…

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Q: Four planets have relative masses and radii as shown above. The gravitational field g is equal on…

A: The gravitational field g for the planet 1 is calculated as, g=GMR2 Here, M is the mass of the…

Q: A moon of Uranus takes 13.5 days to orbit at a distance of 5.8 ✕ 105 km from the center of the…

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Q: Consider a planet that is a uniform sphere of radius R that has a narrow radial tunnel extending…

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Q: Around 2.5 centuries ago, several physicists of the time came up with the notion of a dark star.…

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Q: A 3500-kg spaceship is in a circular orbit 190 km above the surface of Earth. It needs to be moved…

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Q: Planet Z is 5000 km in diameter. The free-fall acceleration on Planet Z is 8 m/s^2. (i) What is the…

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Q: You have one LAST attempt You are observing an exoplanet (a planet orbiting a star other than our…

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Q: The asteroid 243 Ida has a mass of about 4.0×1016kg4.0×1016kg and an average radius of about 16 kmkm…

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Q: The escape velocity from the surface of planet A is 5700 m/s. Planet B has the same mass but the…

A: Given that: vA=5700 m/s MA=MB RB=(1/3)RA

Q: A planet has a mass of M1, a radius of R1, and a density of ρ1. A second planet has a mass of M2, a…

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Q: What would be the mass of Jupiter if it were composed entirely of hydrogen at a density of 0.08…

A: To find the mass of Jupiter we consider it to be spherical in shape.   The mass of an object is…

Q: The Rosetta mission was the first one to land a spacecraft on a comet, specifically comet…

A: Hey there, since you have posted a question with multiple parts, we have solved the first…

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Q: onsider a planet consisting of two thin concentric shells, as in the picture, both made from the…

A: The shell theorem states that a spherically body affects external objects gravitationally as if all…

Q: a) What is the difference between the forces due to Uranus on a 1.0 kg mass located at the near side…

A: A) The force because of Uranus on the 1 kg mass on the Titan’s near side can be given as, Here, G,…

Q: The center of mass of the moon is at an average distance to the center of mass of earth at d=6.00 *…

A: Write the values of the distance between the center of masses of the moon and the Earth, and the…

Q: NOTE: Your answer suggests that you have assumed constant gravitational

A: Explained as, F=-GMMR+y2

Q: A spherical planet has an outer radius R; its density p varies as a function of distance r from the…

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Q: Some of the most spectacular objects in the universe are fairly small: neutron stars are spheres…

A: we have g=GMearthRearth2

Q: In introductory physics laboratories, a typical Cavendish balance for measuring the gravitational…

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Q: Let’s imagine that you have an idea for an experiment to fly on NASA’s “Vomit Comet.” (What’s…

A: The droplet is to move in a circular orbit of radius 14 cm or 0.14 mAs it moves in this circular…