Gravitational constant

Q: The Earth is 149.6 billion meters from the sun, and the moon is 384.4 million meters from the Earth,…

A: Lagrange points are positions in space where objects sent there tend to stay put. At Lagrange…

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

A: (a) orbital period of the star T=2πr3GM=2π6.0×104 ly39.461×1015 m1 ly36.67×10-11…

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 satellite is placed in orbit 8.10 x 10 m above the surface of Jupiter. Jupiter has a mass of 1.90…

A: Given  Height of satellite h = 8.1 × 105 m  Mass of Jupiter M = 1.9 × 1027 Kg  Radius of Jupiter R…

Q: Sphere A with mass 80 kg is located at the origin of an xy coordinate system; sphere B with mass 60…

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Q: When a man stands on a bathroom scale here on Earth, it reads 57o N . Assume each planet to be a…

A: Given data: Weight of man on Earth, W=570 N

Q: A planet of mass m=3.05×10^24 kg orbits a star of mass M=3.85×1029 kg in a circular path. The radius…

A: The expression to determine the orbital period of the planet is, T2=4π2MGR3

Q: àcčélérâtións due to gravity at their surfaces, respectively. If MA = Mg, and RA = 2Rg The ratio…

A: The values provided in the question are as follows- Mass of planet A  = ma Mass of planet B  = mb…

Q: A 3.5 kg mass weighs 29.05 N on the surface of a planet similar to Earth. The radius of this planet…

A: The formula for the acceleration due to gravity on the planet is given by, Here, G, MP and r…

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

A: Given that, Mass of the milky way galaxy, M=8×1011 Ms (Ms is the mass of Sun) M=8×1011×1.989 ×1030…

Q: n this problem we are going to compare the strength of the gravitational interaction between the…

A: The gravitation field of the moon is given by- gmoon=Gmmoonr2Here, Mass of moon is gmoon=7.36×1022…

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: It is believed that there is a black hole with a mass of approximately four million times the mass…

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

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Q: A ball of mass m is found to have a weight Wx on Planet X. Which of the following is a correct…

A: The weight of an object in a planet is the gravitational force exerted by the planet on it. It is…

Q: Three masses, MA = Mg = Mc = M are placed at the vertices of a right triangle ( ill pilE Eilia wg'}…

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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: The (Figure 1) shows three masses. Take m1 = 32 kg , m2 = 5.0 kg, and m3 = 18 kg.What is the…

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Q: This is a proportional reasoning calculation. You will want to set up equations, but mostly to look…

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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: (a) Find the magnitude of the gravitational force (in N) between a planet with mass 6.00 x 1024 kg…

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Q: Suppose the magnitude of the gravitational force between two spherical objects is 2000 N when they…

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Q: A planet in an orbit around the planet Mars has a period of 7 hours, 39 minutes and an orbital…

A: We know that a planet in an orbit around the planet Mars has a period of 7 hours, 39 minutes and an…

Q: etermine the location where an object with mass m0 when placed between the moon and earth…

A: We know that the  formula  gravitational force is given as  Fg=G Mm0d2 where M is the mass of the…

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

A: Given: M= 8 x 1011 solar mass r=6 x 104 light years T= 6 x 107 years

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: The density inside a solid sphere of radius a is given by p=Po a/r, where Po is the density at the…

A: The given solid sphere can be considered as a collection of small divisions. Then we can replace…

Q: b) Calculate the gravitational force between the earth and the moon, if the mass of the earth is…

A: Answer Gravitational force between two object can be found from the Newton's law of gravitation…

Q: The mass of Mars is 6.42 × 10^23 kg and when it is closest to earth it is 54 million km away. a)…

A: Given: The mass of Mars is 6.42 × 10^23 kg The distance  between earth and mars, r=54 million km To…

Q: NOTE: Your answer suggests that you have assumed constant gravitational

A: Explained as, F=-GMMR+y2

Q: At what altitude above Earth's surface would the gravitational acceleration be 4.40 m/s2? (Take the…

A: Earth's radius is R=6370 km Gravitational acceleration at height h is g'=4.40 m/s2 Gravitational…

Q: The mass of a sun is 3.36 x 1030 kg. The radius of the circular orbit of a planet around this sun is…

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Q: n the year 25 000 the Earth is 1.42x1011 m away from the sun and in a circular orbit, but a year…

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Q: Astronomical observations of our Milky Way galaxy indicate that it has a mass of about 8 x 1011…

A: Given data, Mass of the galaxy = 8x1011 solar mass Radius of the orbit = 5.8x104 light years Time…

Q: The acceleration due to gravity at the moon's surface is 1.67 ms^- 2. If the radius of the moon is…

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Q: Exoplanet Taphao Keow is a Jupiter-sized planet orbiting another star. It has a mass of…

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Q: According to Lunar Laser Ranging experiment the average distance LM from the Earth to the Moon is…

A: 1) Average distance between Earth and Moon is given as: LM = 3.92 × 105 km= 3.92× 108 m 2) Time…

Q: The gravitational acceleration constant gx on Planet X can be approximated by determining the…

A: Given data:  The acceleration due to gravity on the planet gx = 3.8 m/s2 Universal gravitational…

Q: Two spherical objects have a combined mass of 160 kg . The gravitational attraction between them is…

A: Total Mass = 160 kgM+m = 160 kg ....(i)Force = 7.61 x 10-6 Ndistance (d) = 21 cm…

Q: magnitude gravitational force (between a planet with mass 9.00 * 10 ^ 24 and moon, with 2.40 * 10 ^…

A: This problem can be solved using Newton's law of universal gravitation and then using Newton's…

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!