Calculate the gravitational acceleration at the surface of the super-Earth GJ 1214B which has a mass of 5.7 MEarth and radius of 2.7REarth
Q: the mass of saturn is 95.2000 times that of the earth, and its radius is 9.130 times that of earth.…
A: The mass of Saturn, The radius of Saturn is
Q: A spherical planet has an outer radius R; its density p varies as a function of distance r given by…
A: Given data: The density function is, ρr=3-2r2R2.
Q: Callisto, a moon in a circular orbit around Jupiter, takes 16.69 Earth days to orbit with the radius…
A: This is a question from Astrophysics. To solve this problem, We are going to use Kepler's 3rd Law of…
Q: he free-fall acceleration on the surface of Mercury is about three eighths that on the surface of…
A:
Q: A very massive star with an M mass has a geometric shape of a sphere hollow, where the mass is…
A:
Q: Determine the magnitudes of the contact forces at A and B. 69° 11°
A:
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: In introductory physics laboratories, a typical Cavendish balance for measuring the gravitational…
A: Gravity pulls an object towards it. It is a central force which brings 2 bodies towards each other.…
Q: Kepler-62e is an exoplanet that orbits within the habitable zone around its parent star. The planet…
A:
Q: Consider a planet that is a uniform sphere of radius R that has a narrow radial tunnel extending…
A:
Q: escape velocity
A:
Q: Imagine a particular exoplanet covered in an ocean of liquid methane, At the surface of the ocean,…
A:
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: The star Sirus A has a mass of 2.06 MO and a radius of 1.71 RO, where M0 is the mass of the Sun…
A:
Q: The asteroid 243 Ida has a mass of about 4.0×1016kg4.0×1016kg and an average radius of about 16 kmkm…
A:
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: Imagine a particular exoplanet covered in an ocean of liquid ethane. At the surface of the ocean,…
A: Atmospheric pressure = 9.00 ✕ 104 Pa force on a disk-shaped region 2.00 m in radius at the surface…
Q: A satellite is in a circular orbit at an altitude of 250 km above the earth's surface. If an onboard…
A: Concept: To determine the Altitude of the satellite in the new orbit apogee we will have to…
Q: In introductory physics laboratories, a typical Cavendish balance for measuring the gravitational…
A:
Q: If mars has a mass of 6.4 x 1023 kg and a radius of 3.39 x 106m. What is the escape speed needed…
A:
Q: Imagine a particular exoplanet covered in an ocean of liquid methane. At the surface of the ocean,…
A:
Q: As mentioned in class, the methods used to determine the electric field can also be used to…
A:
Q: (a) State Newton's law of gravitation in word form. (b) Use the law to show that that the escape…
A:
Q: Imagine a particular exoplanet covered in an ocean of liquid ethane. At the surface of the ocean,…
A: Given, Acceleration of gravity g=5.10 m/s2 Atmospheric pressure, P=8.40×104 Pa Density ρ=620 kg/m3…
Q: Module 13-2 Gravitation and the Principle of Superposition 6 In Fig. 13-32, a square offedge length…
A: GivenThe length of the edge, The diagonal of the square, The mass on the sphere,The force due to…
Q: Imagine a particular exoplanet covered in an ocean of liquid methane. At the surface of the ocean,…
A:
Q: Imagine a particular exoplanet covered in an ocean of liquid ethane. At the surface of the ocean,…
A:
Q: Assuming that the Earth has a uniform density ?=5540.0 kg/m^3, what is the value of the…
A: (given) Uniform density of Earth = 5540 kg/m3 Distance (d) from the center of the Earth = 5900 km =…
Step by step
Solved in 3 steps
- NASA is expected to send a 2600-kg satellite 450 km above the eart surface. What is its radius?what speed will it have?earth's mass is 5.97x10kg(a) What is the escape speed on a spherical asteroid whose radius is 274 km and whose gravitational acceleration at the surface is 0.444 m/s2? (b) How far from the surface will a particle go if it leaves the asteroid's surface with a radial speed of 311 m/s? (c) With what speed will an object hit the asteroid if it is dropped from 289.4 km above the surface?(a) What is the escape speed on a spherical asteroid whose radius is 803 km and whose gravitational acceleration at the surface is 1.75 m/s2? (b) How far from the surface will a particle go if it leaves the asteroid's surface with a radial speed of 1330 m/s? (c) With what speed will an object hit the asteroid if it is dropped from 1811 km above the surface?
- Current Attempt in Progress One model for a certain planet has a core of radius R and mass M surrounded by an outer shell of inner radius R, outer radius 2R, and mass 4M. If M-2.97 x 1024 kg and R-8.31 x 10 m, what is the gravitational acceleration of a particle at points (a) R and (b) 3R from the center of the planet? (a) Number (b) Number Units UnitsThe escape velocity from the surface of planet A is 5700 m/s. Planet B has the same density but the radius is 1/3 that of planet What is the escape velocity from the surface of planet B in m/s?A satellite moves in a circular orbit aroundthe Earth at a speed of 5.5 km/s.Determine the satellite’s altitude abovethe surface of the Earth. Assume theEarth is a homogeneous sphere of radius6370 km and mass 5.98 × 1024 kg. Thevalue of the universal gravitational constantis 6.67259 × 10−11 N · m2/kg2.Answer in units of km.
- Needs Complete solution with 100 % accuracy.Imagine a particular exoplanet covered in an ocean of liquid ethane. At the surface of the ocean, the acceleration of gravity is 7.60 m/s2, and atmospheric pressure is 8.80 ✕ 104 Pa. The atmospheric temperature and pressure on this planet causes the density of the liquid ethane ocean to be 620 kg/m3. (a) What force (in N) is exerted by the atmosphere on a disk-shaped region 2.00 m in radius at the surface of the ocean? ______________ N (b) What is the weight, on this exoplanet, of a 10.0 m deep cylindrical column of ethane with radius 2.00 m? (Enter your answer in N.) _______________ N (c) What is the pressure (in Pa) at a depth of 10.0 m in the ethane ocean? ____________________ PaAn artificial satellite is in a circular orbit 5.50×102 km from the surface of a planet of radius 4.50×103 km. The period of revolution of the satellite around the planet is 4.00 hours. What is the average density ?avg of the planet?
- 12Physics A white dwarf is the remnant core of a previous star < 8 solar masses that has about the mass of the Sun but the radius of the Earth. What would be (1) the orbital speed and (2) the orbital period for a spacecraft in orbit just above the surface of the white dwarf?A satellite moves in a circular orbit aroundthe Earth at a speed of 6.4 km/s.Determine the satellite’s altitude abovethe surface of the Earth. Assume theEarth is a homogeneous sphere of radius6370 km and mass 5.98 × 1024 kg. Thevalue of the universal gravitational constantis 6.67259 × 10−11 N · m2/kg2.Answer in units of km.