The linear velocity of a point on the surface of earth at a latitude of `60^@` is

The escape velocity of a body from the surface of earth is

What is the linear velocity of a body on the surface of the earth at the equator ? Given the radius of the earth is 6400 km . Period of rotation of the earth = 24 hours.

What is the linear velocity of a body on the surface of the earth at the equator ? Given the radius of the earth is 6400 km . Period of rotation of the earth = 24 hours.

The linear velocity of a particle on the N-pole of the earth is

The linear velocity of a particle on the N-pole of the earth is

The escape velocity of a body from the surface of the earth is equal to

The escape velocity of a body from the surface of the earth is equal to

The escape velocity of a body from the surface of the earth is equal to