If radius of earth becomes half, then find the weight.

1.	If radius of earth becomes half, then find the weight.
Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :`implies` Weight `W = <a href="https://interviewquestions.tuteehub.com/tag/mg-1095425" style="font-weight:bold;" target="_blank" title="Click to know more about MG">MG</a> =(GM_em)/R_e^2` <br/> Since the <a href="https://interviewquestions.tuteehub.com/tag/radius-1176229" style="font-weight:bold;" target="_blank" title="Click to know more about RADIUS">RADIUS</a> becomes half, <br/> `W. = mg. = (GM_(e) m)/((R_e^2)/4)` <br/> `:. W. = 4 ((GM_em)/R_e^2)` <br/> `W. = 4W`</body></html>

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