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The magnitude of potential energy per unit mass of the object at the surface of earth is .E.. Then escape velocity of the object is

Answer» <html><body><p>`<a href="https://interviewquestions.tuteehub.com/tag/sqrt-1223129" style="font-weight:bold;" target="_blank" title="Click to know more about SQRT">SQRT</a>(<a href="https://interviewquestions.tuteehub.com/tag/2e-300683" style="font-weight:bold;" target="_blank" title="Click to know more about 2E">2E</a>)` <br/>`4E^2`<br/>`<a href="https://interviewquestions.tuteehub.com/tag/sqrte-3057006" style="font-weight:bold;" target="_blank" title="Click to know more about SQRTE">SQRTE</a>`<br/>`sqrt(E//2)` </p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :A</body></html>


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