Question

What is escape velocity?Find an expression for the escape velocity of a body when projected from the surface of the earth.show that the escape velocity from the earth's surface is about 11.2 km/s​

Answer 1

The lowest velocity which a body must have in order to escape the gravitational attraction of a particular planet or other object is called "ESCAPE VELOCITY".

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Answer 2

The lowest velocity which a body must have in order to escape the gravitational attraction of a particular planet or other object is called "ESCAPE VELOCITY".