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    Question

    Escape velocity is the minimum speed needed for an

    object to escape from the gravitational influence of a massive body. The escape velocity from Earth is about ______? 
    A 11.86 km/s Correct Answer Incorrect Answer
    B 12.12 km/s Correct Answer Incorrect Answer
    C 10.48 km/s Correct Answer Incorrect Answer
    D 6.06 km/s Correct Answer Incorrect Answer

    Solution

    In physics, escape velocity is the minimum speed needed for an object to escape from the gravitational influence of a massive body. The escape velocity from Earth is about 11.186 km/s. Hence, option A is correct.

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