📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!


    âš¡ Azaadi sale - Celebrate Independence Day with Flat 55% Off On all courses! 13 to 17 Aug âš¡ Enroll Now

    Question

    What is the escape velocity from

    Earth?  
    A 7.9 km/s Correct Answer Incorrect Answer
    B 11.2 km/s Correct Answer Incorrect Answer
    C 8.5 km/s Correct Answer Incorrect Answer
    D 5.6 km/s Correct Answer Incorrect Answer

    Solution

    Escape velocity is the minimum speed needed to leave Earth’s gravitational field.   It is 11.2 km/s, regardless of mass of object.   This concept is vital in space missions.   Depends on mass and radius of the planet.

    Practice Next
    More Physics GS Questions