Results for: Earth-radius

How to measure the radius of earth?

 There are many ways this can be done.    The ancient Greeks measured the lengths of shadows at two different  locations a few hundred miles apart on a roughly north (MORE)

The radius of Jupiter is 11 times the radius of Earth .Calculate the ratio of the volumes of Jupiter and Earth?

Dear Wiki Questioner, Since the planets are relatively nice spheres, we can use the equation for the volume of a sphere to calculate the volume of a planet given its radius: (MORE)

What is the radius of earth?

Earth's Circumference at the Equator: 24,901.55 miles (40,075.16 km) Earth's Circumference Between the North and South Poles: 24,859.82 miles (40,008 km) Earth's Diameter (MORE)

What is effective earth radius factor?

Light and radio signals seldom travel in straight lines through air, because the pressure, temperature, and density of air change with altitude. Light and radio signals al (MORE)

What is a radius?

Radius is the distance from the center of a circle to the outer edge, the same as one-half of the diameter of a circle.
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How do you calculate the radius of earth?

The radius of the Earth can be calculated with a method that was  discovered by Eratosthenes of Cyrene in the 3rd century BC. The  method as an equation is written as: 360 d (MORE)
In Physics

What is the Schwarzchild radius of the earth?

The formula for the Schwarzchild radius of a black hole is given by Rs = (M/Mo) x 3km. Here Mo means the mass of the Sun. For Earth, M/Mo = 0.000 003, that is, Earth has (MORE)