If the Earth were four times as massive but had the same radius, then what would happen to the strength of the gravitational force on and object at the Earth's surface?

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: Two spherical objects have masses of 3.2 x 106 kg and 6.5 x 104 kg. The gravitational attraction…

A: Given Mass m1 = 3.2×106 kg Mass m2 = 6.5×104 kg Force (F)    =  75 N Find how far apart are their…

Q: Three uniform spheres of masses m₁ = 2.50 kg, m₂ = 4.00 kg, and m3 = 7.00 kg are placed at the…

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Q: Two Spheres m1 and m2 if mass 55.8kg and 62.7kg, respectively,exert the gravitational force of 3.78…

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Q: The figure shows a spherical hollow inside a lead sphere of radius R = 4.3 m; the surface of the…

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Q: A neutron star has a mass of 1.9 x 1030 kg (about the mass of our sun) and a radius of 6.0 x 103 m…

A: The mass of the stat (m) = 1.9×103 kg The radius of the star (r) = 6.3×103 m The distance of fallen…

Q: Calculate the gravitational acceleration at the surface of the super-Earth GJ 1214B which has a mass…

A: Acceleration due to gravity is the acceleration gained by an object due to the gravitational force…

Q: A satellite of mass (m) revolves around the earth of radius (R) at a height (h) from its surface. If…

A: We need to compute-Orbital speed of satellite(VC)=?The data given as-Mass of satellite=mOrbital…

Q: In the figure, two spheres of mass m = 6.52 kg. and a third sphere of mass M form an equilateral…

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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 space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from…

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Q: Three objects attract each other gravitationally when they are 0.25 m apart forming an equilateral…

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Q: If the mass of the moon is about one-ninth that of Earth and the distance between the centres is d,…

A: Mass of earth = M Mass of moon = m Let the distance between the earth and moon = d It is given that…

Q: Explain why the acceleration due to gravity by the outer shell of the earth is zero when deriving an…

A: Acceleration due to gravity decreases when we go above or below  surface of earth .     Let a…

Q: Three uniform spheres of masses m1 = 2.50 kg, m2 = 4.00 kg, and m3 = 6.50 kg are placed at the…

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Q: Q. 33 If (p) is the mean density of the earth and (R) is its radius, then critical speed of…

A: To find-VC=?Given-Mean density of earth=δRadius=Rh=0 (since satellite is revolving close to surface)

Q: Two 1.0-kg masses are located with one at each of two corners of an equilateral triangle with sides…

A: m1 = m2 = 1 kg side of equilateral triangle (d) = 1 m

Q: Two spherical asteroids have mass 1= 1.00 x 10^20 kg and mass 2= 3.00 x 10^20 kg. The magnitude of…

A: Gravitational Force            F= Gm1 m2/ r2 m1= mass of 1st astroid m2= mass of 2nd astroid r =…

Q: The Earth has a mass of 5.974 x 10^24 kg. The NSS-6 Earth orbiting satellite has a mass of 4,575 kg…

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Q: A space probe is launched from Earth headed for deep space. At a distance of 10,000 miles from…

A: Given, Gravitational force at 10,000 miles, F1=434 lb

Q: Suppose a cylindrical habitat in space 7.90 km in diameter and 45.0 km long has been proposed. Such…

A: How fast the cylinder have to rotate to imitate the Earth's gravitational field at the walls of the…

Q: The gravitational acceleration at the surface of Marsis 3.73 m/s2, and the mass of Mars is 6.39(10…

A: Using the equation for acceleration due to gravity on mars, gm=GMmrm2rm=GMmgm

Q: If the legendary apple of Newton could be released from rest on the surface of a neutron star with a…

A: Write a given values of this question. M=1.6×1.99×1030kgdr=2×3.5cm=0.070mr=18km=18000m

Q: July 15,2004,NaDa lunch the aura spacecraft(mass is 2970kg) to study the earth climate and…

A: spacecraft(mass is 2970kg) to study the earth climate and atmospheric,the satellite was injected…

Q: If the gravitational field strength at the surface of Venus is g, at what distance from the surface…

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Q: (6) The table 1 below shows how the magnitude of the gravitational force, F, ona mass of 1 kg varies…

A: Given that:

Q: 100 Scientists want to place a 3 x 10³ kg satellite in orbit around Mars. They plan to have the…

A: Mass of Mars mmars= 6.4191×1023 kg radius of Mars rmars = 3.397×106 mMass of satellite m= 3×103 kg…

Q: Calculate the gravitational acceleration at the surface of the super-Earth COROT 7b which has a mass…

A: The gravitational force of an object is directly proportional to its mass. Thus massive objects like…

Q: 110. When a satellite is a distance d from the center of Earth, the gravitational force of…

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Q: (a) Show that tidal force on a small object of mass m, defined as the difference in the…

A: (a) The tidal force be defined as, Ftidal=GMmR-r2-GMmR+r2=GMm1R-r2-1R+r2=GMm4RrR2-r22

Q: Three uniform spheres of masses m₁ = 3.00 kg, m₂ = 4.00 kg, and m3 = 5.00 kg are placed at the…

A: FINAL ANSWER:      Resultant gravitational force on the object of mass m2 is 8.34×10^-11i…

Q: Three uniform spheres of masses m1 = 2.50 kg, m2 = 4.00 kg, and m3 = 6.50 kg are placed at the…

A: We can use formula of gravitational force between two masses and theni find the force acting on mass…

Q: The Seperation distance between two 1 kg. masses is (a) decreased by 2/3 (b) increased by a factor…

A: Gravitational force F =G m1 m2 /r2

Q: The mass of the Hubble spacecraft is 1.11 x 10ʻkg. Determine the weight of the spacecraft at the…

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Q: Compared to the strength of the Earth’s gravity at its surface where r = Re and Re is the radius of…

A: Given data: r=Re Formula of gravitational force: F=GMemr2 Where,    Me= Mass of the earth. m= Mass…

Q: At what distance, in kilometers, from the surface ofthe earth on a line from center to center would…

A: Mass of earth, Me = 5.97 x 1024 kg Mass of moon, Mm = 0.0735 x 1024 kg distance between earth and…

Q: The gravitational force acting on a particle of 1 g due to a similar particle is equal to 6-67 x…

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Q: In the rough approximation that the density of a planet is uniform throughout its interior, the…

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Q: You know that the increasing speed due to gravity on the surface of the earth is 9.8 m/sec2, which…

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Q: With what gravitational force does the sun attract the earth? 30 The mass of the sun is 1.99x10 kg…

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Q: Two objects of equal mass are located at 1.0m and 2.0m above the surface of the Earth. Explain why…

A: Introduction: Gravitational force is defined as the product of mass of the object (m) and…

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!