At the Sun’s surface, the gravitational force between the sun and a 5.00 kg mass of hot gas has a magnitude of 1370 N.  Assuming that the sun is spherical and has a mass of 2 x 1030 kg, what is the sun’s mean radius?

Q: The mass of a new discovered planet is 6.39 × 10^23kg. If the weight of a spaceship from earth that…

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Q: A rocket lifts off the pad at Cape Canaveral. According to Newton's Law of Gravitation, the force of…

A: when a body having mass m rises above the earth a gravity force acts against it. so work is done…

Q: See Figure 2. A block with mass m₁ = 2 kg starts from rest, slides down a height h = 1 m, and then…

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Q: The gravitational acceleration on the surface of earth of radius (R) mean density (p) is (а) (4л /…

A: We need to find-Gravitational acceleration (g)=?Given-radius of earth=RMean density=ρ

Q: A 200 lb astronaut goes to planet X with density 3 times the density of earth and radius 6 times the…

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Q: The mean diameters of planets A and B are 9.8 x 103 km and 2.6 × 104 km, respectively. The ratio of…

A: diameter of A = 9800 km diameter of B = 26000 km mass of Amass of B = mAmB = 0.93

Q: A submarine of mass 200 kg is sent into a newly discovered "liquid" planet , i.e. the planet is a…

A: Given:    Mass of submarine M1 = 200 kg    Mass of planet M2 = 8 x 1024 kg    Radius of planet (R)…

Q: A satellite is orbiting Earth at a distand the Earth is RE, the mass of the Earth is MẸ and the mass…

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Q: A thin, circular ring B (mass m, radius r) is placed in the gravitational field of a particle P…

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Q: Mars has a mass of 6.39 x 1023 kg and radius 3.39 x 106 m. What is the magnitude of the…

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Q: The planet Jupiter has a mass of 1.9 × 1027 kg and a radius of 72,000 km. The Earth, meanwhile, has…

A: Mass of the Jupiter       Mj = 1.9 ×1027 kg   Radius of the Jupiter         Rj = 72,000 km Mass of…

Q: Problem 6: A meteoroid is moving towards a planet. It has mass m 0.86x10° kg and speed v = 1.1x10'…

A: Concept of Gravitational potential energy is used here.

Q: You have been assigned to a team charged with developing a plan to explore a new planetary body…

A: Given g=2.8 m/s2 specific gravity of oil=0.93 weight of oil=4 lbf

Q: Suppose that radius RE and mass ME of the Earth is known.Using the known radius of the Earth and…

A: Known Radius value RE =6.37 x 106 m

Q: Problem 6: A meteoroid is moving towards a planet. It has mass m = 0.86x10° kg and speed v = 1.1x107…

A: Total energy is  E = - GMm/R12 + 0.5*m*v2

Q: ass of 7.34 x 1022 kg and a radius of 1.74x10 6m. If you have a mass of 66 kg, how strong is the…

A: GivenMass of moon, M=7.34×1022 kgRadius of moon, r=1.74×106 mMass of you object, m=66 kg

Q: Mass of moon is 7.34 x 10 kg. If the acceleration due to gravity on the moon is 1.4m/s², the radius…

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Q: A huge cannon is assembled on an almost airless planet. The planet has a radius of 5 x 10^6 m and a…

A: Given information: The Radius of the planet (R) = 5 x 106 m The mass of the planet (M) = 2.6 x 1024…

Q: A spherical shell has uniform density of 4.6 kg/m³. It has an inner radius 2.5 m and outer radius…

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Q: What is approximately the gravitational force of the sun on the planet mars? (RMs= 2.28 × 10ºkm, M,…

A: Given data:  Distance between Sun and Mars (RMS) = 2.28×108 km Mass of Sun (Ms) = 1.99×1030 kg Mass…

Q: If an object in space has a radius of 5x10^6 m and a mass of 8x10^23 kg, what is the acceleration…

A: Given: The mass of the object is 8x1023 kg. The radius of the object is 5x106 m.

Q: A team of astronauts is on a mission to land on and explore a large asteroid. In addition to…

A: Given: The volume is V=1.94X1012 m3. The density is ρ=2.93×106 gm3. The gravitational constant is…

Q: The rings of the planet Saturn consist of particles of rock and ice which orbit the planet. The mass…

A: We need to calculate the gravitational attraction force between the Saturn and the orbiting…

Q: A planet has a mass of 6.71 x 1023 kg and a radius of 3.51 x 106 m. (a) What is the acceleration due…

A: Given data: Mass of planet (M) = 6.71×1023 kg Radius (R) = 3.51×106 m Mass of the person (m) = 69.7…

Q: There are two metal spheres on a table, and they are 1.5 m apart. Each sphere has a mass of 0.25 kg…

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Q: A cube of tin with sides of length 2.8 m is transported to the surface of Mars. What is the weight…

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Q: A star is observed to undergo circular orbit around the black hole located at the centre of the…

A: We have a star which is undergoing a circular orbit of radius R=1000 AU=1.469*1014m with a time…

Q: The mass of a planet is about 71% of the mass of Jupiter with the same radius. What is the…

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Q: Imagine a particular exoplanet covered in an ocean of liquid methane. At the surface of the ocean,…

A: Given data The acceleration due to gravity for an exoplanet is g = 4.60 m/s2. The atmospheric…

Q: The solar system is 25,000 light years from the center of our Milky Way galaxy. One light year is…

A: Distance of the solar system isR=25,000 ly speed at which the solar system is orbiting is v=230 km/s

Q: The Earth has a mass of 5.972 x 1024 kg and the Sun has a mass of 1.989 x 1030 kg. The distance…

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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: A spherical shell of inner diameter R and outer diameter 3 R has a uniform density ρ. What is the…

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Q: According to Kepler's third law of planetary motion, the mean distance D, in millions of miles, from…

A: The given relationship of Distance(D) and Time(P) is  D = 93P 2/3   For Pluto, the time P = 248…

Q: A 200 lb astronaut goes to planet X with density 3 times the density of earth and radius 6 times the…

A: GIVEN :                    Weight of astronaut on earth = W = 200 lb                      density of…

Q: Imagine a particular exoplanet covered in an ocean of liquid methane. At the surface of the ocean,…

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Q: A planet has a mass of 6.90 × 1023 kg and a radius of 2.89 × 106 m. (a) What is the acceleration due…

A: The mass of the planet (M) = 6.90*1023 Kg and radius of the planet (R) = 2.89 × 106 m now we known…

Q: What is the force between the Sun with a mass of 1.99 x 10^30 kg and the planet Uranus with a mass…

A: Given data:  Mass of sun (m1) = 1.99×1030 kg Mass of Uranus (m2) = 8.73×1025 kg Distance (r) =…

Q: What is the acceleration due to gravity on the surface of Mars? The mass of Mars is 6.42 ✕ 1023 kg…

A: the acceleration due to gravity can be expressed as g=GMR2

Q: the earth has a mass of 5.97 x 10^24 kg and the sun has a mass of 2.00 x 10^30 kg. If they are…

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Q: a) If you dropped an object from a height of 1.5 m above the surface of Phobos, how long would it…

A: Newton's Universal Law of Gravitation According to Newton's Law of gravitation, the gravitational…

Q: A satellite is traveling around a planet in a circular orbit with radius R. It moves in a constant…

A: Given data: Speed of the satellite, v=1.1×104 m/s Mass of the planet, M=6.04×1024 kg Mass of the…

Q: Newton's theory of gravity, together with the Cavendish experiment to measure the value of Newton's…

A: mass = M = 1.989 X 1030 Kg radius = R = 6.96 X 108 m

Q: he earth’s mass is 5.972x1024 kgs and the earth’s radius is 6371 kms, determine the altitude of a…

A: Given: M=5.972*1024 kgR=6371 km = 6.371*106 mgh=9.7 m/s2

Q: The specific gravity of honey is 1.45. A cylindrical container of honey 10 feet [ft] deep is inside…

A: Specific gravity = density of honey /density of water=1.45 We know that density of water =…

Q: Imagine a particular exoplanet covered in an ocean of liquid methane. At the surface of the ocean,…

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.