The value of escape speed from the surface of earth is

The escape speed from the surface of the Earth is given by________

The moon has a mass of (1)/(81) that of the earth and radius of (1)/(4) that of the earth. The escape speed from the surface of the earth is 11.2 km // s. The escape speed from surface of the moon is-

Two escape speed from the surface of earth is V_(e) . The escape speed from the surface of a planet whose mass and radius are double that of earth will be.

Two escape speed from the surface of earth is V_(e) . The escape speed from the surface of a planet whose mass and radius are double that of earth will be.

Write the value of escape speed of a body from surface of the earth.

What is the value of escape velocity from the surface of (/) earth, (//) moon?