What is the escape velocity from the surface of Enceladus if it's mass is 1.1 x 10^20 kg and it's radius is 2.5 x 10^2 km.
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What is the escape velocity from the surface of Enceladus if it's mass is 1.1 x 10^20 kg and it's radius is 2.5 x 10^2 km. (Hint: Use the formula for escape velocity)
_______ km/s
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