The variable r that appears in the equation F = Gm1m2/r2 is the radius of the second mass. the rate at which both objects are moving. the straight-line distance between the centers of the two masses. the radius of the first mass.

Q: How much time does it take the Earth to travel around the Sun? Mass of Earth = 5.972 x 1024 kg %3D…

A: Given:  Mass of Earth Me=5.972×1024 kg. Mass of Sun Ms=1.989×1030 kg. Distance between the earth and…

Q: In a certain binary-star system, each star has the a mass of 1.08 x 1030 kg, and they revolve about…

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Q: The center of a moon of mass m is a distance D from the center of a planet of mass M. At some…

A: Write the expression for the net gravitational force, and solve for the ratio of the mass of the…

Q: The International Space Station is in a 270-mile-high orbit. What is the station's orbital speed?…

A: Given: The height (h) of the orbit of the international space station from the earth is 270 miles.…

Q: The radius of the Earth RE= 6.738e6 m and the acceleration due to gravity at its surface is 9.81…

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Q: Lord Henry is performing an experiment where he is able to measure the force of gravity between two…

A: Since on increasing the mass one by two times, the value of force also increases by two times, it is…

Q: A person with a mass of 27 kg is standing on a planet and experiences a weight of XYZ N. If the…

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Q: A planet of mass ?=6.65×1024 kg orbits a star of mass ?=1.55×1029 kg in a circular path. The radius…

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Q: What is the ratio between the force of gravity of the Earth on the Moon and the Earth on a…

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Q: Our Solar System is in the Milky Way galaxy. The nearest galaxy is Andromeda, a distance of 2x10 22…

A: Write down the values using suitable variables. Here, d signifies the distance connecting the given…

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: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 × 1011…

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Q: A planet with a mass of 7.5 × 1025 kg moves around a 9.5 × 1031 kg star in a perfectly  circular…

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Q: A planet has a mass of 1.5 times the mass of the Earth and a radius that is 2 times the radius of…

A: (a) According to Kepler’s Third law, T2=4π2GMr3   Use the given values,…

Q: The James Webb space telescope (JWST) (mass of about 6500 kg) orbits the Sun (m = 1.99 x 10 ^ 30 kg)…

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

A: Consider a satellite having mass m orbiting around a planet in radius R with speed v and the…

Q: The gravitational attraction between a 20kg cannonball and a marble separated center to center by…

A: Given data: Mass of cannonball is, M=20 kg. Let Mass of marble be, m. Center to center distance is,…

Q: The mass of the Earth is 5.98 x 1024 kg, and the mass of the Moon is 7.36 x 1022 kg. The distance…

A: The center of mass is the point outside or inside the object where entire mass of the system is…

Q: Find the Net Force on small mass in general in terms of G,M (mass of planet),m (mass of small…

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Q: Planet 1 has mass 3M and radius R, while Planet 2 has mass 4M and radius 2R. They are separated by…

A: Given data: Mass of the planet 1, m1=3M The radius of planet 1,r2=R Mass of the planet 2, m2=4M The…

Q: A certain triple-star system consists of two stars, each of mass m = 1.9×1030 kg, revolving in the…

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Q: The initial velocity of the center of mass of the system is zero. Find the magnitude ?S of the…

A: The center of mass of x coordinate initial is similar to the center of mass of x coordinate final.…

Q: Given G= 6.67x10^-11Nm³/kg² 1) Two objects are placed so that the distance between them is d. The…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Our Solar System is in the Milky Way galaxy. The nearest galaxy is Andromeda, a distance of 2x1022 m…

A: Given Data: The distance between Milky Way galaxy and Andromeda is, r = 2 x 1022 m. The mass of…

Q: What is the gravitational force on a small mass "m" when the small mass "m" is placed a distance "D"…

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Q: An object with a mass of 27 kg is standing on a planet and experiences a weight of 273 N. If the…

A: The force on the person standing on the planet is given by, F=GMmR2where,G=gravitational constant…

Q: An intergalactic spaceship arrives at a distant planet that rotates on its axis with a period of T =…

A: Time period of planet on its own axis (T) = 34 hours  = 122400 secondsMass of planet (M) = 2.7 *…

Q: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 x 10…

A: mass of milky way (m) = 8×1011 solar masses = 8×1011×2×1030kg = 16×1041 kg distance (d) = 5.6×104…

Q: [LO 17.1, 17.6] A spacecraft is coasting toward Mars. The mass of Mars is 6.4x1023 kg and its radius…

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Q: Three uniform spheres of masses m1 = 3.00 kg, m2 = 4.00 kg, and m3 = 6.50 kg are placed at the…

A: This is a concept of resultant force.

Q: The force of gravitational attraction between two objects with masses m1 and m2, at a distance r…

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Q: What is the ratio between the force of gravity of the Earth on the Moon and the Earth on a…

A: in this question we compare gravity of moon and earth.

Q: If you weigh 665 N on the earth, what would be your weight on the surface of a neutron star that has…

A: Given information:Mass of the sun = mass of the neutron star (M) = 1.99 × 1030 kgDiameter of a…

Q: The mass and radius of a planet are M and R, respectively. A satellite of mass m orbits the planet…

A: The angular momentum is given by  L = mv r

Q: If you weigh 685 N on the earth, what would be your weight on the surface of a neutron star that has…

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Q: Enter an expression for the radius of the spaceship’s orbit.  b.  Calculate the orbital radius in…

A: Given, Time rotation period of the planet, T=31 hours The mass of the planet, M=2.1*1025Kg

Q: A meteoroid is moving towards a planet. It has mass m = 0.22×109 kg and speed v1 = 3.5×107 m/s at…

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Q: Calculate the mass in kilograms of a 1.77 kg object when its velocity, relative to us, is each of…

A: Given  The mass at low speed, m0 = 1.77kg  Speed of light, c = 3*108 m/s  Va = 3.07*107 m/s  Vb =…

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: Problem 1 ysterious new planet has a radius of R = 6750 kilometers (km) and a mass of M = 2.75×1024…

A: Given, R = 6750 km M = 2.75 x 1024 kg h = 850 km G = 6.67 x 10-11 Nm2kg-2   (a) Speed of orbit , v =…

Q: Let G be the universal gravitational constant and mp be the mass of the planet a satellite is…

A: Given data: The universal gas constant is G. The mass of planet is mp.

Q: What is the value of g if you weigh 560 N with a mass of in an unknown planet 7500 g?

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Q: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8.0 • 1011…

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Q: Two of your classmates, each 100kg are separated by 5 meters. The gravitational force of attraction…

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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 gravitational force of a star on an orbiting planet 1 is F1. Planet 2, which is four times as…

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Q: Cruton is 3 times further away than Nutron is.  How does Cruton’s orbital speed compare with…

A: Solution: (C) It is slower.

Q: Astronomers have observed an otherwise normal star, called S2, closely orbiting an extremely massive…

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