With the mass of earth as 5.9722×10 to the 24 kg. and the mass of the moon is 7.38 x10 to the 22kg.with a distance of 384790km a. what is the gravitational pull between the two objects? b. what happens to gravitational pull if you reduced the distance into 1/2?

Q: Suppose a planet with a mass of  2.24 ✕ 1025 kg  is orbiting a star with a mass of  3.55 ✕ 1031…

A: Given Data:- Mass of the planet is m=2.24×1025 kg Mass of the star is M=3.55×1031 kg Mean distance…

Q: How can Kepler's laws of planetary motion and Netwon's Law of universal gravitation be used to…

A: Given : how can kepler's laws of planetary motion and newton's law of universal gravitation be used…

Q: 1. Two masses are attracted by gravitational force of 0.24 N. What will the force of attraction be…

A: 1. Two masses are attracted by gravitational force of 0.24 N. What will the force of attraction be…

Q: 11. Astronomers use the gravitational wobble of a star to indicate the presence of planets outside…

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Q: Suppose humans are successful in living on the moon. They would need GPS just like on Earth to be…

A:

Q: Many spacecraft have visited Mars over the years. Mars is smaller than Earth and has correspondingly…

A: Given data: Free-fall acceleration on mars g =3.8 m/s2 The radius of the mars r…

Q: Before landing on Hoth, Luke measures the diameter of Hoth to be 1.8x107 m and it has a rotation…

A: Given: Diameter = 1.8×107 m Radius =0.9×107 m Acceleration = 12.2m/s2

Q: The acceleration of gravity at the surface of a planet of radius 6,106 km is 10.7 m/s2. What is the…

A: Given data:  Radius of planet (R) = 6106 km = 6106×103 m Gravity at surface (gs) = 10.7 m/s2 Height…

Q: a. For two moons, (Moon A and Moon B) with the same mass, both in circular orbits about Mars, how…

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Q: 19. A laser beam takes 0.024s to jravel from a rocket to the reflective surface of a planet and back…

A:

Q: The mass of Mars is 6.42 × 10^23 kg. Its moon Phobos is 9378 kilometers away from Mars and has a…

A:

Q: We sent a probe out to orbit the planet Kerbal at a distance of 5.5x107m from the middle of the…

A: Height of the probe from the center of the planet is given and time period of rotation of the probe…

Q: An extrasolar planet has a mass of eight times that of the Earth and radius of twice that of the…

A:

Q: gravitational exist in all pairs in the universe, then let us compare for it's value between two…

A: We use the formula of force of gravitation between two objects

Q: The gravitational acceleration is  4.9 m/s2 at an altitude of ? m

A: The gravitational force between two masses are separated by a distance is, F=GMmr2 From Newtons…

Q: Europa orbits Jupiter at a distance of 6.7 x 108 m from Jupiter's cloudtops (the surface of the…

A:

Q: Explain why Neptune is able to rotate around the sun slower without falling in. What slows down all…

A: Attraction force between Neptune and Sun is equal to centripetal force. So,  GmsunmNeptuner2…

Q: If a NASA probe orbits a planet every 1.4 hrs, and its orbit is 11,696.5 km from the center of the…

A: Given, a NASA probe orbits a planet every t=1.4 hrs=1.4×3600=5040 s, and its orbit (circular) is of…

Q: Why are all large celestial bodies (stars, planets, larger moons) very nearly spherical in shape?…

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Q: You land on a strange spherical planet X. As a curious physicist, you set out to make the following…

A: Given, Flight time of an object on planet X is 8 seconds and circumference is 250,000 km

Q: What is a gravitational field, and how can its presence be detected?

A: Gravitational field is a kind of force. Gravitational field at any point in space is defined as the…

Q: wo 571-kg masses are 29.1-m apart. According to Newton's Law of Gravitation, what is the…

A:

Q: Jupiter's moon lo has active volcano that ejects material as high as 500km above the surface. lo has…

A: Given:Data for Jupiter's moon LoHJ = 500 km = 5×105 kmMJ = 8.94×1022 kgRJ = 1815 km=1815×103 m

Q: The mass of Mars is 6.42 × 1023 kg. Its moon Phobos is 9378 kilometers away from Mars and has a mass…

A: Given that - Mass of the mars Mass of the Phobos Mass of the Deimos Distance between the mars and…

Q: Somewhere far, far away on the other side of our galaxy, there is a new protoplanetary disk where…

A: solution as

Q: n undiscovered planet, many lightyears from Earth, has one moon in a periodic orbit. This moon takes…

A: Firstly angular velocity in one revolution will be calculated as follows: ω=Angular…

Q: 4. Along its equator, Jupiter rotates once about its axis every 9 hours and 56 minutes. Its…

A: Centripetal acceleration  Ac = r×w^2  w= angular speed = 2π/T And Gravitational force F = G M1…

Q: The gravitational force between two giant lead spheres is 0.010 N when the centers of the spheres…

A:

Q: Planet Gliese 876c takes 0.082 y to orbit the star Gliese 876. Planet Gliese 876c's orbit has a semi…

A: Given: The orbital period of the planet is 0.082 y. The semi-major axis of the planet is 0.136 AU.…

Q: Suppose NASA wants a satellite to revolve around Earth 5 times a day. What should be the radius of…

A:

Q: An unknown planet (mass is equal to 1.29 x 10^12 kg) is orbiting around the sun (mass of the sun is…

A: Mass of the the planet is M1=1.29×1012 kg Mass of the sun is M2=6.623703×1035 kg Gravitational force…

Q: f a planet has an average distance from the Sun of 6.0 AU, what is its orbital period? years

A: To solve this question we need to use Kepler's third law of planetary motion, which state that…

Q: 6.) Planet X has 10 times the mass of the Earth’s mass. The star that it orbits has the same mass as…

A:

Q: How do you determine the mass of a planet with just its distance to another object, and the…

A: The formula of gravitational field intensity:

Q: Pl anet # 1 M3 M1 ..... .... Planet # 2 Planet # 3 Planet #2 (mass M2) and planet #3 (mass M3) are…

A: Newtons law of gravitation has the formula F = G M m /d2M and m are the masses of two bodiesd is the…

Q: We sent a probe out to orbit the planet Kerbal at a distance of 5.5x107m from the middle of the…

A:

Q: Gravity causes objects to be attracted to one another. This attraction keeps our feet firmly planted…

A: Given  Unit of Force F=kgm/s2 Unit of mass m=kg Unit of distance r=m

Q: What is weightlessness? Why does an astronaut feel weightless in a spacecraft?

A: Weightlessness is the complete or near complete absence of the sensation of weight. The astronauts…