The value of Gme/re2, where me is the mass of the earth, re is the radius of the earth, and G is the universal gravitational constant is (enter your answer with three significant figures)

Q: How do you calculate the mass of a planet in space?

A: Let M be the mass of the planet, R be the distance of the planet from the reference frame, T be the…

Q: the moon is 238,900 mi away from the earth, how long (in days) would it take a vespa scooter that…

A:

Q: Write down an expression for the gravitational filed strength of a planet of radius R and density ρ.…

A: Solution: We know that: Gravitational field strength = gravitational force on a unit mass

Q: If G = 6.674 ⨉ 10 −11m3/kg/s 2and M Earth= 5.972 ⨉ 10 24kg and the sidereal period of the Earth is…

A: Given : Mass of Earth: 5.972×1024 kg G=6.674×10-11 m3/kg/s Period T=27.32 days

Q: The Earth is approximately spherical, with a radius of 6.37x106 m. Calculate the surface area of the…

A: Solution: Given data, The earth is approximately spherical. The radius of earth (R)=6.37×10⁶ m…

Q: What is the weight of a person on a planet with a mass of 8.0x10^24 and a radius of 5.5x10^6.

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Q: 44. Hours in a Martian Day Mars rotates on its axis at the rate of about 0.2552 radian per hr.…

A: The rotation period of Mars is, T=2πω Here, T  represents the rotation period or martian day in…

Q: What is the acceleration Due to Gravity based on the Altitude of  0.001778 km

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Q: Taking the age of Earth to be about 4×1094×109 years and assuming its orbital radius of 1.5×1011…

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Q: Calculate the values of g at Earth’s surface for the following changes in Earth’s properties: (a)…

A: The acceleration due to gravity at the surface of the earth,   Substitute,

Q: What is the gravity of Mars, if the mass of the planet is 6.39x1023kg and the radius of the planet…

A:

Q: Why doesn't Earth's rotation provide a suitable time standard?

A: The earth's rotation serves as the foundation for time. Two things will have an impact on the…

Q: The average distance between Earth and the Sun is 1.5 ✕ 1011 m. (a) Calculate the average speed of…

A: According to Newtons's law of gravitation There is always gravitational force between two bodies.…

Q: hat is the mass of an object that is positioned 5 meters above the ground and possessess  a…

A: we know that  gravitational potential energy = 2534 joule position h= 5 m t

Q: The United States is 243 years old. How old is it in seconds? Write your answer in metric terms with…

A: Given data: The age of United states is x=243 years.

Q: The International Space Station (ISS) is a space station orbiting the earth above the ground. If the…

A: Radius of earth (R) = 3958.8 miles Mass of earth (M) = 5.972×1024 kg Time (T) = 14.231 hours=…

Q: A rocket is designed to be launched to space with an acceleration defined by the equation given…

A:

Q: A rocket is designed to be launched to space with an acceleration defined by the equation given…

A: We have the acceleration of the rocket which is given by a=-9.81[R2/(R+y)2] where R=6400 km is the…

Q: The planet Mars has a mass of 6.42x10^23 kg and a radius of 3.38x10^6 m. Determine how much a 50 kg…

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Q: How far from the sun would a planet that has made exactly one orbit circular in your lifetime be?

A: The average human life span is 80 years so we will use it as the time period of the planet.

Q: Assume another planet is 10^8 million miles away from Earth. If an astronaut in the future can…

A: GIVEN:- a distance of another planet from the earth is 108 million miles.                 astronaut…

Q: What would be the effect on Earth's tides if the diameter of Earth becomes twice?

A: The tidal force acting on an astronomical body such as Earth is directly proportional to the…

Q: You step on a weighing scale, and it tells you mass 63 kilograms. How many pounds does this…

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Q: In analyzing distances by applying the physics of gravitational forces, an astronomer has obtained…

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Q: You go on a hike with some friends. First, you travel 1.7 miles in a direction due west. Then, you…

A:

Q: A planet with mass 9.69x1023 kg orbits a star with mass 9.21x1030 kg. The orbit is circular, and the…

A:

Q: for orbital velocity, do you always add 6400 km to the altitude of orbit?

A: Orbital velocity is,

Q: A person's weight W varies inversely as the second power of the distance d from the center of a…

A: As weight varies inversely as the second power of the distance d from centre of the planet we can…

Q: If a rock falls from a height of 33 meters on Earth, the height H (in meters) after x seconds is…

A:

Q: A light-year (ly) is the distance light travels in one year (at speed of 2.998 ×× 108 m/sm/s ). An…

A: Given that:- Speed of light=2.998×10^8m/s

Q: The radius of Earth is 6.371 × 103 km. a. Find the altitude above Earth’s surface where Earth’s…

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Q: Utilizing the table below, what statement can you make regarding the value of "g" and the distance…

A: Gravity (g) is the measure of acceleration of a freely falling object near the surface of the earth…

Q: Suppose the Earth is a sphere of radius 6370 km. If a person stood on a scale at the north pole and…

A: solution is given as

Q: If the Earth be at one half of its present distance from the Sun , how many days will be there in a…

A: According to Kepler’s law.

Q: The International Space Station (ISS) is a space station orbiting the earth above the ground. If the…

A:

Q: At its closest approach to Earth, Mars is 57.50 million kilometers away. How long (in minutes) would…

A:

Q: The value of "g" at the surface of Mars is 3.7 N/kg. How much would a 60.0-kg person weigh at an…

A: Acceleration due to gravity on Mars , g = 3.7 N/kg mass , m = 60 kg To find = Weight of the person…

Q: A person standing on a planet having a mass four times greater than Earth's mass and a radius three…

A: The gravitational force between two masses M and m is calculated by using the formula FG=GmMr2  ,…

Q: Gm , where g = The surface gravity, g, on a planet can be calculated using the formula: • G =…

A: (9) (a) Given information: The mass of the Venus, mv=4.87×1024 kg The radius of the Venus,…

Q: The average distance from Earth to the Moon is about 3.84 x 10 to the 5th power and the distance…

A: The average distance from Earth to Moon is, dE,Mo=3.84×105 km The average distance from Earth to…

Q: -The nautical mile was originally defined as the distance on the earth's surface (latitude)…

A: Given:) radius of earth (r)=6371 km=3958.77 mi angle subtended by 1 nautical mile =1…

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 the Gravitational force value if the mass of the earth is 11.994x10^24kg. Considering that…

A: