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  • what is the best direction to begin hollow earth/planet testing?
  • ... this could be verified. Earth diameter is 8000 mi. assume a 4000 mi. hollow ...between 600 & 700 miles deep on the equator & 400 to 500 mi's on the poles, magma would be...


  • What is the approximate size of earths diameter?
  • the moon's diameter is about 3476 kilometrsEarth's diameter is about...


  • Find the mass of a planet three times the earth's diameter, but having the same average density of 5.50 g/cm^3?
  • ...planet? Express your answer in m/s^2 *.What is the acceleration due to gravity at the surface of this planet? Express your answer in g's. *If an astronaut weighed 650 N at the earth's surface, what would he weigh at the...


  • What is the diameter, lenght, or height in whatever units you find. Be sure to specify units.?
  • ...Solar System to Pluto (semmimajor axis, a, of Earth's Orbit) 6.Nearest start (Proxima Centauri), distance to it 7.Milky Way Galaxy, diameter 8.Local Supercluster 9.Visible Universe 10...11.White Dwarf star diameter (hint look on the H-R diagram) 12.Oort Cloud, Diameter 13...


  • What is teh tempuature of the earths core??
  • ...diameter of the earths core 3.what is the size of the earth (diameter) fast plz need for hwk due 2moz =S


  • What would be the effect of Earth's tides if the diameter of Earth were larger than it is? If Earth were as it
  • What would be the effect of Earth's tides if the diameter of Earth were larger than...


  • what is the acceleration due to gravity of earth at a distance of earth's diameter from earth's centre?
  • ...answer i got is 2.45m/s^2 the formula i used was... gravity at a height=gravity at surface...surface[1-(2h/r)] (R = radius of the earth h = height of the position from the surface...


  • By what factor would your weight change if the Earth's diameter were also quadrupled and its mass were tripled?
  • By what factor would your weight change if the Earth's diameter were also quadrupled and its...


  • Earth's diameter is what?
  • How much greater is the earth's diameter (in mile or km.) at the equator than at the poles?


  • What would happen if a planetoid with 1/2 Earth's diameter entered orbit with the Earth and Moon?
  • ...planetoid affect the orbits of the Earth and Moon? Would the new planetoid simply become a second satellite, or would all three bodies, being of sufficient mass to affect each other gravitationally...



    More Resources from Wiki and Web

  • Earth

  • The orbital speed of the Earth averages about 29.8 km/s (107000 km/h), which is fast enough to cover the planet's diameter (about 12600 km) in seven minutes, ...

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