Question

escape velocity =...............

fill in the black​

Answer 1

Answer:

11.2km/s

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Answer 2

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).