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if the mass and the radius of the earth were both doubled, your weight as compared...
18 If the mass of the moon were doubled, and the distance between the earth and the moon were cut in half, then the force of attraction between the earth and the moon would be: A) The same as the original B) Two times the original Four times the original Dy Eight times the original E) One eighth times the original F) One fourth times the original
If the mass of the Earth increased without any change in its radius your weight would increase decrease stay the same The value of acceleration due to gravity. O depends on the radius of Earth O depends on the mass of the Earth B. O depends on the universal gravitational constant, G o is different on different planets all of the above Which is true: the gravitational potential energy of an object in Earth's orbit depends on the radius of...
What would be the effect on the tides if (a) the Moon’s mass were doubled, or (b) the distance between the Earth and the Moon were cut in half? Give quantitative answers.
By what factor would a person’s weight at the surface of Earth change if Earth had its present mass but eight times its present volume? Please explain
The Moon and the Earth both orbit the center of mass of the Earth-Moon system.Earth is 81 times more massive than the Moon. Assume that the distance between the center of the Earth and the Moon is 384,400.0 km. Determine the distance of the center of mass of the Earth-Moon system from the center of the Earth. Does it lie inside or outside the Earth with the radius of 6,371.0 km?
If Earth expanded to two times its present radius, how much would you then weigh? times your present weight
The Earth has a radius of about 6,350 km and a mass of 5.98e24 kg. Show the calculations of what would be the radius of Earth (in m or km) if its density were roughly the same as that of the atomic nucleus (given in page 15 of the book as 2.3X1014 g/cm3)
HW 5.6. The Moon and the Earth both orbit the center of mass of the Earth-Moon system. Earth is 81 times more massive than the Moon. Assume that the distance between the center of the Earth and the Moon is 384,400.0 km. Determine the distance of the center of mass of the Earth-Moon system from the center of the Earth. Does it lie inside or outside the Earth with the radius of 6,371.0 km?
4. Using the Newton's law of gravitation and weight information, Compute the mass of the Earth in Kilograms. Radius of the earth is 6370 km, Gravitational constant G = 6.67 x 10-11 m/kg s2
Planet X has 20 times the mass of the earth and 3 times the earth's radius. It orbits star Y at a distance of 8 AU, where 1 AU is the earth-sun distance. Star Y has twice the mass of our sun. (a) What is the orbital period of Planet X in years? (b) An astronaut has an earth weight of 120 lbs. What is her weight on the surface of planet X?