1.

An astronaut of mass m is working on a satellite orbiting the earth at a distance h from the earth.s surface . The radius of the earth is R, while its mass is M. The gravitational pull F_G on the astronaut is :

Answer» <html><body><p>Zero since astronaut feels weightless <br/>`(<a href="https://interviewquestions.tuteehub.com/tag/gmm-2090431" style="font-weight:bold;" target="_blank" title="Click to know more about GMM">GMM</a>)/(R+h)^<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> lt F_G <a href="https://interviewquestions.tuteehub.com/tag/gt-1013864" style="font-weight:bold;" target="_blank" title="Click to know more about GT">GT</a> (GMm)/R^2`<br/>`F_G=(GMm)/(R+h)^2`<br/>`<a href="https://interviewquestions.tuteehub.com/tag/0-251616" style="font-weight:bold;" target="_blank" title="Click to know more about 0">0</a> lt F_G lt (GMm)/R^2`</p>Answer :<a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a></body></html>


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