Planet X has 20 times the mass of the earth and four times the earth's radius. It orbits star Y at a distance of 18 AU, where 1 AU is the earth-sun distance. Star Y has twice the mass of our sun. What is the orbital period of Planet X in years?

Q: Two large spheres are suspended close to each other. One sphere hasa mass of 80 kg and the other has…

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Q: Assume the earth's mass is 0.568 x 1025 kg, and radius is 54.595 x 103 miles, what would be the…

A: Mass of earth (m) = 0.568×1025 kg Radius of the earth (R) = 54595 miles Using conversion factor : 1…

Q: The weight w of an object varied inversely as the square of the distance d between the object and…

A: Given: W1= 90 kg r1= 6400 km W2= weight of the man at 400 km r2= 400 km

Q: f a Spacex Starlink satellite orbits the Earth at a height of 326.85 km above the Earth's surface…

A: Solution: Given that Earth's radius r= 6370 km = 6370x 103 m Earth's mass m = 5.98 x1024 kg G=6.67x…

Q: What is the mass of the sun if the radius is 7.6*10^8 and the gravitational acceleration is 261?…

A: Apply g = GM/r2

Q: The gravitational attraction between two rocks of equal mass in deep space is 16.0 N. If both rocks…

A: Given: Let the mass of rock-1 be m1 . And mass of rock-2 be m2 , then m1 = m2 . For this…

Q: Please fill in all of the steps to answer part B

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Q: It takes Mars 686.98 days to orbit around the Sun. If the Earth-Sun distance is 1.5 x 1011 m, what…

A: Write the given values with suitable variables. Here, TM denotes the time period of Mars around the…

Q: A 4.4 kg mass weighs 35.64 N on the surface of a planet similar to Earth. The radius of this planet…

A: Weight on body of mass m=mg where g=acceleration due to gravity on surface of planet According to…

Q: If this planet has the same mass as Earth, how does the average force of gravity on the planet by…

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Q: If a planet with 8.1 times the mass of Earth was traveling in Earth's orbit, what would its period…

A: According to KEPLER'S THIRD LAW Period of planet is cube of semimajor axis.Period is related with r…

Q: A student needs to calculate the orbital periods for various satellites, of mass, m, and orbital…

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Q: If a planet with 1.5 times the mass of Earth was traveling in Earth’s orbit, what would its period…

A: Let m denote the mass of the planet, M denote the mass of the sun, G denote the gravitational…

Q: Many people mistakenly believe that the astronauts that orbit Earth are "above gravity". Calculate g…

A: Given data The mass of the earth is M=6.0×1024 kg The earth radius is R=6.38×106 m The universal…

Q: When the planet Saturn is furthest from Earth it is 1,37 x 1012 m away. The planet Saturn has a mass…

A: Write a given values of this question.

Q: The value of Gme/re2, where me is the mass of the earth, re is the radius of the earth, and G is the…

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Q: Neptune orbits the Sun with an orbital radius of 4.495 x 10^12 m. If the earth to sun distance 1…

A: Given data as per question Neptune orbital radius =  4.495 ×1012m 1AU  =  1.5×1011m

Q: Planet A and Planet B have a mass of 4 x 1024 kg and 4.5 x 1025 kg. The gravitational force between…

A: Mass of Planet A = 4×1024 kg Mass of Planet B = 4.5×1025 kg Gravitational force between A and B =…

Q: Comets travel around the sun in elliptical orbits with large eccentricities. If a comet has speed…

A: GIVEN THAT let mass of the planet is m Speed   v1 = 2.1 x 104 mt/ sec       distance  r1 = 2.6 x…

Q: Which of Kepler's law can be used to estimate the mass of a distant star system based on the period…

A: Please see the answer in step 2.

Q: What is the magnitude of gravitational force between Earth and a 1-kg body?

A: Given,

Q: f a planet with 2.3 times the mass of Earth was traveling in Earth's orbit, what would its period be…

A: Given data Mass of the planet is,M=2.3×ME Radius of the orbit of the planet is equal to radius of…

Q: The planet Mars has mass 6.4 × 1023 kilograms and radius 3.4 × 106 meters. What is the gravitational…

A: Write the given values of this problem. Mm=6.4×1024 kgMa=75 kgRm=3.4×106 mMa=75 kg

Q: You would have to be 3.96 x 106 m above the Earth's surface to weigh the same as you would on Mars.…

A: height above the surface of earth (h) = 3.96×106 m ME = 6×1024 kgRE = 6.4×106 m RM = 3.39×106 m

Q: Assume the earth's mass is 85.47 x 1025 kg, and radius is 51.93 x 103 miles, what would be the…

A: Data provided:  Mass (M) = 85.47 × 1025 kg Radius (r) = 51.93 × 103 miles G =  6.67 × 10-11 Nm2/kg2…

Q: How long will it take Mars to complete two full orbit? Mars is 228 million kilometers away from the…

A: We have the relations: GMsMmR2=Mmv2R and T=2πRv⇒v=2πRT

Q: weight W on Earth lands on a planet with mass 0.1 times the mass of Earth and radius 0.5 times the…

A: Given  The astronaut's weight  on the earth is W  The mass of the astronaut on a planet is 0.1 times…

Q: What is FBp, the magnitude of the gravitational force of attraction between satellite B and the…

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Q: The orbital speeds of the planets Mercury and Mars are v(Mercury) = 50 km / s and V(Mars) = 24.2 km…

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Q: A planet with mass 9.69x1023 kg orbits a star with mass 9.21x1030 kg. The orbit is circular, and the…

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Q: A planet of mass 6 x 1024 kg is in orbit around a star of mass 2 x 1030 kg. If the distance between…

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Q: planet’s orbital time period is 29.5 times higher than that of the earth’s orbital period. How far…

A: Given: The orbital period of the planet is 29.5 times higher than the period of the earth's orbit.…

Q: Two objects are separated by a distance of 2000 m. If the masses of the objects are 5x10^3 kg and…

A: Mass of object 1,  M1 = 5 * 103 kg  Mass of object 2, M2 = 3 * 103 kg  distance of separation , r =…

Q: The mass of a moon is MM and the mass of the planet it orbits is Mp. The distance between the center…

A: gravitational force is proportional to mass of objects and inversely proportional to distance2.

Q: Satellite X of mass m orbits planet X of mass M at a center-to-center distance r. Satellite Y or…

A: Given:for system Xmass of satellite = mmass of planet = Mdistance between them = rfor system Ymass…

Q: One of Saturn's moons is named Mimas. The mean orbital distance of Mimas is 1.87 x 108 m. The mean…

A: The period of a satellite and its mean distance from the central body is related by the equation,

Q: Calculate the mass of the Sun using the fact that the period of the Earth’s orbit around the Sun is…

A: Let the distance between the Sun and Earth is r and the time period of the Earth is T. The formula…

Q: A planet of mass m=9.45x1024 kgm=9.45x1024 kg orbits a star of mass M=8.25x1029 kgM=8.25x1029 kg in…

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Q: An object of mass m is released from rest a distance R above the surface of a planet of mass M and…

A: According to the principle of conservation of energy, the total energy of the object must be…

Q: The earth orbits the sun once per year (365 days) and its average orbital radius is 1.50 x 1011m.…

A: Given: G=6.67 x 1011Nm²/kg² Radius, r = 1.50*10¹¹ m  Time, T = 365 days

Q: A 33 kg mass is separated from a 19 kg mass by 5 meters. What is the magnitude of the gravitational…

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Q: What is the orbital speed of the Sun's orbit in centimeters per second?  Mass of the sun= 2 x1030…

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Q: According to Kepler's second law, what quantity is swept out in an equal interval of time during a…

A: Required : Which quantity is swept out in an equal interval of time.

Q: If the gravitational force between two objects of equal mass is 2.30x10-8 N when the objects are…

A: Given data The mass of both objects is equal. The gravitational force is given as F = 2.30 x 10-8 N.…

Q: You find a moon orbiting a planet. The moon has a period of 10 days, and the average distance…

A: Given Data  Time period of Moon of planet  = 10 days Average distance between moon and Jupiter = r…