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JEE Main Physics question

PhysicsGravitationJEE Main

The escape velocity of a body on the earth's surface is . A body is thrown up with a speed . Assuming that the sun and planets do not influence the motion of the body, the velocity of the body at infinite distance is

Answer: (D)

Solution

Energy conservation: $Missing argument for \dfrac\dfrac12 v'^2=Missing argument for \dfrac\dfrac12(Missing argument for \sqrt\sqrt-Missing argument for \dfrac\dfrac12

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Question ID VK-154314