Question

What is escape velocity? Write its formula. What is its value on earth?​

Answer 1

Answer:

On the surface of the Earth, the escape velocity is about 11.2 km/s, which is approximately 33 times the speed of sound (Mach 33) and several times the muzzle velocity of a rifle bullet (up to 1.7 km/s).

Explanation:

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Answer 2

Explanation:

escape velocity:

• the lowest velocity which a body must have in order to escape the gravitational attraction of a particular planet or other object.

Formula:

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• The escape velocity of Earth is 11.19 km/s.